Who owns IRM
1,052 institutions reported holding IRM for 2026Q1, together 84% of the company, more than the 979 a quarter earlier.
1,052
Institutions reporting a position · as of 2026Q1 · up from 979 the quarter before
- Shares held by institutions
- 252.3M
Shares held by institutions · 84% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $25.7B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 41%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 165
- Positions exited
- 98
- Added to
- 342
- Reduced
- 321
- Top 10 holdersof the company
- 49%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 1,052 | 252.3M | $25.7B |
| 2025Q4 | 979 | 257.0M | $21.3B |
| 2025Q3 | 992 | 249.5M | $25.4B |
| 2025Q2 | 1,016 | 248.2M | $25.5B |
| 2025Q1 | 971 | 244.2M | $21.0B |
| 2024Q4 | 1,036 | 236.3M | $24.8B |
| 2024Q3 | 1,034 | 242.2M | $28.7B |
| 2024Q2 | 953 | 247.7M | $22.2B |
| 2024Q1 | 918 | 236.9M | $19.0B |
| 2023Q4 | 881 | 232.9M | $16.3B |
| 2023Q3 | 821 | 229.2M | $13.6B |
| 2023Q2 | 803 | 226.5M | $12.9B |
| 2023Q1 | 774 | 224.5M | $11.9B |
| 2022Q4 | 769 | 228.1M | $11.3B |
| 2022Q3 | 734 | 226.1M | $9.96B |
| 2022Q2 | 754 | 223.4M | $10.9B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| VANGUARD GROUP INC | 47.0M | 16% | $4.80B |
| BlackRock Inc. | 33.0M | 11% | $3.37B |
| STATE STREET CORP | 17.6M | 5.9% | $1.81B |
| COHEN & STEERS INC | 16.2M | 5.4% | $1.65B |
| GEODE CAPITAL MANAGEMENT LLC | 8.5M | 2.8% | $864M |
| FMR LLC | 7.5M | 2.5% | $764M |
| MORGAN STANLEY | 4.7M | 1.6% | $475M |
| PRINCIPAL FINANCIAL GROUP INC | 4.6M | 1.5% | $466M |
| DIMENSIONAL FUND ADVISORS LP | 4.6M | 1.5% | $465M |
| NORTHERN TRUST CORP | 4.2M | 1.4% | $424M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
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