Iron Mountain Inc
IRM- Exchange
- NYSE
- Industry
- Real Estate Investment Trusts
- SEC CIK
- 0001020569
In the last 90 days, Iron Mountain Inc insiders filed 0 open-market purchases and 8 sales; 1,173 institutions reported holding it in 13F filings for Q2 2026, worth $32.4B in total; no superinvestor holds it.
13F holders, Q2 2022
Institutional positions in Iron Mountain Inc as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 767
- +7 vs. Q1 2022
- Shares held
- 224.1M
- +1.54M (+0.7%) vs. Q1 2022
- Total value
- $10.9B
- −$1.42B (−11.5%) vs. Q1 2022
- New holders
- 82
- 299 more added
- Sold out
- 75
- 260 more reduced
17 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,173 | $32.4B |
| Q1 2026 | 1,090 | $25.9B |
| Q4 2025 | 1,011 | $21.4B |
| Q3 2025 | 1,017 | $25.5B |
| Q2 2025 | 1,045 | $25.5B |
| Q1 2025 | 995 | $21.1B |
| Q4 2024 | 1,067 | $24.9B |
| Q3 2024 | 1,056 | $28.8B |
| Q2 2024 | 967 | $22.2B |
| Q1 2024 | 938 | $19.0B |
| Q4 2023 | 891 | $16.4B |
| Q3 2023 | 831 | $13.7B |
| Q2 2023 | 817 | $12.9B |
| Q1 2023 | 790 | $12.0B |
| Q4 2022 | 782 | $11.4B |
| Q3 2022 | 743 | $10.0B |
| Q2 2022 | 767 | $10.9B |
| Q1 2022 | 777 | $12.4B |
| Q4 2021 | 754 | $12.0B |
| Q3 2021 | 711 | $9.94B |
| Q2 2021 | 687 | $9.70B |
| Q1 2021 | 630 | $8.44B |
Institutions, Q2 2022
Shares, value and share of portfolio for each institution holding Iron Mountain Inc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mitsubishi UFJ Trust & Banking Corp | 204,234 | $9.94M | 0.03% | −64,179−23.9% | Reduced |
| Advisor Group Holdings, Inc. | 196,154 | $9.55M | 0.02% | +6,029+3.2% | Added |
| Gilman Hill Asset Management, LLC | 186,726 | $9.09M | 1.96% | −13,156−6.6% | Reduced |
| Storebrand Asset Management AS | 186,651 | $9.09M | 0.05% | −7,672−3.9% | Reduced |
| State of Alaska, Department of Revenue | 183,134 | $8.91M | 0.11% | −6,975−3.7% | Reduced |
| Commonwealth Equity Services, LLC | 180,330 | $8.78M | 0.02% | −3,853−2.1% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 179,961 | $8.76M | 1.01% | −13,744−7.1% | Reduced |
| Sargent Investment Group, LLC | 175,705 | $8.55M | 2.65% | +660+0.4% | Added |
| Chevy Chase Trust Holdings, Inc. | 175,472 | $8.54M | 0.04% | +1,355+0.8% | Added |
| Mutual Advisors, LLC | 169,508 | $8.25M | 0.55% | +1,954+1.2% | Added |
| La Financiere de L'Echiquier | 169,003 | $8.23M | 0.49% | +169,003 | New |
| Trust Co of Virginia | 165,849 | $8.07M | 0.97% | +3,531+2.2% | Added |
| State of New Jersey Common Pension Fund D | 163,879 | $7.98M | 0.03% | +4,752+3.0% | Added |
| Janney Montgomery Scott LLC | 161,819 | $7.93M | 0.04% | +6,270+4.0% | Added |
| Toronto Dominion Bank | 159,731 | $7.78M | 0.01% | −592−0.4% | Reduced |
| Guggenheim Capital LLC | 158,894 | $7.74M | 0.06% | −10,539−6.2% | Reduced |
| Public Employees Retirement System of Ohio | 150,580 | $7.33M | 0.03% | −5,540−3.5% | Reduced |
| Snowden Capital Advisors LLC | 148,002 | $7.21M | 0.32% | −13,115−8.1% | Reduced |
| WealthTrust Axiom LLC | 145,604 | $7.09M | 2.53% | −20,411−12.3% | Reduced |
| CIBC World Markets Corp | 144,745 | $7.05M | 0.07% | −18,618−11.4% | Reduced |
| BNP Paribas Arbitrage, SA | 144,540 | $7.04M | 0.02% | +52,125+56.4% | Added |
| Nisa Investment Advisors, LLC | 137,658 | $6.70M | 0.06% | −9,494−6.5% | Reduced |
| Victory Capital Management Inc | 136,928 | $6.67M | 0.01% | −3,618−2.6% | Reduced |
| Ar Asset Management Inc | 131,600 | $6.41M | 1.81% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 128,817 | $6.27M | 0.04% | +19,302+17.6% | Added |
| State of Wisconsin Investment Board | 126,906 | $6.18M | 0.02% | −7,562−5.6% | Reduced |
| EWG Elevate Inc. | 126,066 | $6.14M | 2.99% | +8,734+7.4% | Added |
| Squarepoint Ops LLC | 124,503 | $6.06M | 0.06% | −22,769−15.5% | Reduced |
| Voloridge Investment Management, LLC | 123,984 | $6.04M | 0.03% | +123,984 | New |
| ExodusPoint Capital Management, LP | 119,879 | $5.84M | 0.08% | +115,452+2,607.9% | Added |
| Natixis Advisors, L.P. | 117,369 | $5.71M | 0.03% | −10,206−8.0% | Reduced |
| Ardsley Advisory Partners LP | 115,000 | $5.60M | 1.39% | +15,000+15.0% | Added |
| Azimuth Capital Investment Management LLC | 114,825 | $5.59M | 0.28% | +114,825 | New |
| Amalgamated Bank | 113,302 | $5.52M | 0.05% | +7,603+7.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 112,045 | $5.46M | 0.03% | +4,454+4.1% | Added |
| Truist Financial Corp | 110,309 | $5.37M | 0.01% | −343−0.3% | Reduced |
| Baker Ellis Asset Management LLC | 107,618 | $5.24M | 1.09% | +390+0.4% | Added |
| Mirabella Financial Services LLP | 105,610 | $5.14M | 0.51% | +105,610 | New |
| Private Advisor Group, LLC | 102,332 | $4.98M | 0.04% | −1,540−1.5% | Reduced |
| Daiwa Securities Group Inc. | 102,171 | $4.97M | 0.04% | −5,169−4.8% | Reduced |
| SEI Investments Co | 101,359 | $4.94M | 0.01% | −53,444−34.5% | Reduced |
| DekaBank Deutsche Girozentrale | 104,307 | $4.94M | 0.01% | +44,992+75.9% | Added |
| Royal London Asset Management Ltd | 101,149 | $4.93M | 0.02% | +2,325+2.4% | Added |
| Berger Financial Group, Inc | 100,841 | $4.91M | 0.72% | −1,514−1.5% | Reduced |
| M&T Bank Corp | 102,172 | $4.91M | 0.02% | +4,524+4.6% | Added |
| Standard Life Aberdeen plc | 99,483 | $4.89M | 0.02% | +6,021+6.4% | Added |
| Foresight Capital Management Advisors, Inc. | 99,090 | $4.83M | 7.38% | −1,378−1.4% | Reduced |
| Swiss Life Asset Management Ltd | 97,876 | $4.77M | 0.08% | −27,119−21.7% | Reduced |
| Burney Co | 96,578 | $4.70M | 0.25% | +2,101+2.2% | Added |
| Andra AP-fonden | 96,500 | $4.70M | 0.13% | +96,500 | New |
| Wealthfront Advisers LLC | 96,285 | $4.69M | 0.02% | +471+0.5% | Added |
| Fifth Third Bancorp | 94,708 | $4.61M | 0.02% | −1,583−1.6% | Reduced |
| Sonora Investment Management Group, LLC | 93,664 | $4.56M | 0.43% | −2,740−2.8% | Reduced |
| Advisors Asset Management, Inc. | 93,449 | $4.55M | 0.08% | +93,449 | New |
| Chicago Capital, LLC | 92,456 | $4.50M | 0.25% | −473−0.5% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 92,184 | $4.49M | 0.06% | −10,200−10.0% | Reduced |
| Robeco Institutional Asset Management B.V. | 89,682 | $4.37M | 0.01% | −117,003−56.6% | Reduced |
| Korea Investment CORP | 89,214 | $4.34M | 0.01% | −23,486−20.8% | Reduced |
| USS Investment Management Ltd | 88,050 | $4.29M | 0.05% | −4,325−4.7% | Reduced |
| Forsta Ap-Fonden | 87,100 | $4.24M | 0.06% | −41,200−32.1% | Reduced |
| MetLife Investment Management | 87,082 | $4.24M | 0.03% | −656−0.7% | Reduced |
| Westpac Banking Corp | 86,560 | $4.21M | 0.05% | −2,213−2.5% | Reduced |
| Erste Asset Management GmbH | 87,300 | $4.21M | 0.09% | −1,300−1.5% | Reduced |
| Woodstock Corp | 85,861 | $4.18M | 0.58% | −60−0.1% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 84,870 | $4.13M | 0.24% | +30,837+57.1% | Added |
| Macquarie Group Ltd | 84,544 | $4.12M | 0.00% | +1,677+2.0% | Added |
| TD Private Client Wealth LLC | 84,366 | $4.11M | 0.20% | −4,490−5.1% | Reduced |
| American International Group, Inc. | 84,084 | $4.09M | 0.03% | −2,515−2.9% | Reduced |
| Siemens Fonds Invest GmbH | 84,077 | $4.09M | 0.43% | 00.0% | Unchanged |
| PFS Investments Inc. | 83,369 | $4.06M | 0.08% | +7,066+9.3% | Added |
| Cetera Advisor Networks LLC | 83,299 | $4.05M | 0.05% | +3,110+3.9% | Added |
| Arizona State Retirement System | 80,889 | $3.94M | 0.04% | +291+0.4% | Added |
| Moors & Cabot, Inc. | 80,681 | $3.93M | 0.28% | −4,784−5.6% | Reduced |
| State of Michigan Retirement System | 78,446 | $3.82M | 0.03% | −5,898−7.0% | Reduced |
| ProShare Advisors LLC | 76,510 | $3.73M | 0.01% | −23,259−23.3% | Reduced |
| Salem Investment Counselors Inc | 75,228 | $3.71M | 0.17% | +10,210+15.7% | Added |
| American Trust Investment Advisors, LLC | 74,127 | $3.61M | 2.26% | +180+0.2% | Added |
| Truvestments Capital LLC | 73,271 | $3.57M | 2.09% | +1,384+1.9% | Added |
| Avantax Advisory Services, Inc. | 70,921 | $3.45M | 0.05% | +4,046+6.1% | Added |
| Schonfeld Strategic Advisors LLC | 69,057 | $3.36M | 0.04% | +69,057 | New |
| Edgestream Partners, L.P. | 69,023 | $3.36M | 0.26% | +46,800+210.6% | Added |
| Ensign Peak Advisors, Inc | 68,726 | $3.35M | 0.01% | −6,032−8.1% | Reduced |
| Cetera Advisors LLC | 68,509 | $3.34M | 0.08% | +1,975+3.0% | Added |
| Oliver Luxxe Assets LLC | 67,254 | $3.27M | 0.97% | +210.0% | Added |
| Comerica Bank | 70,258 | $3.26M | 0.03% | −685−1.0% | Reduced |
| National Asset Management, Inc. | 66,597 | $3.24M | 0.14% | −10,561−13.7% | Reduced |
| HighTower Advisors, LLC | 65,973 | $3.21M | 0.01% | −1,056−1.6% | Reduced |
| Consolidated Planning Corp | 65,831 | $3.21M | 1.00% | +65,831 | New |
| Catalyst Capital Advisors LLC | 63,350 | $3.08M | 0.13% | −4,150−6.1% | Reduced |
| Nepsis, Inc. | 62,959 | $3.06M | 1.09% | +5,052+8.7% | Added |
| Vectors Research Management, LLC | 62,344 | $3.04M | 0.77% | −1,389−2.2% | Reduced |
| Franklin Resources Inc | 61,423 | $2.99M | 0.00% | −6,116−9.1% | Reduced |
| MML Investors Services, LLC | 61,122 | $2.98M | 0.02% | +2,493+4.3% | Added |
| Nissay Asset Management Corp | 60,717 | $2.96M | 0.03% | +305+0.5% | Added |
| HNP Capital LLC | 60,404 | $2.94M | 0.81% | −1,060−1.7% | Reduced |
| SG Americas Securities, LLC | 59,678 | $2.91M | 0.04% | +51,478+627.8% | Added |
| G&S Capital LLC | 59,662 | $2.90M | 1.71% | +1,523+2.6% | Added |
| Peapack Gladstone Financial Corp | 59,550 | $2.90M | 0.07% | −835−1.4% | Reduced |
| Bridgewater Associates, LP | 57,184 | $2.78M | 0.01% | +8,360+17.1% | Added |
| Frontier Wealth Management LLC | 56,951 | $2.77M | 0.20% | +56,951 | New |