Notable Holders of Iron Mountain, Inc. (IRM)
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Expand Research on IRM
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* Does Not Fully Represent All Holders
| Fund | Title | Shares | % Owned | Source |
|---|---|---|---|---|
| DAVIS SELECTED ADVISERS | COMMON | 40,620,414 | 21.88% | 13F |
| JANUS CAPITAL MANAGEMENT LLC | COM | 12,181,832 | 6.56% | 13F |
| VANGUARD GROUP INC | COM | 10,250,521 | 5.52% | 13F |
| Elliott Associates | COM | 9,977,876 | 5.38% | 13F |
| BlackRock Institutional Trust Company, N.A. | COM | 4,616,763 | 2.49% | 13F |
| PERRY CORP | COM | 4,505,000 | 2.43% | 13F |
| PRINCIPAL FINANCIAL GROUP INC | COM | 3,982,430 | 2.15% | 13F |
| Highfields Capital | COM | 3,908,402 | 2.11% | 13F |
| Mason Capital | COM | 3,412,335 | 1.84% | 13F |
| Neuberger Berman Group LLC | COMMON STOCK | 2,823,540 | 1.52% | 13F |
| PARNASSUS INVESTMENTS /CA | COMMON STOCK | 2,435,000 | 1.31% | 13F |
| NORTHERN TRUST CORP | COM | 2,122,316 | 1.14% | 13F |
| Eton Park Capital Management, L.P. | COM | 2,063,000 | 1.11% | 13F |
| BlackRock Fund Advisors | COM | 1,899,870 | 1.02% | 13F |
| Breeden Capital Management LLC | COM | 1,871,600 | 1.01% | 13F |
| AMERIPRISE FINANCIAL INC | COM | 1,530,668 | 0.82% | 13F |
| MFC GLOBAL INVESTMENT MANAGEMENT (U.S.), LLC | COM | 1,323,454 | 0.71% | 13F |
| GEODE CAPITAL MANAGEMENT LLC | COM | 1,164,199 | 0.63% | 13F |
| BlackRock Group LTD | COM | 1,121,885 | 0.60% | 13F |
| PRICE T ROWE ASSOCIATES INC /MD/ | COMM STK | 1,082,224 | 0.58% | 13F |
| Mitsubishi UFJ Trust & Banking Corp | COM | 1,051,645 | 0.57% | 13F |
| Invesco Ltd. | COMMON | 920,880 | 0.50% | 13F |
| TIAA CREF INVESTMENT MANAGEMENT LLC | COM | 920,589 | 0.50% | 13F |
| LEGAL & GENERAL GROUP PLC | COM | 828,159 | 0.45% | 13F |
| RoundKeep Capital Advisors LLC | COM | 806,600 | 0.43% | 13F |
| River Road Asset Management, LLC | COM | 802,638 | 0.43% | 13F |
| Goldman Sachs Asset Management, L.P. | CMN | 797,152 | 0.43% | 13F |
| NEW YORK STATE COMMON RETIREMENT FUND | COMMON STOCK | 786,691 | 0.42% | 13F |
| VERTEX ONE ASSET MANAGEMENT INC. | COM | 722,000 | 0.39% | 13F |
| RiverFront Investment Group, LLC | COM | 710,414 | 0.38% | 13F |
| UBS AG | COM | 622,479 | 0.34% | 13F |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | COM | 613,744 | 0.33% | 13F |
| MORGAN STANLEY | COM | 596,752 | 0.32% | 13F |
| Sumitomo Mitsui Trust Holdings, Inc. | COM | 582,097 | 0.31% | 13F |
| BlackRock Investment Management, LLC | COM | 575,026 | 0.31% | 13F |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | * IRON MTN INC COM | 539,589 | 0.29% | 13F |
| GW CAPITAL INC | COM | 535,858 | 0.29% | 13F |
| STATE OF WISCONSIN INVESTMENT BOARD | COM | 525,517 | 0.28% | 13F |
| Adage Capital | COM | 473,591 | 0.26% | 13F |
| BLACKROCK ADVISORS LLC | COM | 466,853 | 0.25% | 13F |
| DIMENSIONAL FUND ADVISORS LP | COM | 456,987 | 0.25% | 13F |
| International Value Advisers, LLC | COM | 454,510 | 0.24% | 13F |
| SNYDER CAPITAL MANAGEMENT L P | COM | 453,522 | 0.24% | 13F |
| BLAIR WILLIAM & CO/IL | COM | 427,381 | 0.23% | 13F |
| DIAMONDBACK CAPITAL MANAGEMENT, LLC | COM | 398,674 | 0.21% | 13F |
| BlueMountain Capital Management, LLC | COM | 373,888 | 0.20% | 13F |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | COM | 343,909 | 0.19% | 13F |
| Force Capital Management LLC | COM | 339,000 | 0.18% | 13F |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | COM | 325,644 | 0.18% | 13F |
| JET CAPITAL INVESTORS L P (CALL) | 300,000 | 0.16% | 13F | |
| WELLS FARGO & CO/MN | EQUITY | 293,865 | 0.16% | 13F |
| Mizuho Trust & Banking Co., Ltd. | COM | 290,279 | 0.16% | 13F |
| KEELEY ASSET MANAGEMENT CORP | COM | 275,412 | 0.15% | 13F |
| CITY NATIONAL BANK | COMMON STOCK | 264,992 | 0.14% | 13F |
| BlackRock Japan Co. Ltd | COM | 257,783 | 0.14% | 13F |
| DEUTSCHE BANK AG\ | COM | 249,139 | 0.13% | 13F |
| LOCUST WOOD CAPITAL ADVISERS, LLC | COM | 240,000 | 0.13% | 13F |
| MASON STREET ADVISORS LLC | COM | 238,650 | 0.13% | 13F |
| BlackRock Inc. | COM | 216,306 | 0.12% | 13F |
| CREDIT SUISSE AG/ | COM | 207,367 | 0.11% | 13F |
| Marble Harbor Investment Counsel, LLC | Common | 207,058 | 0.11% | 13F |
| Spot Trading L.L.C (CALL) | COM | 204,600 | 0.11% | 13F |
| Manulife Asset Management (North America) Ltd | COM | 194,709 | 0.10% | 13F |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | COMMON | 181,700 | 0.10% | 13F |
| GUGGENHEIM CAPITAL LLC | COM | 175,813 | 0.09% | 13F |
| BARCLAYS PLC | COM | 175,021 | 0.09% | 13F |
| BISLETT MANAGEMENT, LLC | COM | 175,000 | 0.09% | 13F |
| ING INVESTMENT MANAGEMENT CO | COM | 167,963 | 0.09% | 13F |
| CAXTON ASSOCIATES LP | COM | 167,742 | 0.09% | 13F |
| CITIGROUP INC (CALL) | COM | 165,000 | 0.09% | 13F |
| JPMORGAN CHASE & CO | COMMON | 147,505 | 0.08% | 13F |
| PARAMETRIC PORTFOLIO ASSOCIATES | Common Stock | 144,667 | 0.08% | 13F |
| MADISON SQUARE INVESTORS LLC. | COM | 133,052 | 0.07% | 13F |
| NATIXIS ASSET MANAGEMENT ADVISORS, L.P. | COM | 127,288 | 0.07% | 13F |
| SG Americas Securities, LLC | 122,162 | 0.07% | 13F | |
| BROWN CAPITAL MANAGEMENT LLC | COM | 114,972 | 0.06% | 13F |
| RAYMOND JAMES & ASSOCIATES | COM | 108,379 | 0.06% | 13F |
| DUPONT CAPITAL MANAGEMENT Corp | COMMON STOCK | 105,600 | 0.06% | 13F |
| COMERICA BANK | COM | 102,723 | 0.06% | 13F |
| TEACHERS ADVISORS INC | COM | 97,235 | 0.05% | 13F |
| FIRST TRUST ADVISORS LP | COM | 96,417 | 0.05% | 13F |
| AMERICAN INTERNATIONAL GROUP INC | COM | 94,002 | 0.05% | 13F |
| OXFORD ASSET MANAGEMENT | COM | 91,879 | 0.05% | 13F |
| MANUFACTURERES LIFE INSURANCE CO | COM | 91,516 | 0.05% | 13F |
| STATE TREASURER STATE OF MICHIGAN | COM | 91,241 | 0.05% | 13F |
| TD ASSET MANAGEMENT INC | COM | 91,150 | 0.05% | 13F |
| HOLLAND CAPITAL MANAGEMENT LLC | 86,600 | 0.05% | 13F | |
| CONGRESS ASSET MANAGEMENT CO /MA | COM | 75,547 | 0.04% | 13F |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | COMMON | 74,907 | 0.04% | 13F |
| Irish Life Investment Managers | COM | 71,495 | 0.04% | 13F |
| Fidelity Investments | COM | 69,128 | 0.04% | 13F |
| PEAK6 Investments, L.P. | COM | 68,800 | 0.04% | 13F |
| UNITED SERVICES AUTOMOBILE ASSOCIATION | COMMON | 68,774 | 0.04% | 13F |
| Permit Capital, LLC | COM | 66,545 | 0.04% | 13F |
| Goodman & Company, Investment Counsel Ltd. | COM | 66,300 | 0.04% | 13F |
| Aston Asset Management, LP | COM | 65,078 | 0.04% | 13F |
| JENNISON ASSOCIATES LLC | COM | 64,050 | 0.03% | 13F |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 63,922 | 0.03% | 13F | |
| EULAV ASSET MANAGEMENT, LLC | COM | 62,800 | 0.03% | 13F |
| ROYAL BANK OF CANADA \ | COM | 62,738 | 0.03% | 13F |
| SHELL ASSET MANAGEMENT CO | COM | 60,707 | 0.03% | 13F |
| SUNTRUST BANKS INC | 58,915 | 0.03% | 13F | |
| RUSSELL FRANK CO/ | COMMON STOCKS | 57,359 | 0.03% | 13F |
| Timber Hill LLC (CALL) | CALL | 56,100 | 0.03% | 13F |
| Citadel (CALL) | CMN | 52,800 | 0.03% | 13F |
| BMO FINANCIAL CORP | COM | 44,709 | 0.02% | 13F |
| CREDIT AGRICOLE S A | COM | 43,194 | 0.02% | 13F |
| Xaraf Management LLC (PUT) | COM | 42,000 | 0.02% | 13F |
| Employees Retirement System of Texas | COM | 41,000 | 0.02% | 13F |
| World Asset Management Inc | COM | 40,926 | 0.02% | 13F |
| MACKENZIE FINANCIAL CORP | IRON MTN INC CO | 40,456 | 0.02% | 13F |
| Wellington | COM | 40,000 | 0.02% | 13F |
| ROYAL BANK OF SCOTLAND GROUP PLC | COM | 38,976 | 0.02% | 13F |
| Horizon Kinetics LLC | 37,147 | 0.02% | 13F | |
| BNP Paribas Investment Partners S.A. | COM | 36,832 | 0.02% | 13F |
| ROYAL LONDON ASSET MANAGEMENT LTD | COM | 35,506 | 0.02% | 13F |
| DIAM Co., Ltd. | COM | 35,165 | 0.02% | 13F |
| KING LUTHER CAPITAL MANAGEMENT CORP | COM | 34,537 | 0.02% | 13F |
| ORLEANS CAPITAL MANAGEMENT CORP/LA | COM | 33,757 | 0.02% | 13F |
| SAC Capital | COMMON | 33,297 | 0.02% | 13F |
| OMERS ADMINISTRATION CORP | COM | 31,250 | 0.02% | 13F |
| CIBC Global Asset Management Inc | COM | 31,182 | 0.02% | 13F |
| GARRISON BRADFORD & ASSOCIATES INC | COM | 28,355 | 0.02% | 13F |
| FIDUCIARY TRUST CO | COMMON | 27,137 | 0.01% | 13F |
| NOMURA ASSET MANAGEMENT CO LTD | 27,012 | 0.01% | 13F | |
| Walleye Trading LLC (CALL) | COM | 26,500 | 0.01% | 13F |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | COM | 24,318 | 0.01% | 13F |
| ALLSTATE CORP | COMMON | 22,480 | 0.01% | 13F |
| Portland Global Advisors LLC | COM | 21,870 | 0.01% | 13F |
| Stephens Investment Management Group LLC | COM | 21,076 | 0.01% | 13F |
| Numeric Investors LLC | COMM | 20,200 | 0.01% | 13F |
| GAM Holding Ltd. | 19,000 | 0.01% | 13F | |
| TRUSTMARK NATIONAL BANK TRUST DEPARTMENT | COMMON STOCK | 18,800 | 0.01% | 13F |
