Who owns Iron Mountain?
- Ticker: IRM
- CUSIP Number: 46284v101
Tip: Access positions for across all investors
Analyze quarterly positions in Iron Mountain with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Iron Mountain stock
Who bought or sold Iron Mountain this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Vanguard Group | 47M | $4.8B | 1% | Jun 2025 |
|
| BlackRock | 31M | $3.2B | -11% | Jun 2025 |
|
| State Street Corporation | 17M | $1.7B | 1% | Jun 2025 |
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| Cohen & Steers Capital Management | 14M | $1.4B | 2% | Jun 2025 |
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| Geode Capital Management | 8.2M | $831M | 1% | Sep 2025 |
|
| FMR | 6.7M | $687M | 27% | Jun 2025 |
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| Dimensional Fund Advisors | 4.3M | $440M | 1% | Jun 2025 |
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| Invesco | 4.3M | $440M | 51% | Jun 2025 |
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| Norges Bank Investment Management | 4.1M | $420M | 100% | Jun 2025 |
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| Northern Trust | 4.1M | $417M | -5% | Jun 2025 |
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| Charles Schwab Investment Management | 3.7M | $375M | 1% | Sep 2025 |
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| Morgan Stanley | 3.5M | $360M | 100% | Jun 2025 |
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| Deutsche Bank Aktiengesellschaft | 3.4M | $352M | 9% | Jun 2025 |
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| Legal & General Group | 3.3M | $337M | 3% | Jun 2025 |
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| Daiwa Securities Group | 3.0M | $303M | 7% | Jun 2025 |
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| Principal Financial Group | 2.6M | $265M | 186% | Jun 2025 |
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| Pictet Asset Management Holding SA | 2.5M | $254M | 0% | Jun 2025 |
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| Contour Asset Management | 2.3M | $240M | 64% | Jun 2025 |
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| Capital World Investors | 2.1M | $217M | 0% | Jun 2025 |
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| Nuveen | 2.1M | $211M | -8% | Jun 2025 |
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| Royal Bank of Canada | 2.0M | $210M | 310% | Jun 2025 |
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| Centersquare Investment Management | 2.0M | $208M | 1% | Jun 2025 |
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| Prudential Financial | 1.9M | $200M | 45% | Jun 2025 |
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| Russell Investments | 1.8M | $187M | 3% | Jun 2025 |
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| UBS Group | 1.8M | $185M | 57% | Jun 2025 |
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| Bank of New York Mellon | 1.7M | $179M | -6% | Jun 2025 |
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| Ameriprise Financial | 1.7M | $175M | 10% | Jun 2025 |
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| PGGM Vermogensbeheer B.V. | 1.7M | $172M | 8% | Sep 2025 |
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| Amundi | 1.6M | $160M | 46% | Jun 2025 |
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| Wellington Management Company | 1.5M | $153M | 40% | Jun 2025 |
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| Duff & Phelps Investment Management | 1.5M | $151M | 11% | Jun 2025 |
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| DekaBank Deutsche Girozentrale | 1.1M | $115M | 0% | Jun 2025 |
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| Vontobel Holding | 1.1M | $110M | 100% | Sep 2025 |
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| Ing Clarion Real Estate Securities | 1.1M | $110M | 39% | Jun 2025 |
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| Point72 Asset Management | 1.0M | $104M | -51% | Jun 2025 |
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| Sumitomo Mitsui Trust Holdings | 935k | $95M | 1% | Sep 2025 |
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| Swiss National Bank | 889k | $91M | 7% | Jun 2025 |
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| Sei Investments | 885k | $91M | 7% | Jun 2025 |
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| Hsbc Holdings | 784k | $80M | -4% | Jun 2025 |
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| Susquehanna International | 772k | $79M | 40% | Jun 2025 |
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| Captrust Financial Advisors | 769k | $79M | -4% | Jun 2025 |
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| Mitsubishi UFJ Asset Management | 767k | $79M | 7% | Jun 2025 |
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| Barclays | 740k | $75M | 36% | Sep 2025 |
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| Atlantic Trust | 733k | $75M | 0% | Jun 2025 |
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| Citadel Advisors | 692k | $71M | -67% | Jun 2025 |
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| Epoch Investment Partners | 684k | $70M | -4% | Jun 2025 |
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| LPL Financial | 674k | $69M | 7% | Jun 2025 |
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| Welch & Forbes | 669k | $69M | -1% | Jun 2025 |
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| Millennium Management | 644k | $66M | -19% | Jun 2025 |
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| Wells Fargo & Company | 626k | $64M | 3% | Jun 2025 |
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| D. E. Shaw & Co | 608k | $62M | -36% | Jun 2025 |
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| Rhumbline Advisers | 597k | $61M | -4% | Sep 2025 |
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| APG Asset Management US | 582k | $60M | 0% | Sep 2025 |
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| Alliancebernstein | 561k | $58M | -6% | Jun 2025 |
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| Adage Capital Partners GP | 560k | $58M | 76% | Jun 2025 |
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| American Century Companies | 552k | $56M | -26% | Sep 2025 |
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| Diam | 552k | $56M | -1% | Sep 2025 |
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| Nomura Asset Management | 529k | $54M | 2% | Sep 2025 |
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| Zurich Insurance Group Ltd/FI | 514k | $53M | 100% | Jun 2025 |
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| CalPERS | 494k | $51M | 3% | Jun 2025 |
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| Border to Coast Pensions Partnership | 480k | $49M | 0% | Jun 2025 |
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| Capital Fund Management | 480k | $49M | -7% | Jun 2025 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 478k | $49M | 30% | Jun 2025 |
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| National Pension Service | 476k | $49M | 1% | Jun 2025 |
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| Heitman Real Estate Securities | 464k | $48M | -14% | Jun 2025 |
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| Schonfeld Strategic Advisors | 463k | $48M | 163% | Jun 2025 |
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| Ubs Global Asset Management Americas | 453k | $47M | 7% | Jun 2025 |
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| California State Teachers Retirement System | 452k | $46M | 5% | Jun 2025 |
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| Great-West Life Assurance Company | 438k | $45M | -1% | Jun 2025 |
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| Bnp Paribas Arbitrage, Snc | 427k | $44M | -26% | Jun 2025 |
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| Neuberger Berman Group | 416k | $42M | 14% | Sep 2025 |
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| Adelante Capital Management | 403k | $41M | 3% | Jun 2025 |
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| Raymond James Financial | 398k | $41M | 3% | Jun 2025 |
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| Balyasny Asset Management | 388k | $40M | -30% | Jun 2025 |
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| Voloridge Investment Management | 382k | $39M | -48% | Jun 2025 |
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| Rockefeller Capital Management | 379k | $44M | -11% | Jun 2025 |
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| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 378k | $39M | 215% | Jun 2025 |
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| Gillson Capital | 369k | $38M | 100% | Jun 2025 |
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| Bank Of Montreal | 366k | $38M | 100% | Jun 2025 |
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| Standard Life Aberdeen | 340k | $35M | 10% | Jun 2025 |
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| Adell, Harriman, & Carpenter | 326k | $33M | 1% | Sep 2025 |
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| Marble Harbor Investment Counsel | 325k | $33M | -1% | Sep 2025 |
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| William Blair $ Company | 318k | $33M | 1% | Sep 2025 |
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| AEW Capital Management | 315k | $32M | -49% | Sep 2025 |
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| Florida State Board of Administration | 296k | $30M | 2% | Jun 2025 |
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| Macquarie Group | 289k | $30M | 2% | Jun 2025 |
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| Swedbank AB | 285k | $29M | -10% | Sep 2025 |
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| Korea Investment Corporation | 276k | $28M | -18% | Jun 2025 |
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| Worldquant Millennium Quantitative Strategies | 268k | $28M | 3% | Jun 2025 |
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| Regions Bank | 248k | $26M | 3% | Jun 2025 |
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| Victory Capital Management | 232k | $24M | 170% | Jun 2025 |
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| Pacer Advisors | 231k | $24M | 5% | Sep 2025 |
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| Retirement Systems of Alabama | 231k | $24M | 0% | Sep 2025 |
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| Aviva | 228k | $23M | -36% | Jun 2025 |
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| New York State Teachers Retirement System | 228k | $23M | 0% | Sep 2025 |
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| National Bank Of Canada /fi/ | 227k | $23M | -5% | Jun 2025 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 225k | $23M | 18% | Jun 2025 |
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| Jane Street | 223k | $23M | 9% | Jun 2025 |
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| Squarepoint Ops | 221k | $23M | -21% | Jun 2025 |
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| CI Private Wealth | 220k | $23M | -2% | Jun 2025 |
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| Andra AP-fonden | 216k | $22M | -12% | Sep 2025 |
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| Stifel Financial | 215k | $22M | 5% | Jun 2025 |
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| Waterfront Capital Partners | 211k | $22M | -35% | Jun 2025 |
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| Qube Research & Technologies | 210k | $22M | -77% | Jun 2025 |
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| Susquehanna Portfolio Strategies | 210k | $22M | 887% | Jun 2025 |
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| Ensign Peak Advisors | 209k | $21M | -8% | Jun 2025 |
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| New York State Common Retirement Fund | 208k | $21M | 1% | Jun 2025 |
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| Brookstone Capital Management | 207k | $21M | 40% | Sep 2025 |
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| Envestnet Asset Management | 204k | $21M | -5% | Jun 2025 |
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| Moran Wealth Management | 203k | $21M | -1% | Sep 2025 |
|
| Zurcher Kantonalbank | 199k | $20M | 2% | Jun 2025 |
|
| Manufacturers Life Insurance Company | 186k | $19M | -5% | Jun 2025 |
|
| Intrinsic Edge Capital Management | 185k | $19M | 100% | Jun 2025 |
|
| United Capital Financial Advisers | 183k | $19M | -1% | Jun 2025 |
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| United Bank | 181k | $19M | -4% | Jun 2025 |
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| State of Wisconsin Investment Board | 181k | $19M | -4% | Jun 2025 |
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| Natixis Asset Management Advisors | 180k | $18M | 7% | Jun 2025 |
|
| Walleye Trading | 180k | $18M | 29% | Jun 2025 |
|
| Resona Asset Management | 179k | $18M | 7% | Sep 2025 |
|
| Toronto-Dominion Bank | 179k | $18M | 24% | Jun 2025 |
|
| TD Asset Management | 176k | $18M | -2% | Sep 2025 |
|
| Commonwealth Equity Services | 176k | $18M | -14% | Sep 2025 |
|
| Alaska Retirement Management Board | 175k | $18M | -1% | Sep 2025 |
|
| CIBC World Markets | 173k | $18M | 27% | Sep 2025 |
|
| Hanson McClain Advisors | 172k | $18M | 164% | Jun 2025 |
|
| Cetera Investment Advisers | 170k | $17M | 0% | Jun 2025 |
|
| Commonwealth of Pennsylvania | 167k | $17M | 3% | Jun 2025 |
|
| APG All Pensions Group NV | 164k | $14M | 0% | Sep 2025 |
|
| Federated Investors | 163k | $17M | 1537% | Jun 2025 |
|
| Handelsbanken Fonder AB | 162k | $17M | 1% | Sep 2025 |
|
| Chevy Chase Trust Holdings | 156k | $16M | 1% | Jun 2025 |
|
| NLI International | 152k | $16M | 2% | Sep 2025 |
|
| First Trust Advisors | 150k | $15M | 160% | Sep 2025 |
|
| Franklin Resources | 149k | $15M | 22% | Jun 2025 |
|
| Tectonic Advisors | 148k | $15M | 16% | Sep 2025 |
|
| Dana Investment Advisors | 146k | $15M | -3% | Sep 2025 |
|
| La Banque Postale Asset Management SA | 145k | $15M | 27% | Sep 2025 |
|
| Royal London Asset Management | 143k | $15M | -4% | Jun 2025 |
|
| Cambridge Investment Research Advisors | 140k | $14M | -3% | Sep 2025 |
|
| Trust Company of Virginia | 140k | $14M | -1% | Sep 2025 |
|
| Treasurer of the State of North Carolina | 137k | $14M | 3% | Jun 2025 |
|
| Sargent Investment Group | 137k | $12M | 12% | Jun 2025 |
|
| Intech Investment Management | 135k | $14M | -70% | Jun 2025 |
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| Vert Asset Management | 135k | $14M | 4% | Sep 2025 |
|
| Virginia Retirement System | 133k | $14M | 8% | Sep 2025 |
|
| Mutual Advisors | 133k | $13M | 2% | Jun 2025 |
|
| Edgestream Partners | 132k | $14M | 69% | Jun 2025 |
|
| AR Asset Management | 131k | $13M | 0% | Jun 2025 |
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| Colony | 128k | $13M | -15% | Jun 2025 |
|
| PineBridge Investments | 118k | $12M | -17% | Jun 2025 |
|
| Employees Retirement System of Texas | 117k | $12M | -32% | Jun 2025 |
|
| ExodusPoint Capital Management | 88k | $9.0M | -42% | Jun 2025 |
|
| Qrg Capital Management | 64k | $6.5M | -54% | Sep 2025 |
|
| Man Group | 55k | $5.7M | -74% | Jun 2025 |
|
| Peak6 | 16k | $1.6M | -90% | Jun 2025 |
|
| Alyeska Investment Group | 6.7k | $686k | -96% | Jun 2025 |
|
| Jump Financial | 3.5k | $361k | -99% | Jun 2025 |
|
Who sold out of Iron Mountain?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Two Sigma Investments | Mar 2025 | 176k | $15M |