Prologis Inc. vs Welltower Inc.
WatchlistPLD / WELLPrices through Oct 22, 2026
Why these are rivals: #1 and #2 by market value ($168B vs $118B) in Nasdaq's "Real Estate Investment Trusts" industry; SEC SIC 6798 / 6798 (same major group); #1 and #2 by market value ($168B vs $118B) with SEC SIC 6798 (Real Estate Investment Trusts).
Rivals, but right now the price gap does not have a measured habit of closing, so there is no paper idea, whatever the gap.
- Co-movement: daily return correlation, 252 sessions: 0.45 (needs >= 0.60)
- Mean reversion: ADF t-statistic of the spread: -1.32 (needs <= -2.873 (5% critical value))
Business leadership
WELL is the larger business
Annual revenue reported to the SEC. Scale, not market share.
| Year | PLD | WELL | Larger |
|---|---|---|---|
| 2025 | $8.8B | $10.8B | WELL |
| 2024 | $8.2B | $8.0B | PLD |
| 2023 | $8.0B | $6.6B | PLD |
| 2022 | $6.0B | $5.9B | PLD |
| 2021 | $4.8B | $4.7B | PLD |
| 2020 | $4.4B | $4.6B | WELL |
Revenue lead switched: 2021 to PLD, 2025 to WELL. Market value: PLD $117.6B, WELL $168.3B.
Stock leadership
WELL is ahead now
Measured against the pair's own last 252 trading days.
WELL leads PLD by 2.56 standard deviations: +20.6% over its usual price ratio. 6 lead switches in the last year.
| Price change | 3 mo | 6 mo | 12 mo |
|---|---|---|---|
| PLD | -14.2% | -11.0% | +0.5% |
| WELL | -5.8% | +14.0% | +35.6% |
Relationship
Not a measured twin today
Only these tests can make a pair tradable on paper.
- Pass
- Aligned sessions: 2520 (needs >= 254)
- Fail
- Co-movement: daily return correlation, 252 sessions: 0.45 (needs >= 0.60)
- Fail
- Mean reversion: ADF t-statistic of the spread: -1.32 (needs <= -2.873 (5% critical value))
- Pass
- Speed: half-life of the spread, sessions: 49.30 (needs <= 63)
- Data
- Both stocks current
The twins over two years
Prices side by side, and the gap between them
PLD Prologis Inc. WELL Welltower Inc.Price index, 100 = 2024-10-18. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
Spread z-score: PLD relative to WELL, against the 252 sessions before each day. Above 0: PLD ahead; below 0: WELL ahead. Lines at +/-2 (idea) and +/-4 (stop).
Data table (504 sessions)
| Date | PLD index | WELL index | z | Ahead |
|---|---|---|---|---|
| 2026-10-22 | 103.40 | 179.52 | -2.56 | WELL ahead |
| 2026-10-21 | 104.16 | 177.09 | -2.30 | WELL ahead |
| 2026-10-20 | 104.06 | 180.04 | -2.58 | WELL ahead |
| 2026-10-19 | 101.30 | 176.58 | -2.74 | WELL ahead |
| 2026-10-16 | 102.65 | 177.59 | -2.67 | WELL ahead |
| 2026-10-15 | 103.62 | 177.43 | -2.57 | WELL ahead |
| 2026-10-14 | 106.50 | 175.57 | -2.05 | WELL ahead |
| 2026-10-13 | 109.02 | 174.03 | -1.60 | WELL ahead |
| 2026-10-12 | 108.14 | 174.15 | -1.74 | WELL ahead |
| 2026-10-09 | 105.71 | 170.50 | -1.79 | WELL ahead |
| 2026-10-08 | 105.54 | 168.66 | -1.67 | WELL ahead |
| 2026-10-07 | 103.92 | 167.21 | -1.79 | WELL ahead |
| 2026-10-06 | 105.04 | 170.74 | -1.96 | WELL ahead |
| 2026-10-05 | 104.56 | 169.51 | -1.94 | WELL ahead |
| 2026-10-02 | 105.23 | 172.19 | -2.11 | WELL ahead |
| 2026-10-01 | 104.64 | 171.61 | -2.17 | WELL ahead |
| 2026-09-30 | 105.99 | 174.11 | -2.23 | WELL ahead |
| 2026-09-29 | 108.25 | 176.12 | -2.10 | WELL ahead |
| 2026-09-28 | 108.11 | 176.16 | -2.16 | WELL ahead |
| 2026-09-25 | 108.61 | 174.96 | -2.00 | WELL ahead |
| 2026-09-24 | 109.24 | 176.66 | -2.09 | WELL ahead |
| 2026-09-23 | 109.36 | 173.83 | -1.83 | WELL ahead |
| 2026-09-22 | 110.92 | 174.22 | -1.66 | WELL ahead |
| 2026-09-21 | 110.87 | 176.01 | -1.85 | WELL ahead |
| 2026-09-18 | 110.07 | 173.07 | -1.71 | WELL ahead |
| 2026-09-17 | 110.35 | 175.64 | -1.93 | WELL ahead |
| 2026-09-16 | 109.18 | 177.33 | -2.30 | WELL ahead |
| 2026-09-15 | 110.89 | 176.01 | -1.94 | WELL ahead |
| 2026-09-14 | 110.36 | 177.11 | -2.15 | WELL ahead |
| 2026-09-11 | 110.82 | 178.18 | -2.22 | WELL ahead |
| 2026-09-10 | 109.72 | 178.24 | -2.43 | WELL ahead |
| 2026-09-09 | 110.74 | 178.39 | -2.32 | WELL ahead |
| 2026-09-08 | 113.04 | 179.41 | -2.09 | WELL ahead |
| 2026-09-04 | 112.11 | 178.59 | -2.18 | WELL ahead |
| 2026-09-03 | 112.94 | 182.34 | -2.46 | WELL ahead |
| 2026-09-02 | 111.50 | 180.42 | -2.54 | WELL ahead |
| 2026-09-01 | 114.02 | 181.81 | -2.31 | WELL ahead |
| 2026-08-31 | 114.22 | 178.64 | -1.98 | WELL ahead |
| 2026-08-28 | 114.86 | 180.03 | -2.04 | WELL ahead |
| 2026-08-27 | 115.80 | 181.19 | -2.04 | WELL ahead |
| 2026-08-26 | 116.40 | 182.67 | -2.12 | WELL ahead |
| 2026-08-25 | 117.00 | 182.36 | -2.01 | WELL ahead |
| 2026-08-24 | 117.03 | 181.50 | -1.94 | WELL ahead |
| 2026-08-21 | 115.76 | 180.90 | -2.11 | WELL ahead |
| 2026-08-20 | 114.84 | 179.52 | -2.15 | WELL ahead |
| 2026-08-19 | 115.35 | 178.26 | -1.95 | WELL ahead |
| 2026-08-18 | 114.30 | 178.04 | -2.13 | WELL ahead |
| 2026-08-17 | 114.79 | 177.93 | -2.05 | WELL ahead |
| 2026-08-14 | 115.13 | 178.10 | -2.04 | WELL ahead |
| 2026-08-13 | 115.27 | 177.28 | -1.93 | WELL ahead |
| 2026-08-12 | 114.88 | 174.13 | -1.64 | WELL ahead |
| 2026-08-11 | 113.88 | 170.91 | -1.45 | WELL ahead |
| 2026-08-10 | 113.27 | 177.74 | -2.38 | WELL ahead |
| 2026-08-07 | 114.42 | 179.16 | -2.36 | WELL ahead |
| 2026-08-06 | 113.58 | 178.46 | -2.46 | WELL ahead |
| 2026-08-05 | 114.91 | 179.41 | -2.35 | WELL ahead |
| 2026-08-04 | 113.51 | 175.11 | -2.11 | WELL ahead |
| 2026-08-03 | 117.67 | 176.27 | -1.50 | WELL ahead |
| 2026-07-31 | 118.05 | 177.28 | -1.56 | WELL ahead |
| 2026-07-30 | 119.34 | 178.18 | -1.45 | WELL ahead |
| 2026-07-29 | 118.75 | 182.30 | -2.08 | WELL ahead |
| 2026-07-28 | 120.10 | 184.19 | -2.08 | WELL ahead |
| 2026-07-27 | 120.21 | 187.79 | -2.52 | WELL ahead |
| 2026-07-24 | 120.51 | 190.62 | -2.86 | WELL ahead |
| 2026-07-23 | 118.47 | 186.82 | -2.85 | WELL ahead |
| 2026-07-22 | 118.12 | 185.30 | -2.78 | WELL ahead |
| 2026-07-21 | 122.40 | 186.31 | -2.11 | WELL ahead |
| 2026-07-20 | 120.39 | 185.15 | -2.39 | WELL ahead |
| 2026-07-17 | 122.28 | 183.95 | -1.89 | WELL ahead |
| 2026-07-16 | 122.50 | 182.61 | -1.69 | WELL ahead |
| 2026-07-15 | 117.08 | 176.41 | -1.97 | WELL ahead |
| 2026-07-14 | 116.32 | 178.46 | -2.43 | WELL ahead |
| 2026-07-13 | 116.05 | 177.37 | -2.37 | WELL ahead |
| 2026-07-10 | 115.00 | 175.13 | -2.32 | WELL ahead |
| 2026-07-09 | 115.40 | 175.53 | -2.32 | WELL ahead |
| 2026-07-08 | 115.10 | 176.88 | -2.62 | WELL ahead |
| 2026-07-07 | 117.23 | 179.67 | -2.59 | WELL ahead |
| 2026-07-06 | 114.45 | 175.96 | -2.71 | WELL ahead |
| 2026-07-02 | 113.82 | 178.51 | -3.29 | WELL ahead |
| 2026-07-01 | 111.67 | 174.07 | -3.21 | WELL ahead |
| 2026-06-30 | 110.59 | 171.63 | -3.17 | WELL ahead |
| 2026-06-29 | 113.38 | 172.21 | -2.63 | WELL ahead |
| 2026-06-26 | 114.26 | 171.91 | -2.41 | WELL ahead |
| 2026-06-25 | 114.72 | 169.18 | -1.88 | WELL ahead |
| 2026-06-24 | 115.00 | 167.45 | -1.54 | WELL ahead |
| 2026-06-23 | 118.57 | 164.60 | -0.22 | near the usual relationship |
| 2026-06-22 | 117.41 | 159.90 | +0.30 | near the usual relationship |
| 2026-06-18 | 114.73 | 156.27 | +0.30 | near the usual relationship |
| 2026-06-17 | 115.05 | 156.19 | +0.38 | near the usual relationship |
| 2026-06-16 | 119.28 | 161.45 | +0.46 | near the usual relationship |
| 2026-06-15 | 121.22 | 160.93 | +0.99 | PLD ahead |
| 2026-06-12 | 121.42 | 162.00 | +0.84 | PLD ahead |
| 2026-06-11 | 120.16 | 159.31 | +1.00 | PLD ahead |
| 2026-06-10 | 119.00 | 159.83 | +0.64 | PLD ahead |
| 2026-06-09 | 120.42 | 156.36 | +1.56 | PLD ahead |
| 2026-06-08 | 116.56 | 151.24 | +1.58 | PLD ahead |
| 2026-06-05 | 117.99 | 156.48 | +0.98 | PLD ahead |
| 2026-06-04 | 117.38 | 151.88 | +1.65 | PLD ahead |
| 2026-06-03 | 115.77 | 150.93 | +1.45 | PLD ahead |
| 2026-06-02 | 114.62 | 147.72 | +1.77 | PLD ahead |
| 2026-06-01 | 113.49 | 149.24 | +1.22 | PLD ahead |
| 2026-05-29 | 117.12 | 155.27 | +0.99 | PLD ahead |
| 2026-05-28 | 118.89 | 159.02 | +0.75 | PLD ahead |
| 2026-05-27 | 119.61 | 161.96 | +0.42 | near the usual relationship |
| 2026-05-26 | 119.95 | 164.95 | +0.00 | near the usual relationship |
| 2026-05-22 | 119.10 | 163.47 | +0.05 | near the usual relationship |
| 2026-05-21 | 118.07 | 163.35 | -0.17 | near the usual relationship |
| 2026-05-20 | 118.11 | 165.31 | -0.48 | near the usual relationship |
| 2026-05-19 | 116.28 | 164.85 | -0.82 | WELL ahead |
| 2026-05-18 | 116.17 | 160.78 | -0.21 | near the usual relationship |
| 2026-05-15 | 114.72 | 161.63 | -0.67 | WELL ahead |
| 2026-05-14 | 116.46 | 164.66 | -0.76 | WELL ahead |
| 2026-05-13 | 115.92 | 166.47 | -1.15 | WELL ahead |
| 2026-05-12 | 117.36 | 164.47 | -0.56 | WELL ahead |
| 2026-05-11 | 117.61 | 162.46 | -0.21 | near the usual relationship |
| 2026-05-08 | 117.62 | 162.30 | -0.18 | near the usual relationship |
| 2026-05-07 | 116.16 | 161.03 | -0.30 | near the usual relationship |
| 2026-05-06 | 116.65 | 163.69 | -0.60 | WELL ahead |
| 2026-05-05 | 114.51 | 162.05 | -0.82 | WELL ahead |
| 2026-05-04 | 113.27 | 164.20 | -1.41 | WELL ahead |
| 2026-05-01 | 115.44 | 164.03 | -0.93 | WELL ahead |
| 2026-04-30 | 115.93 | 164.35 | -0.88 | WELL ahead |
| 2026-04-29 | 113.32 | 160.38 | -0.84 | WELL ahead |
| 2026-04-28 | 115.53 | 162.00 | -0.62 | WELL ahead |
| 2026-04-27 | 114.30 | 158.80 | -0.40 | near the usual relationship |
| 2026-04-24 | 116.00 | 157.86 | +0.11 | near the usual relationship |
| 2026-04-23 | 116.20 | 157.47 | +0.21 | near the usual relationship |
| 2026-04-22 | 115.44 | 151.01 | +1.08 | PLD ahead |
| 2026-04-21 | 115.85 | 156.07 | +0.36 | near the usual relationship |
| 2026-04-20 | 118.39 | 158.39 | +0.53 | PLD ahead |
| 2026-04-17 | 118.45 | 159.20 | +0.42 | near the usual relationship |
| 2026-04-16 | 116.06 | 162.21 | -0.54 | WELL ahead |
| 2026-04-15 | 114.10 | 159.81 | -0.60 | WELL ahead |
| 2026-04-14 | 112.95 | 159.55 | -0.81 | WELL ahead |
| 2026-04-13 | 111.96 | 156.51 | -0.56 | WELL ahead |
| 2026-04-10 | 111.99 | 156.98 | -0.62 | WELL ahead |
| 2026-04-09 | 112.67 | 156.03 | -0.33 | near the usual relationship |
| 2026-04-08 | 112.17 | 154.79 | -0.24 | near the usual relationship |
| 2026-04-07 | 108.75 | 152.43 | -0.63 | WELL ahead |
| 2026-04-06 | 108.04 | 151.93 | -0.71 | WELL ahead |
| 2026-04-02 | 109.20 | 153.00 | -0.63 | WELL ahead |
| 2026-04-01 | 108.84 | 150.38 | -0.29 | near the usual relationship |
| 2026-03-31 | 107.90 | 149.51 | -0.37 | near the usual relationship |
| 2026-03-30 | 105.13 | 147.69 | -0.71 | WELL ahead |
| 2026-03-27 | 105.22 | 148.04 | -0.75 | WELL ahead |
| 2026-03-26 | 105.91 | 147.86 | -0.57 | WELL ahead |
| 2026-03-25 | 106.42 | 148.77 | -0.61 | WELL ahead |
| 2026-03-24 | 106.41 | 148.68 | -0.60 | WELL ahead |
| 2026-03-23 | 106.38 | 147.46 | -0.43 | near the usual relationship |
| 2026-03-20 | 104.50 | 148.17 | -0.95 | WELL ahead |
| 2026-03-19 | 107.01 | 155.85 | -1.57 | WELL ahead |
| 2026-03-18 | 107.10 | 158.20 | -1.90 | WELL ahead |
| 2026-03-17 | 108.74 | 161.19 | -1.99 | WELL ahead |
| 2026-03-16 | 109.44 | 158.94 | -1.53 | WELL ahead |
| 2026-03-13 | 107.55 | 157.15 | -1.67 | WELL ahead |
| 2026-03-12 | 107.67 | 155.93 | -1.46 | WELL ahead |
| 2026-03-11 | 109.71 | 155.27 | -0.96 | WELL ahead |
| 2026-03-10 | 111.15 | 157.08 | -0.92 | WELL ahead |
| 2026-03-09 | 110.33 | 157.05 | -1.07 | WELL ahead |
| 2026-03-06 | 109.83 | 154.48 | -0.83 | WELL ahead |
| 2026-03-05 | 112.53 | 155.06 | -0.42 | near the usual relationship |
| 2026-03-04 | 113.81 | 156.42 | -0.38 | near the usual relationship |
| 2026-03-03 | 115.10 | 157.29 | -0.28 | near the usual relationship |
| 2026-03-02 | 116.51 | 158.92 | -0.25 | near the usual relationship |
| 2026-02-27 | 116.38 | 156.62 | -0.01 | near the usual relationship |
| 2026-02-26 | 116.46 | 157.63 | -0.13 | near the usual relationship |
| 2026-02-25 | 114.31 | 157.48 | -0.45 | near the usual relationship |
| 2026-02-24 | 114.53 | 158.27 | -0.51 | WELL ahead |
| 2026-02-23 | 114.89 | 158.45 | -0.48 | near the usual relationship |
| 2026-02-20 | 115.52 | 157.43 | -0.28 | near the usual relationship |
| 2026-02-19 | 113.50 | 157.30 | -0.57 | WELL ahead |
| 2026-02-18 | 113.98 | 157.74 | -0.56 | WELL ahead |
| 2026-02-17 | 115.73 | 162.95 | -0.85 | WELL ahead |
| 2026-02-13 | 113.44 | 159.35 | -0.81 | WELL ahead |
| 2026-02-12 | 111.33 | 157.40 | -0.91 | WELL ahead |
| 2026-02-11 | 114.19 | 157.20 | -0.50 | WELL ahead |
| 2026-02-10 | 114.68 | 151.88 | +0.10 | near the usual relationship |
| 2026-02-09 | 112.07 | 149.16 | +0.01 | near the usual relationship |
| 2026-02-06 | 111.80 | 148.15 | +0.06 | near the usual relationship |
| 2026-02-05 | 111.13 | 144.48 | +0.33 | near the usual relationship |
| 2026-02-04 | 110.07 | 140.26 | +0.61 | PLD ahead |
| 2026-02-03 | 107.66 | 141.79 | +0.12 | near the usual relationship |
| 2026-02-02 | 105.86 | 141.73 | -0.13 | near the usual relationship |
| 2026-01-30 | 106.58 | 142.44 | -0.11 | near the usual relationship |
| 2026-01-29 | 106.46 | 140.42 | +0.05 | near the usual relationship |
| 2026-01-28 | 103.78 | 139.10 | -0.17 | near the usual relationship |
| 2026-01-27 | 105.06 | 138.76 | +0.01 | near the usual relationship |
| 2026-01-26 | 103.21 | 138.86 | -0.24 | near the usual relationship |
| 2026-01-23 | 103.80 | 138.90 | -0.18 | near the usual relationship |
| 2026-01-22 | 103.40 | 137.60 | -0.12 | near the usual relationship |
| 2026-01-21 | 107.05 | 140.65 | +0.03 | near the usual relationship |
| 2026-01-20 | 106.78 | 142.17 | -0.14 | near the usual relationship |
| 2026-01-16 | 108.74 | 144.72 | -0.14 | near the usual relationship |
| 2026-01-15 | 108.37 | 142.30 | +0.01 | near the usual relationship |
| 2026-01-14 | 107.93 | 142.70 | -0.08 | near the usual relationship |
| 2026-01-13 | 106.30 | 142.35 | -0.24 | near the usual relationship |
| 2026-01-12 | 105.36 | 141.17 | -0.25 | near the usual relationship |
| 2026-01-09 | 105.63 | 140.71 | -0.19 | near the usual relationship |
| 2026-01-08 | 104.81 | 140.89 | -0.30 | near the usual relationship |
| 2026-01-07 | 103.59 | 140.39 | -0.40 | near the usual relationship |
| 2026-01-06 | 104.05 | 140.40 | -0.36 | near the usual relationship |
| 2026-01-05 | 105.87 | 139.69 | -0.12 | near the usual relationship |
| 2026-01-02 | 105.35 | 141.36 | -0.31 | near the usual relationship |
| 2025-12-31 | 104.21 | 140.36 | -0.36 | near the usual relationship |
| 2025-12-30 | 105.31 | 142.17 | -0.39 | near the usual relationship |
| 2025-12-29 | 104.88 | 143.41 | -0.53 | WELL ahead |
| 2025-12-26 | 105.07 | 142.06 | -0.42 | near the usual relationship |
| 2025-12-24 | 105.43 | 141.94 | -0.38 | near the usual relationship |
| 2025-12-23 | 104.30 | 141.30 | -0.45 | near the usual relationship |
| 2025-12-22 | 104.16 | 140.98 | -0.45 | near the usual relationship |
| 2025-12-19 | 103.86 | 140.66 | -0.46 | near the usual relationship |
| 2025-12-18 | 104.21 | 141.78 | -0.51 | WELL ahead |
| 2025-12-17 | 104.55 | 143.04 | -0.58 | WELL ahead |
| 2025-12-16 | 104.17 | 143.98 | -0.69 | WELL ahead |
| 2025-12-15 | 106.66 | 144.03 | -0.46 | near the usual relationship |
| 2025-12-12 | 106.27 | 141.21 | -0.30 | near the usual relationship |
| 2025-12-11 | 106.58 | 139.87 | -0.18 | near the usual relationship |
| 2025-12-10 | 105.89 | 144.49 | -0.58 | WELL ahead |
| 2025-12-09 | 104.04 | 148.06 | -1.01 | WELL ahead |
| 2025-12-08 | 103.40 | 151.91 | -1.33 | WELL ahead |
| 2025-12-05 | 104.47 | 154.50 | -1.41 | WELL ahead |
| 2025-12-04 | 104.64 | 154.17 | -1.38 | WELL ahead |
| 2025-12-03 | 105.46 | 152.69 | -1.21 | WELL ahead |
| 2025-12-02 | 105.25 | 153.66 | -1.31 | WELL ahead |
| 2025-12-01 | 105.25 | 154.19 | -1.35 | WELL ahead |
| 2025-11-28 | 104.92 | 157.46 | -1.60 | WELL ahead |
| 2025-11-26 | 104.62 | 155.97 | -1.55 | WELL ahead |
| 2025-11-25 | 103.99 | 154.71 | -1.54 | WELL ahead |
| 2025-11-24 | 103.22 | 152.98 | -1.51 | WELL ahead |
| 2025-11-21 | 102.69 | 151.19 | -1.46 | WELL ahead |
| 2025-11-20 | 100.51 | 149.41 | -1.57 | WELL ahead |
| 2025-11-19 | 99.92 | 148.90 | -1.61 | WELL ahead |
| 2025-11-18 | 101.06 | 149.95 | -1.58 | WELL ahead |
| 2025-11-17 | 100.83 | 149.18 | -1.56 | WELL ahead |
| 2025-11-14 | 100.27 | 146.57 | -1.45 | WELL ahead |
| 2025-11-13 | 101.22 | 144.49 | -1.23 | WELL ahead |
| 2025-11-12 | 101.91 | 144.92 | -1.20 | WELL ahead |
| 2025-11-11 | 103.07 | 145.42 | -1.13 | WELL ahead |
| 2025-11-10 | 101.96 | 144.48 | -1.18 | WELL ahead |
| 2025-11-07 | 102.53 | 143.87 | -1.09 | WELL ahead |
| 2025-11-06 | 101.22 | 141.98 | -1.10 | WELL ahead |
| 2025-11-05 | 101.08 | 140.92 | -1.05 | WELL ahead |
| 2025-11-04 | 101.22 | 139.41 | -0.93 | WELL ahead |
| 2025-11-03 | 101.40 | 137.87 | -0.81 | WELL ahead |
| 2025-10-31 | 101.30 | 136.90 | -0.76 | WELL ahead |
| 2025-10-30 | 101.41 | 136.78 | -0.75 | WELL ahead |
| 2025-10-29 | 100.79 | 133.82 | -0.60 | WELL ahead |
| 2025-10-28 | 102.63 | 135.89 | -0.58 | WELL ahead |
| 2025-10-27 | 103.74 | 138.09 | -0.64 | WELL ahead |
| 2025-10-24 | 103.21 | 134.56 | -0.44 | near the usual relationship |
| 2025-10-23 | 102.67 | 133.14 | -0.40 | near the usual relationship |
| 2025-10-22 | 102.82 | 133.05 | -0.39 | near the usual relationship |
| 2025-10-21 | 102.85 | 132.43 | -0.35 | near the usual relationship |
| 2025-10-20 | 103.82 | 134.38 | -0.40 | near the usual relationship |
| 2025-10-17 | 101.29 | 132.40 | -0.50 | WELL ahead |
| 2025-10-16 | 98.91 | 130.13 | -0.56 | WELL ahead |
| 2025-10-15 | 100.21 | 130.32 | -0.46 | near the usual relationship |
| 2025-10-14 | 94.24 | 128.06 | -0.86 | WELL ahead |
| 2025-10-13 | 92.02 | 126.17 | -0.95 | WELL ahead |
| 2025-10-10 | 90.80 | 125.48 | -1.02 | WELL ahead |
| 2025-10-09 | 93.43 | 126.49 | -0.85 | WELL ahead |
| 2025-10-08 | 94.69 | 127.90 | -0.83 | WELL ahead |
| 2025-10-07 | 94.67 | 130.82 | -1.03 | WELL ahead |
| 2025-10-06 | 95.62 | 131.68 | -1.01 | WELL ahead |
| 2025-10-03 | 95.56 | 132.37 | -1.06 | WELL ahead |
| 2025-10-02 | 94.79 | 132.71 | -1.16 | WELL ahead |
| 2025-10-01 | 95.09 | 135.65 | -1.32 | WELL ahead |
| 2025-09-30 | 93.49 | 134.71 | -1.41 | WELL ahead |
| 2025-09-29 | 93.26 | 133.24 | -1.35 | WELL ahead |
| 2025-09-26 | 93.22 | 132.26 | -1.30 | WELL ahead |
| 2025-09-25 | 92.42 | 129.84 | -1.22 | WELL ahead |
| 2025-09-24 | 92.13 | 129.29 | -1.22 | WELL ahead |
| 2025-09-23 | 93.42 | 130.48 | -1.19 | WELL ahead |
| 2025-09-22 | 93.00 | 126.60 | -0.99 | WELL ahead |
| 2025-09-19 | 92.66 | 124.92 | -0.91 | WELL ahead |
| 2025-09-18 | 94.01 | 125.93 | -0.87 | WELL ahead |
| 2025-09-17 | 92.97 | 125.46 | -0.93 | WELL ahead |
| 2025-09-16 | 93.09 | 124.93 | -0.90 | WELL ahead |
| 2025-09-15 | 93.28 | 127.74 | -1.06 | WELL ahead |
| 2025-09-12 | 94.16 | 127.90 | -1.00 | WELL ahead |
| 2025-09-11 | 93.73 | 127.40 | -1.01 | WELL ahead |
| 2025-09-10 | 90.60 | 127.11 | -1.26 | WELL ahead |
| 2025-09-09 | 91.40 | 127.68 | -1.23 | WELL ahead |
| 2025-09-08 | 92.70 | 128.07 | -1.15 | WELL ahead |
| 2025-09-05 | 92.78 | 126.91 | -1.08 | WELL ahead |
| 2025-09-04 | 91.93 | 126.80 | -1.15 | WELL ahead |
| 2025-09-03 | 90.57 | 126.61 | -1.26 | WELL ahead |
| 2025-09-02 | 90.86 | 126.85 | -1.25 | WELL ahead |
| 2025-08-29 | 92.88 | 127.25 | -1.12 | WELL ahead |
| 2025-08-28 | 91.95 | 126.59 | -1.16 | WELL ahead |
| 2025-08-27 | 91.98 | 126.85 | -1.18 | WELL ahead |
| 2025-08-26 | 90.90 | 125.41 | -1.19 | WELL ahead |
| 2025-08-25 | 91.12 | 124.70 | -1.14 | WELL ahead |
| 2025-08-22 | 91.66 | 124.34 | -1.08 | WELL ahead |
| 2025-08-21 | 88.48 | 126.24 | -1.44 | WELL ahead |
| 2025-08-20 | 89.94 | 125.52 | -1.29 | WELL ahead |
| 2025-08-19 | 90.42 | 123.69 | -1.16 | WELL ahead |
| 2025-08-18 | 86.07 | 122.81 | -1.46 | WELL ahead |
| 2025-08-15 | 87.01 | 123.19 | -1.42 | WELL ahead |
| 2025-08-14 | 86.41 | 122.41 | -1.43 | WELL ahead |
| 2025-08-13 | 86.69 | 123.29 | -1.47 | WELL ahead |
| 2025-08-12 | 85.56 | 124.61 | -1.64 | WELL ahead |
| 2025-08-11 | 84.96 | 127.06 | -1.84 | WELL ahead |
| 2025-08-08 | 86.27 | 127.06 | -1.75 | WELL ahead |
| 2025-08-07 | 86.77 | 128.31 | -1.79 | WELL ahead |
| 2025-08-06 | 86.31 | 127.77 | -1.81 | WELL ahead |
| 2025-08-05 | 87.38 | 128.32 | -1.76 | WELL ahead |
| 2025-08-04 | 85.89 | 127.63 | -1.85 | WELL ahead |
| 2025-08-01 | 85.64 | 125.71 | -1.78 | WELL ahead |
| 2025-07-31 | 87.17 | 124.83 | -1.62 | WELL ahead |
| 2025-07-30 | 88.56 | 125.82 | -1.58 | WELL ahead |
| 2025-07-29 | 89.57 | 125.50 | -1.50 | WELL ahead |
| 2025-07-28 | 87.44 | 119.70 | -1.35 | WELL ahead |
| 2025-07-25 | 90.03 | 122.17 | -1.29 | WELL ahead |
| 2025-07-24 | 89.57 | 122.05 | -1.33 | WELL ahead |
| 2025-07-23 | 89.80 | 122.22 | -1.33 | WELL ahead |
| 2025-07-22 | 89.13 | 121.82 | -1.36 | WELL ahead |
| 2025-07-21 | 88.05 | 121.23 | -1.42 | WELL ahead |
| 2025-07-18 | 87.17 | 120.27 | -1.44 | WELL ahead |
| 2025-07-17 | 86.88 | 119.20 | -1.41 | WELL ahead |
| 2025-07-16 | 89.93 | 119.14 | -1.19 | WELL ahead |
| 2025-07-15 | 88.67 | 118.50 | -1.25 | WELL ahead |
| 2025-07-14 | 89.27 | 119.53 | -1.27 | WELL ahead |
| 2025-07-11 | 89.12 | 117.33 | -1.17 | WELL ahead |
| 2025-07-10 | 88.50 | 115.49 | -1.13 | WELL ahead |
| 2025-07-09 | 86.85 | 115.13 | -1.23 | WELL ahead |
| 2025-07-08 | 87.22 | 114.76 | -1.20 | WELL ahead |
| 2025-07-07 | 86.80 | 116.63 | -1.34 | WELL ahead |
| 2025-07-03 | 88.18 | 115.52 | -1.19 | WELL ahead |
| 2025-07-02 | 88.42 | 113.97 | -1.09 | WELL ahead |
| 2025-07-01 | 87.00 | 114.64 | -1.24 | WELL ahead |
| 2025-06-30 | 85.81 | 116.25 | -1.43 | WELL ahead |
| 2025-06-27 | 86.22 | 115.04 | -1.34 | WELL ahead |
| 2025-06-26 | 85.22 | 116.06 | -1.48 | WELL ahead |
| 2025-06-25 | 85.53 | 116.02 | -1.47 | WELL ahead |
| 2025-06-24 | 88.27 | 116.64 | -1.32 | WELL ahead |
| 2025-06-23 | 87.45 | 116.55 | -1.38 | WELL ahead |
| 2025-06-20 | 86.28 | 114.37 | -1.36 | WELL ahead |
| 2025-06-18 | 85.78 | 115.83 | -1.49 | WELL ahead |
| 2025-06-17 | 85.79 | 114.84 | -1.44 | WELL ahead |
| 2025-06-16 | 87.20 | 113.87 | -1.30 | WELL ahead |
| 2025-06-13 | 87.58 | 115.25 | -1.36 | WELL ahead |
| 2025-06-12 | 88.52 | 114.87 | -1.28 | WELL ahead |
| 2025-06-11 | 88.57 | 113.61 | -1.22 | WELL ahead |
| 2025-06-10 | 89.38 | 114.11 | -1.20 | WELL ahead |
| 2025-06-09 | 88.92 | 113.66 | -1.21 | WELL ahead |
| 2025-06-06 | 88.81 | 116.80 | -1.40 | WELL ahead |
| 2025-06-05 | 88.02 | 115.72 | -1.41 | WELL ahead |
| 2025-06-04 | 88.51 | 114.98 | -1.35 | WELL ahead |
| 2025-06-03 | 89.00 | 115.09 | -1.33 | WELL ahead |
| 2025-06-02 | 88.78 | 117.38 | -1.48 | WELL ahead |
| 2025-05-30 | 88.65 | 116.67 | -1.47 | WELL ahead |
| 2025-05-29 | 89.17 | 115.75 | -1.39 | WELL ahead |
| 2025-05-28 | 88.10 | 114.72 | -1.43 | WELL ahead |
| 2025-05-27 | 87.04 | 115.30 | -1.55 | WELL ahead |
| 2025-05-23 | 84.93 | 112.80 | -1.58 | WELL ahead |
| 2025-05-22 | 85.79 | 111.09 | -1.43 | WELL ahead |
| 2025-05-21 | 85.44 | 112.14 | -1.53 | WELL ahead |
| 2025-05-20 | 88.76 | 114.35 | -1.42 | WELL ahead |
| 2025-05-19 | 90.33 | 113.92 | -1.30 | WELL ahead |
| 2025-05-16 | 90.24 | 112.46 | -1.23 | WELL ahead |
| 2025-05-15 | 89.17 | 111.08 | -1.24 | WELL ahead |
| 2025-05-14 | 87.84 | 108.44 | -1.19 | WELL ahead |
| 2025-05-13 | 89.55 | 109.86 | -1.16 | WELL ahead |
| 2025-05-12 | 90.07 | 110.13 | -1.14 | WELL ahead |
| 2025-05-09 | 87.27 | 112.81 | -1.51 | WELL ahead |
| 2025-05-08 | 86.11 | 112.11 | -1.57 | WELL ahead |
| 2025-05-07 | 85.75 | 114.44 | -1.75 | WELL ahead |
| 2025-05-06 | 85.31 | 113.81 | -1.76 | WELL ahead |
| 2025-05-05 | 85.98 | 114.13 | -1.75 | WELL ahead |
| 2025-05-02 | 86.05 | 113.97 | -1.75 | WELL ahead |
| 2025-05-01 | 84.15 | 113.68 | -1.90 | WELL ahead |
| 2025-04-30 | 83.43 | 115.39 | -2.08 | WELL ahead |
| 2025-04-29 | 84.16 | 114.55 | -2.00 | WELL ahead |
| 2025-04-28 | 84.34 | 112.71 | -1.90 | WELL ahead |
| 2025-04-25 | 83.46 | 111.13 | -1.89 | WELL ahead |
| 2025-04-24 | 84.38 | 111.73 | -1.87 | WELL ahead |
| 2025-04-23 | 82.84 | 111.65 | -2.01 | WELL ahead |
| 2025-04-22 | 81.59 | 111.35 | -2.12 | WELL ahead |
| 2025-04-21 | 80.51 | 108.63 | -2.07 | WELL ahead |
| 2025-04-17 | 83.35 | 111.37 | -2.01 | WELL ahead |
| 2025-04-16 | 81.87 | 110.13 | -2.07 | WELL ahead |
| 2025-04-15 | 80.39 | 110.85 | -2.26 | WELL ahead |
| 2025-04-14 | 80.24 | 110.10 | -2.24 | WELL ahead |
| 2025-04-11 | 78.56 | 107.89 | -2.26 | WELL ahead |
| 2025-04-10 | 77.46 | 107.24 | -2.33 | WELL ahead |
| 2025-04-09 | 80.18 | 106.99 | -2.09 | WELL ahead |
| 2025-04-08 | 73.27 | 103.21 | -2.48 | WELL ahead |
| 2025-04-07 | 77.16 | 104.97 | -2.26 | WELL ahead |
| 2025-04-04 | 80.19 | 108.36 | -2.23 | WELL ahead |
| 2025-04-03 | 82.93 | 115.27 | -2.43 | WELL ahead |
| 2025-04-02 | 91.71 | 115.76 | -1.80 | WELL ahead |
| 2025-04-01 | 90.98 | 116.57 | -1.91 | WELL ahead |
| 2025-03-31 | 91.26 | 115.86 | -1.85 | WELL ahead |
| 2025-03-28 | 90.16 | 116.02 | -1.95 | WELL ahead |
| 2025-03-27 | 90.41 | 113.37 | -1.79 | WELL ahead |
| 2025-03-26 | 90.72 | 113.32 | -1.78 | WELL ahead |
| 2025-03-25 | 89.17 | 112.05 | -1.82 | WELL ahead |
| 2025-03-24 | 90.01 | 113.31 | -1.85 | WELL ahead |
| 2025-03-21 | 88.51 | 110.80 | -1.82 | WELL ahead |
| 2025-03-20 | 91.49 | 111.83 | -1.68 | WELL ahead |
| 2025-03-19 | 92.22 | 112.49 | -1.67 | WELL ahead |
| 2025-03-18 | 91.74 | 113.41 | -1.76 | WELL ahead |
| 2025-03-17 | 93.42 | 114.38 | -1.71 | WELL ahead |
| 2025-03-14 | 91.34 | 111.80 | -1.71 | WELL ahead |
| 2025-03-13 | 90.09 | 110.32 | -1.73 | WELL ahead |
| 2025-03-12 | 94.47 | 111.45 | -1.50 | WELL ahead |
| 2025-03-11 | 95.66 | 111.38 | -1.42 | WELL ahead |
| 2025-03-10 | 96.22 | 110.56 | -1.35 | WELL ahead |
| 2025-03-07 | 97.89 | 111.50 | -1.30 | WELL ahead |
| 2025-03-06 | 98.20 | 112.65 | -1.35 | WELL ahead |
| 2025-03-05 | 101.26 | 117.10 | -1.40 | WELL ahead |
| 2025-03-04 | 99.41 | 116.38 | -1.48 | WELL ahead |
| 2025-03-03 | 100.85 | 118.62 | -1.52 | WELL ahead |
| 2025-02-28 | 101.16 | 116.08 | -1.38 | WELL ahead |
| 2025-02-27 | 100.22 | 114.58 | -1.37 | WELL ahead |
| 2025-02-26 | 99.72 | 113.92 | -1.37 | WELL ahead |
| 2025-02-25 | 100.09 | 114.75 | -1.40 | WELL ahead |
| 2025-02-24 | 98.56 | 113.91 | -1.45 | WELL ahead |
| 2025-02-21 | 98.75 | 112.36 | -1.37 | WELL ahead |
| 2025-02-20 | 98.69 | 113.67 | -1.45 | WELL ahead |
| 2025-02-19 | 99.29 | 113.21 | -1.40 | WELL ahead |
| 2025-02-18 | 99.03 | 114.04 | -1.47 | WELL ahead |
| 2025-02-14 | 98.65 | 113.41 | -1.47 | WELL ahead |
| 2025-02-13 | 98.69 | 114.52 | -1.53 | WELL ahead |
| 2025-02-12 | 97.77 | 110.78 | -1.40 | WELL ahead |
| 2025-02-11 | 99.40 | 108.44 | -1.19 | WELL ahead |
| 2025-02-10 | 97.53 | 108.22 | -1.29 | WELL ahead |
| 2025-02-07 | 95.80 | 107.83 | -1.38 | WELL ahead |
| 2025-02-06 | 96.77 | 107.68 | -1.32 | WELL ahead |
| 2025-02-05 | 96.96 | 107.52 | -1.31 | WELL ahead |
| 2025-02-04 | 96.58 | 105.01 | -1.21 | WELL ahead |
| 2025-02-03 | 96.20 | 106.16 | -1.30 | WELL ahead |
| 2025-01-31 | 97.35 | 103.21 | -1.09 | WELL ahead |
| 2025-01-30 | 98.49 | 103.74 | -1.06 | WELL ahead |
| 2025-01-29 | 97.28 | 102.03 | -1.04 | WELL ahead |
| 2025-01-28 | 98.13 | 103.71 | -1.09 | WELL ahead |
| 2025-01-27 | 98.98 | 104.70 | -1.10 | WELL ahead |
| 2025-01-24 | 97.09 | 103.41 | -1.15 | WELL ahead |
| 2025-01-23 | 96.77 | 100.00 | -0.99 | WELL ahead |
| 2025-01-22 | 93.98 | 99.18 | -1.11 | WELL ahead |
| 2025-01-21 | 95.73 | 101.08 | -1.12 | WELL ahead |
| 2025-01-17 | 89.37 | 97.81 | -1.33 | WELL ahead |
| 2025-01-16 | 90.56 | 97.35 | -1.24 | WELL ahead |
| 2025-01-15 | 88.04 | 95.73 | -1.31 | WELL ahead |
| 2025-01-14 | 88.26 | 95.94 | -1.32 | WELL ahead |
| 2025-01-13 | 86.02 | 95.07 | -1.42 | WELL ahead |
| 2025-01-10 | 84.56 | 94.36 | -1.48 | WELL ahead |
| 2025-01-08 | 86.12 | 95.64 | -1.47 | WELL ahead |
| 2025-01-07 | 87.00 | 93.95 | -1.32 | WELL ahead |
| 2025-01-06 | 87.07 | 93.81 | -1.32 | WELL ahead |
| 2025-01-03 | 86.23 | 95.15 | -1.46 | WELL ahead |
| 2025-01-02 | 85.11 | 94.31 | -1.50 | WELL ahead |
| 2024-12-31 | 86.29 | 95.30 | -1.49 | WELL ahead |
| 2024-12-30 | 85.80 | 94.46 | -1.48 | WELL ahead |
| 2024-12-27 | 85.91 | 94.53 | -1.49 | WELL ahead |
| 2024-12-26 | 87.26 | 95.58 | -1.48 | WELL ahead |
| 2024-12-24 | 85.47 | 95.73 | -1.61 | WELL ahead |
| 2024-12-23 | 85.01 | 94.99 | -1.61 | WELL ahead |
| 2024-12-20 | 84.34 | 94.25 | -1.63 | WELL ahead |
| 2024-12-19 | 82.78 | 93.60 | -1.71 | WELL ahead |
| 2024-12-18 | 84.82 | 94.97 | -1.67 | WELL ahead |
| 2024-12-17 | 88.87 | 97.72 | -1.58 | WELL ahead |
| 2024-12-16 | 88.87 | 97.32 | -1.57 | WELL ahead |
| 2024-12-13 | 90.72 | 97.64 | -1.50 | WELL ahead |
| 2024-12-12 | 91.14 | 97.13 | -1.45 | WELL ahead |
| 2024-12-11 | 91.40 | 97.24 | -1.46 | WELL ahead |
| 2024-12-10 | 92.37 | 97.75 | -1.44 | WELL ahead |
| 2024-12-09 | 94.22 | 97.89 | -1.35 | WELL ahead |
| 2024-12-06 | 91.43 | 99.34 | -1.61 | WELL ahead |
| 2024-12-05 | 92.89 | 100.28 | -1.59 | WELL ahead |
| 2024-12-04 | 93.92 | 101.02 | -1.59 | WELL ahead |
| 2024-12-03 | 95.02 | 100.46 | -1.51 | WELL ahead |
| 2024-12-02 | 94.56 | 101.35 | -1.60 | WELL ahead |
| 2024-11-29 | 95.33 | 104.49 | -1.74 | WELL ahead |
| 2024-11-27 | 96.16 | 105.34 | -1.76 | WELL ahead |
| 2024-11-26 | 94.83 | 105.08 | -1.84 | WELL ahead |
| 2024-11-25 | 96.38 | 102.65 | -1.63 | WELL ahead |
| 2024-11-22 | 94.53 | 104.29 | -1.85 | WELL ahead |
| 2024-11-21 | 93.04 | 104.26 | -1.97 | WELL ahead |
| 2024-11-20 | 93.50 | 103.90 | -1.94 | WELL ahead |
| 2024-11-19 | 93.98 | 104.49 | -1.97 | WELL ahead |
| 2024-11-18 | 93.59 | 103.61 | -1.97 | WELL ahead |
| 2024-11-15 | 92.59 | 102.86 | -2.01 | WELL ahead |
| 2024-11-14 | 93.67 | 101.65 | -1.90 | WELL ahead |
| 2024-11-13 | 95.16 | 102.05 | -1.85 | WELL ahead |
| 2024-11-12 | 92.04 | 102.81 | -2.12 | WELL ahead |
| 2024-11-11 | 93.14 | 104.08 | -2.15 | WELL ahead |
| 2024-11-08 | 94.56 | 104.51 | -2.11 | WELL ahead |
| 2024-11-07 | 93.23 | 103.54 | -2.17 | WELL ahead |
| 2024-11-06 | 92.85 | 101.08 | -2.07 | WELL ahead |
| 2024-11-05 | 93.41 | 102.18 | -2.12 | WELL ahead |
| 2024-11-04 | 92.95 | 101.57 | -2.15 | WELL ahead |
| 2024-11-01 | 92.57 | 100.78 | -2.15 | WELL ahead |
| 2024-10-31 | 92.20 | 102.00 | -2.29 | WELL ahead |
| 2024-10-30 | 94.59 | 104.70 | -2.32 | WELL ahead |
| 2024-10-29 | 94.13 | 103.86 | -2.34 | WELL ahead |
| 2024-10-28 | 96.17 | 98.74 | -1.88 | WELL ahead |
| 2024-10-25 | 95.95 | 98.46 | -1.90 | WELL ahead |
| 2024-10-24 | 98.28 | 99.85 | -1.85 | WELL ahead |
| 2024-10-23 | 98.64 | 99.64 | -1.83 | WELL ahead |
| 2024-10-22 | 97.09 | 98.37 | -1.87 | WELL ahead |
| 2024-10-21 | 96.14 | 98.35 | -1.96 | WELL ahead |
| 2024-10-18 | 100.00 | 100.00 | -1.83 | WELL ahead |
One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Oct 29, 2024 (PLD -2.1%, WELL +5.2%); Apr 3, 2025 (PLD -9.6%, WELL -0.4%). Upcoming earnings: WELL Oct 26, 2026 (after-hours).
Paired trades
The shared paper book and the replay, kept apart
Forward paper record
No paper position on this pair yet.
Historical simulation (a diagnostic, same rules)
No simulated trade through Oct 20, 2026: the pair rarely passed every test while 2 standard deviations apart.
Per $10,000 a leg. A replay on today's companies cannot prove an edge.
The companies
PLD and WELL at a glance
PLD Prologis Inc.
- Listing
- NYSE · SEC CIK 1045609
- Industry
- Real Estate Investment Trusts · SIC 6798 Real Estate Investment Trusts
- Market value
- $117.6B
- Price history
- 2,521 daily closes, Oct 12, 2016 to Oct 22, 2026
WELL Welltower Inc.
- Listing
- NYSE · SEC CIK 766704
- Industry
- Real Estate Investment Trusts · SIC 6798 Real Estate Investment Trusts
- Market value
- $168.3B
- Price history
- 2,520 daily closes, Oct 12, 2016 to Oct 22, 2026
Daily prices: Nasdaq.com. Filings and industry codes: SEC EDGAR. Earnings dates: Nasdaq earnings calendar.
Related
All pairs →Other rivals of PLD and WELL
| Pair | Status | Ahead now | Industry |
|---|---|---|---|
| WELL / EQIX | Watchlist | WELL by 1.28 sd | Real Estate Investment Trusts |
| PLD / EQIX | Watchlist | EQIX by 0.71 sd | Real Estate Investment Trusts |
Follow the research behind the paper book
Boostio is a research-first platform in private beta: crypto candidates, daily market stories, public paper trading and now rival stocks. Exploring these pages stays free and open.
Explore the private betaPaper only: hypothetical paired positions with modelled costs. No broker, no orders, no real money. A historical simulation is a diagnostic, not proof of an edge. Not investment advice.
