Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
738 institutional managers reported holding EXR for the quarter ended Mar 31, 2026. Together they hold about 90% of shares outstanding; the top 10 hold 54%. 90 opened new positions; 80 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 34.44M | 15.63% | $4.52B | unchanged | ≤2013 |
| BlackRock | 22.49M | 10.21% | $2.95B | unchanged | ≤2013 |
| Cohen & Steers | 16.41M | 7.45% | $2.15B | added +2.7% | ≤2013 |
| State Street | 13.69M | 6.21% | $1.80B | trimmed -1.1% | ≤2013 |
| Principal Financial Group INC | 6.43M | 2.92% | $843.3M | trimmed -3.2% | ≤2013 |
| Capital Research Global Investors | 6.25M | 2.84% | $820.2M | added +11780.6% | 2022 Q2 |
| Geode Capital | 6.09M | 2.76% | $798.1M | added +2.4% | ≤2013 |
| Capital Group (American Funds) | 4.78M | 2.17% | $626.8M | trimmed -32.6% | 2020 Q1 |
| FMR (Fidelity) | 4.60M | 2.09% | $603.5M | added +87.1% | ≤2013 |
| First Eagle Investment Management | 3.84M | 1.74% | $503.4M | added +50.4% | 2023 Q1 |
| Invesco | 3.83M | 1.74% | $502.7M | added +25.6% | ≤2013 |
| Dimensional Fund Advisors | 3.21M | 1.46% | $420.5M | added +1.1% | ≤2013 |
| Daiwa Securities Group INC. | 2.93M | 1.33% | $383.9M | added +5.4% | ≤2013 |
| APG Asset Management N.v. | 2.86M | 1.30% | $374.5M | added +4.7% | ≤2013 |
| Charles Schwab Investment Management | 2.80M | 1.27% | $367.7M | added +3.3% | ≤2013 |
| Northern Trust | 2.70M | 1.22% | $353.7M | unchanged | ≤2013 |
| Centersquare Investment Management LLC | 2.50M | 1.13% | $327.8M | trimmed -17.6% | 2018 Q1 |
| AllianceBernstein | 2.32M | 1.05% | $303.8M | trimmed -1.9% | ≤2013 |
| Deutsche Bank AG\ | 2.18M | 0.99% | $286.4M | trimmed -3.5% | ≤2013 |
| Legal & General Group PLC | 2.15M | 0.98% | $282.3M | trimmed -3.3% | ≤2013 |
| Diamond Hill Capital Management INC | 2.05M | 0.93% | $268.6M | trimmed -14% | 2023 Q3 |
| Goldman Sachs | 1.97M | 0.89% | $258.2M | trimmed -13.7% | ≤2013 |
| MFS Investment Management | 1.82M | 0.83% | $239.2M | trimmed -25.7% | 2015 Q2 |
| Morgan Stanley | 1.76M | 0.80% | $230.5M | added +6.5% | ≤2013 |
| Nuveen | 1.50M | 0.68% | $196.9M | trimmed -10.8% | ≤2013 |
| Resolution Capital LTD (focused) | 1.43M | 0.65% | $188.0M | trimmed -30.5% | 2023 Q4 |
| Prudential Financial INC | 1.32M | 0.60% | $173.2M | added +421.9% | ≤2013 |
| BNY Mellon | 1.24M | 0.56% | $163.1M | trimmed -18.5% | ≤2013 |
| Russell Investments Group, LTD. | 1.21M | 0.55% | $159.1M | unchanged | 2016 Q4 |
| Pggm Investments | 1.20M | 0.54% | $157.0M | trimmed -15.1% | ≤2013 |
| Pictet Asset Management Holding SA | 1.18M | 0.54% | $154.7M | trimmed -13.4% | ≤2013 |
| Citadel Advisors | 1.10M | 0.50% | $144.6M | added +329.4% | ≤2013 |
| Boston Partners | 967.4k | 0.44% | $126.9M | trimmed -4% | 2024 Q1 |
| SEI Investments CO | 942.9k | 0.43% | $123.7M | trimmed -2.5% | ≤2013 |
| CPP Investment Board | 935.1k | 0.42% | $122.6M | trimmed -40.3% | 2013 Q3 |
| Hsbc Holdings PLC | 872.3k | 0.40% | $114.4M | added +4.3% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 783.4k | 0.36% | $102.7M | added +5.1% | ≤2013 |
| Bank OF America CORP /DE/ | 780.2k | 0.35% | $102.3M | added +24.9% | ≤2013 |
| Voya Investment Management LLC | 778.3k | 0.35% | $102.1M | added +1757.6% | ≤2013 |
| Capital International Investors | 739.1k | 0.34% | $96.9M | trimmed -88.2% | 2023 Q1 |
| Amundi | 709.5k | 0.32% | $93.1M | trimmed -10.3% | 2017 Q4 |
| BNP Paribas Financial Markets | 687.8k | 0.31% | $90.2M | trimmed -5.2% | ≤2013 |
| UBS | 661.8k | 0.30% | $86.8M | trimmed -76.6% | ≤2013 |
| Sumitomo Mitsui Trust Group, INC. | 626.4k | 0.28% | $82.2M | trimmed -3.6% | ≤2013 |
| Swiss National Bank | 622.8k | 0.28% | $81.7M | added +7.1% | ≤2013 |
| Barclays PLC | 523.6k | 0.24% | $68.7M | trimmed -11.6% | ≤2013 |
| Thrivent Financial for Lutherans | 509.1k | 0.23% | $66.8M | added +0.9% | ≤2013 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 476.9k | 0.22% | $62.5M | trimmed -15.6% | 2024 Q4 |
| Canada Life Assurance CO | 469.9k | 0.21% | $61.6M | unchanged | 2013 Q4 |
| Citigroup INC | 452.9k | 0.21% | $59.4M | added +38.4% | ≤2013 |
Largest 50 of 738 shown; the full ranked, searchable register is at boothcheck.com/holders/EXR. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.