Fund shareholders of Iron Mountain Inc
ISIN US46284V1017 · United States · LEI SQL3F6CKNNBM3SQGHX24
- Fund shareholders
- 676
- Of which ETFs
- 172 504 other funds
- Value held
- 12B $ 885M SEK · 3.1M €
- Share of capital
- 36.7 % of 297.7M shares on Jul 24, 2026
676 funds hold this company. This table lists the 675 that declare it in a regulatory filing. 1 more fund publishes its holdings in its own report. It is not in the table.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| Real Estate Fund American Century Capital Portfolios, Inc. | 130,969 | 16.5M $ | 3.10 % | 0.04 % | as of Apr 30, 2026 ↗ |
| State Farm Growth Fund Advisers Investment Trust | 129,400 | 13.2M $ | 0.15 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Fidelity Mid Cap Value Fund Fidelity Devonshire Trust | 128,825 | 16.2M $ | 0.77 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Federated Hermes MDT Mid Cap Growth Fund Federated Hermes Equity Funds | 128,148 | 16.1M $ | 0.25 % | 0.04 % | as of Apr 30, 2026 ↗ |
| BlackRock Real Estate Securities Fund BlackRock Funds | 124,883 | 15.7M $ | 3.60 % | 0.04 % | as of Apr 30, 2026 ↗ |
| John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust | 120,689 | 12.3M $ | 0.25 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Fidelity Large Cap Value Index Fund Fidelity Salem Street Trust | 119,329 | 15M $ | 0.11 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Avantis Real Estate ETF American Century ETF Trust | 117,081 | 12.7M $ | 1.63 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Nuveen Large Cap Value Index Fund TIAA-CREF Funds | 112,127 | 14.1M $ | 0.11 % | 0.04 % | as of Apr 30, 2026 ↗ |
| SA Fidelity Institutional AM Real Estate Portfolio SUNAMERICA SERIES TRUST | 109,700 | 13.8M $ | 5.45 % | 0.04 % | as of Apr 30, 2026 ↗ |
| State Street Equity 500 Index II Portfolio STATE STREET INSTITUTIONAL INVESTMENT TRUST | 106,281 | 10.9M $ | 0.05 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Large Cap Value Index Fund Fidelity Salem Street Trust | 101,374 | 12.8M $ | 0.11 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Global Real Estate Index Fund Northern Funds | 98,835 | 10.1M $ | 1.47 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Schwab Fundamental U.S. Large Company ETF SCHWAB STRATEGIC TRUST | 98,817 | 10.7M $ | 0.04 % | 0.03 % | as of Feb 28, 2026 ↗ |
| MID-CAP INDEX PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 97,059 | 9.9M $ | 0.31 % | 0.03 % | as of Mar 31, 2026 ↗ |
| iShares MSCI ACWI ETF iShares Trust | 96,431 | 12.1M $ | 0.04 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Real Estate Portfolio PACIFIC SELECT FUND | 96,291 | 9.8M $ | 3.07 % | 0.03 % | as of Mar 31, 2026 ↗ |
| iShares Morningstar Mid-Cap Growth ETF iShares Trust | 95,135 | 12M $ | 0.34 % | 0.03 % | as of Apr 30, 2026 ↗ |
| NYLI Epoch U.S. Equity Yield Fund NEW YORK LIFE INVESTMENTS FUNDS TRUST | 94,704 | 11.9M $ | 1.03 % | 0.03 % | as of Apr 30, 2026 ↗ |
| WisdomTree U.S. LargeCap Dividend Fund WisdomTree Trust | 94,138 | 9.6M $ | 0.17 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Schwab 1000 Index Fund SCHWAB INVESTMENTS | 93,944 | 11.8M $ | 0.06 % | 0.03 % | as of Apr 30, 2026 ↗ |
| VIP Index 500 Portfolio Variable Insurance Products Fund II | 93,368 | 9.5M $ | 0.05 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Virtus Duff & Phelps Global Real Estate Securities Fund Virtus Opportunities Trust | 90,065 | 9.2M $ | 2.29 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Cohen & Steers Real Assets Fund, Inc. Cohen & Steers Real Assets Fund, Inc. | 89,843 | 9.2M $ | 0.51 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Global Shareholder Yield Fund John Hancock Funds III | 87,779 | 9M $ | 0.68 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Stock Index Fund Northern Funds | 86,289 | 8.8M $ | 0.05 % | 0.03 % | as of Mar 31, 2026 ↗ |
| JNL/Mellon S&P 500 Index Fund JNL Series Trust | 83,481 | 8.5M $ | 0.05 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Cohen & Steers Real Estate Active ETF Cohen & Steers ETF Trust | 83,307 | 8.5M $ | 2.94 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Fidelity ZERO Large Cap Index Fund Fidelity Concord Street Trust | 82,121 | 10.3M $ | 0.06 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Invesco Dorsey Wright Momentum ETF Invesco Exchange-Traded Fund Trust | 81,427 | 10.3M $ | 0.70 % | 0.03 % | as of Apr 30, 2026 ↗ |
| AST Multi-Asset Diversified Plus Portfolio Advanced Series Trust | 81,151 | 8.3M $ | 0.38 % | 0.03 % | as of Mar 31, 2026 ↗ |
| NYLI Epoch Global Equity Yield Fund NEW YORK LIFE INVESTMENTS FUNDS TRUST | 80,901 | 10.2M $ | 1.09 % | 0.03 % | as of Apr 30, 2026 ↗ |
| LVIP Nomura U.S. REIT Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 79,790 | 8.1M $ | 2.30 % | 0.03 % | as of Mar 31, 2026 ↗ |
| VANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND VANGUARD TAX-MANAGED FUNDS | 79,586 | 8.1M $ | 0.03 % | 0.03 % | as of Mar 31, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 79,526 | 8.1M $ | 0.05 % | 0.03 % | as of Mar 31, 2026 ↗ |
| AST Multi-Asset Diversified Portfolio Advanced Series Trust | 79,056 | 8.1M $ | 0.16 % | 0.03 % | as of Mar 31, 2026 ↗ |
| LVIP Nomura Mid Cap Value Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 78,850 | 8.1M $ | 0.79 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Handelsbanken Global Index Criteria Handelsbanken Fonder AB | 78,582 | 76.5M SEK | 0.05 % | 0.03 % | as of Mar 31, 2026 ↗ |
| NYLIM VP Epoch U.S. Equity Yield Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 77,422 | 7.9M $ | 0.88 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Fidelity SAI U.S. Large Cap Index Fund Fidelity Salem Street Trust | 74,910 | 9.4M $ | 0.06 % | 0.03 % | as of Apr 30, 2026 ↗ |
| College Retirement Equities Fund - Global Equities Account College Retirement Equities Fund | 74,302 | 7.6M $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| BlackRock Multi-Asset Income Portfolio BlackRock Funds II | 73,185 | 9.2M $ | 0.09 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Nuveen ESG Mid-Cap Value ETF NuShares ETF Trust | 70,428 | 8.9M $ | 2.06 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Victory 500 Index Fund Victory Portfolios III | 69,452 | 8.8M $ | 0.06 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Real Estate Securities Account Principal Variable Contract Funds, Inc | 68,825 | 7M $ | 2.69 % | 0.02 % | as of Mar 31, 2026 ↗ |
| VANGUARD S&P 500 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS | 67,650 | 7.3M $ | 0.11 % | 0.02 % | as of Feb 28, 2026 ↗ |
| U.S. LARGE COMPANY PORTFOLIO DIMENSIONAL INVESTMENT GROUP INC | 67,425 | 8.5M $ | 0.06 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Invesco Global Real Estate Income Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) | 67,063 | 7.3M $ | 2.07 % | 0.02 % | as of Feb 28, 2026 ↗ |
| EQUITY INDEX PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 66,231 | 6.8M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Nuveen S&P 500 Index Fund TIAA-CREF Funds | 66,198 | 8.3M $ | 0.06 % | 0.02 % | as of Apr 30, 2026 ↗ |
| AQR Equity Market Neutral Fund AQR Funds | 65,799 | 6.7M $ | 0.20 % | 0.02 % | as of Mar 31, 2026 ↗ |
| VANGUARD ESG U.S. STOCK ETF VANGUARD WORLD FUND | 65,716 | 7.1M $ | 0.06 % | 0.02 % | as of Feb 28, 2026 ↗ |
| JPMorgan Equity Index Fund JPMorgan Trust II | 65,367 | 6.7M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| NYLI Income Builder Fund NEW YORK LIFE INVESTMENTS FUNDS | 64,141 | 8.1M $ | 0.71 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Global Real Estate Securities Fund RUSSELL INVESTMENT CO | 63,309 | 8M $ | 1.93 % | 0.02 % | as of Apr 30, 2026 ↗ |
| NYLI CBRE Real Estate Fund NEW YORK LIFE INVESTMENTS FUNDS TRUST | 62,962 | 7.9M $ | 3.53 % | 0.02 % | as of Apr 30, 2026 ↗ |
| T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. | 62,900 | 6.4M $ | 0.15 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Fidelity Advisor Multi-Asset Income Fund Fidelity School Street Trust | 62,774 | 6.4M $ | 0.19 % | 0.02 % | as of Mar 31, 2026 ↗ |
| LVIP BlackRock Real Estate Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 62,348 | 6.4M $ | 2.61 % | 0.02 % | as of Mar 31, 2026 ↗ |
| LargeCap S&P 500 Index Fund Principal Funds, Inc | 62,292 | 7.8M $ | 0.06 % | 0.02 % | as of Apr 30, 2026 ↗ |
| LVIP SSGA S&P 500 Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 61,400 | 6.3M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| EQ/Equity 500 Index Portfolio EQ Advisors Trust | 61,278 | 6.3M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Länsförsäkringar Global Index Länsförsäkringar Fondförvaltning AB | 61,055 | 59.4M SEK | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Franklin Real Estate Securities Fund Franklin Real Estate Securities Trust | 60,768 | 7.7M $ | 3.18 % | 0.02 % | as of Apr 30, 2026 ↗ |
| 500 Index Trust John Hancock Variable Insurance Trust | 60,651 | 6.2M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| iShares ESG Optimized MSCI USA ETF iShares Trust | 59,751 | 7.5M $ | 0.20 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Transamerica Multi-Asset Income TRANSAMERICA FUNDS | 58,950 | 7.4M $ | 0.84 % | 0.02 % | as of Apr 30, 2026 ↗ |
| PGIM Select Real Estate Fund Prudential Investment Portfolios 9 | 58,150 | 7.3M $ | 3.03 % | 0.02 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST | 57,175 | 5.8M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Baron Real Estate Income Fund BARON SELECT FUNDS | 56,650 | 5.8M $ | 2.19 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Schwab U.S. Mid-Cap Index Fund SCHWAB CAPITAL TRUST | 56,159 | 7.1M $ | 0.27 % | 0.02 % | as of Apr 30, 2026 ↗ |
| NEOS Real Estate High Income ETF NEOS ETF Trust | 55,456 | 5.7M $ | 2.40 % | 0.02 % | as of Mar 31, 2026 ↗ |
| NAA RISK MANAGED REAL ESTATE FUND New Age Alpha Funds Trust | 51,352 | 5.2M $ | 2.91 % | 0.02 % | as of Mar 31, 2026 ↗ |
| CIBC ATLAS EQUITY INCOME FUND ADVISORS' INNER CIRCLE FUND | 51,139 | 6.4M $ | 1.84 % | 0.02 % | as of Apr 30, 2026 ↗ |
| iShares Russell Mid-Cap Index Fund BlackRock Funds | 50,784 | 6.4M $ | 0.27 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Global Real Estate Securities Fund GuideStone Funds | 50,401 | 5.1M $ | 1.64 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Invesco MSCI USA ETF Invesco Exchange-Traded Fund Trust II | 50,386 | 5.5M $ | 0.05 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Fidelity Mid Cap Value Index Fund Fidelity Salem Street Trust | 49,875 | 5.1M $ | 0.30 % | 0.02 % | as of Mar 31, 2026 ↗ |
| PSF Stock Index Portfolio Prudential Series Fund | 49,730 | 5.1M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Easterly Global Real Estate Fund James Alpha Funds Trust | 49,596 | 5.4M $ | 2.74 % | 0.02 % | as of Feb 28, 2026 ↗ |
| BNY Mellon Developed Markets Real Estate Securities Fund BNY Mellon Investment Funds V, Inc. | 49,090 | 6.2M $ | 1.86 % | 0.02 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 1000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 48,968 | 5.3M $ | 0.05 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Transamerica BlackRock Real Estate Securities VP TRANSAMERICA SERIES TRUST | 48,664 | 5M $ | 2.52 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Fidelity Series All-Sector Equity Fund Fidelity Devonshire Trust | 48,600 | 6.1M $ | 0.11 % | 0.02 % | as of Apr 30, 2026 ↗ |
| SFT Real Estate Securities Fund Securian Funds Trust | 48,520 | 5M $ | 4.28 % | 0.02 % | as of Mar 31, 2026 ↗ |
| AB All Market Real Return Portfolio AB BOND FUND, INC. | 48,279 | 6.1M $ | 0.76 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Empower S&P 500 Index Fund EMPOWER FUNDS, INC. | 48,135 | 4.9M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| JNL/WMC Global Real Estate Fund JNL Series Trust | 47,855 | 4.9M $ | 0.95 % | 0.02 % | as of Mar 31, 2026 ↗ |
| VIP Balanced Portfolio Variable Insurance Products Fund III | 47,540 | 4.9M $ | 0.06 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Fidelity U.S. Sustainability Index Fund Fidelity Salem Street Trust | 47,277 | 6M $ | 0.11 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Schwab Fundamental U.S. Large Company Index Fund SCHWAB CAPITAL TRUST | 46,910 | 5.9M $ | 0.05 % | 0.02 % | as of Apr 30, 2026 ↗ |
| NEOS S&P 500(R) High Income ETF NEOS ETF Trust | 45,243 | 4.6M $ | 0.06 % | 0.02 % | as of Mar 31, 2026 ↗ |
| MetLife Stock Index Portfolio Brighthouse Funds Trust II | 45,085 | 4.6M $ | 0.05 % | 0.02 % | as of Mar 31, 2026 ↗ |
| iShares ESG MSCI KLD 400 ETF iShares Trust | 44,922 | 5.7M $ | 0.11 % | 0.02 % | as of Apr 30, 2026 ↗ |
| CTIVP - CenterSquare Real Estate Fund Columbia Funds Variable Series Trust II | 44,430 | 4.5M $ | 3.22 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Virtus Duff & Phelps Real Estate Securities Series Virtus Variable Insurance Trust | 44,080 | 4.5M $ | 4.28 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Developed Real Estate Index Fund BlackRock Funds | 43,225 | 5.4M $ | 1.79 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Invesco Bloomberg Pricing Power ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 43,028 | 4.7M $ | 2.37 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Federated Hermes MDT Large Cap Value Fund Federated Hermes Adviser Series | 42,071 | 5.3M $ | 0.23 % | 0.01 % | as of Apr 30, 2026 ↗ |
| JNL/Mellon Real Estate Sector Fund JNL Series Trust | 41,611 | 4.3M $ | 2.15 % | 0.01 % | as of Mar 31, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| REAL ESTATE ULTRASECTOR PROFUND ProFunds | 8.67 % | as of Apr 30, 2026 ↗ |
| PGIM Real Estate Income Fund Prudential Investment Portfolios 9 | 7.12 % | as of Apr 30, 2026 ↗ |
| TCW Global Real Estate Fund TCW FUNDS INC | 5.68 % | as of Apr 30, 2026 ↗ |
| Intelligent Real Estate ETF Tidal Trust I | 5.62 % | as of Apr 30, 2026 ↗ |
| COMMONWEALTH REAL ESTATE SECURITIES FUND Commonwealth International Series Trust | 5.61 % | as of Apr 30, 2026 ↗ |
| SA Fidelity Institutional AM Real Estate Portfolio SUNAMERICA SERIES TRUST | 5.45 % | as of Apr 30, 2026 ↗ |
| PGIM US Real Estate Fund Prudential Investment Portfolios 12 | 5.39 % | as of Mar 31, 2026 ↗ |
| Pacer Data & Infrastructure Real Estate ETF Pacer Funds Trust | 4.87 % | as of Apr 30, 2026 ↗ |
| SPIRIT OF AMERICA REAL ESTATE INCOME & GROWTH FUND Spirit of America Investment Fund, Inc. | 4.86 % | as of Mar 31, 2026 ↗ |
| Fidelity Real Estate Equity Central Fund Fidelity Central Investment Portfolios LLC | 4.64 % | as of Mar 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 626 | +48 | 108,368,705 | +3.3 % |
| 2026Q1 | 578 | -45 | 104,904,435 | -0.3 % |
| 2025Q4 | 623 | -28 | 105,176,135 | +0.3 % |
| 2025Q3 | 651 | +6 | 104,837,478 | +0.7 % |
| 2025Q2 | 645 | +44 | 104,146,132 | +2.8 % |
| 2025Q1 | 601 | -40 | 101,277,630 | -3.6 % |
| 2024Q4 | 641 | +13 | 105,046,197 | -3.2 % |
| 2024Q3 | 628 | +16 | 108,561,311 | +2.3 % |
| 2024Q2 | 612 | +41 | 106,131,514 | +18.2 % |
| 2024Q1 | 571 | -11 | 89,764,544 | -18.4 % |
| 2023Q4 | 582 | 110,034,933 |
Institutional managers
1,071 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 33,021,354 | 3.4B $ | as of Mar 31, 2026 |
| STATE STREET CORP | 17,551,633 | 1.8B $ | as of Mar 31, 2026 |
| COHEN & STEERS, INC. | 16,169,341 | 1.7M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 8,486,127 | 863.7M $ | as of Mar 31, 2026 |
| FMR LLC | 7,484,398 | 764.5M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 4,652,247 | 475.2M $ | as of Mar 31, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | 4,566,093 | 466.4M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 4,552,286 | 464.9M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 4,150,486 | 423.9M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4,013,007 | 409.9M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 3,921,521 | 400.5M $ | as of Mar 31, 2026 |
| Legal & General Group Plc | 3,135,074 | 320.2M $ | as of Mar 31, 2026 |
| Daiwa Securities Group Inc. | 3,107,440 | 317.4M $ | as of Mar 31, 2026 |
| DEUTSCHE BANK AG\ | 3,092,084 | 315.8M $ | as of Mar 31, 2026 |
| PRUDENTIAL FINANCIAL INC | 2,416,063 | 246.8M $ | as of Mar 31, 2026 |
| CENTERSQUARE INVESTMENT MANAGEMENT LLC | 2,310,045 | 235.9M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 2,216,672 | 226.4M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 2,123,358 | 207.2M $ | as of Mar 31, 2026 |
| Vontobel Holding Ltd. | 2,116,877 | 216.2M $ | as of Mar 31, 2026 |
| Nuveen, LLC | 2,068,408 | 211.3M $ | as of Mar 31, 2026 |
| Capital World Investors | 1,867,169 | 190.7M $ | as of Mar 31, 2026 |
| AMERIPRISE FINANCIAL INC | 1,851,007 | 189.1M $ | as of Mar 31, 2026 |
| AQR CAPITAL MANAGEMENT LLC | 1,846,073 | 183.1M $ | as of Mar 31, 2026 |
| Bank of New York Mellon Corp | 1,624,836 | 166M $ | as of Mar 31, 2026 |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 1,575,337 | 160.9M $ | as of Mar 31, 2026 |
Declared shareholders of Iron Mountain Inc
There are 3 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Vanguard Portfolio Management | 8.42 % | 25,051,135 | as of Mar 31, 2026 · SCHEDULE 13G |
| Vanguard Capital Management | 7.35 % | 21,872,303 | as of Mar 31, 2026 · SCHEDULE 13G |
| Cohen & Steers, Inc. and 4 others | 4.89 % | 14,555,629 | as of Apr 30, 2026 · SCHEDULE 13G |
Funds holding the debt of Iron Mountain Inc
445 funds declare 1,045 bond lines of this company. The table shows the 25 largest holdings. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.
Cite this page
Titelia. "Fund shareholders of Iron Mountain Inc". https://titelia.com/en/stocks/iron-mountain-inc-US46284V1017