Titelia

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.

FundSharesValueWeight in fundShare of capital
VANGUARD REAL ESTATE INDEX FUND VANGUARD SPECIALIZED FUNDS 10,974,1691.4B $1.98 %3.69 %as of Apr 30, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 8,938,524913M $0.05 %3.00 %as of Mar 31, 2026 ↗
VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS 7,518,827768M $0.05 %2.53 %as of Mar 31, 2026 ↗
VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS 6,069,577619.9M $0.31 %2.04 %as of Mar 31, 2026 ↗
iShares Core S&P 500 ETF iShares Trust 3,804,159388.6M $0.05 %1.28 %as of Mar 31, 2026 ↗
Fidelity 500 Index Fund Fidelity Concord Street Trust 3,761,740407.5M $0.05 %1.26 %as of Feb 28, 2026 ↗
Cohen & Steers Institutional Realty Shares COHEN & STEERS INSTITUTIONAL REALTY SHARES INC 3,091,475315.8M $3.85 %1.04 %as of Mar 31, 2026 ↗
Cohen & Steers Realty Shares COHEN & STEERS REALTY SHARES INC 2,760,718282M $3.86 %0.93 %as of Mar 31, 2026 ↗
VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS 2,599,887265.6M $0.12 %0.87 %as of Mar 31, 2026 ↗
State Street(R) Real Estate Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST 2,449,532250.2M $3.42 %0.82 %as of Mar 31, 2026 ↗
Cohen & Steers Real Estate Securities Fund COHEN & STEERS REAL ESTATE SECURITIES FUND INC 2,326,030237.6M $2.75 %0.78 %as of Mar 31, 2026 ↗
VANGUARD MID-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS 2,137,646218.3M $0.75 %0.72 %as of Mar 31, 2026 ↗
Schwab U.S. REIT ETF SCHWAB STRATEGIC TRUST 2,044,844221.5M $2.28 %0.69 %as of Feb 28, 2026 ↗
VANGUARD REAL ESTATE II INDEX FUND VANGUARD FIXED INCOME SECURITIES FUNDS 1,945,543245.1M $2.32 %0.65 %as of Apr 30, 2026 ↗
Income Fund of America Income Fund of America 1,867,169235.2M $0.16 %0.63 %as of Apr 30, 2026 ↗
VANGUARD INSTITUTIONAL INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 1,667,662170.3M $0.05 %0.56 %as of Mar 31, 2026 ↗
Real Estate Securities Fund Principal Funds, Inc 1,620,686204.2M $3.03 %0.54 %as of Apr 30, 2026 ↗
DFA REAL ESTATE SECURITIES PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 1,614,260203.4M $2.93 %0.54 %as of Apr 30, 2026 ↗
Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust 1,568,229197.6M $0.22 %0.53 %as of Apr 30, 2026 ↗
DFA Global Real Estate Securities Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 1,132,472142.7M $1.87 %0.38 %as of Apr 30, 2026 ↗
iShares Russell Mid-Cap ETF iShares Trust 1,122,155114.6M $0.24 %0.38 %as of Mar 31, 2026 ↗
Fidelity Mid Cap Index Fund Fidelity Salem Street Trust 1,086,745136.9M $0.27 %0.37 %as of Apr 30, 2026 ↗
iShares Core U.S. REIT ETF iShares Trust 954,070120.2M $3.19 %0.32 %as of Apr 30, 2026 ↗
iShares U.S. Real Estate ETF iShares Trust 934,83495.5M $2.40 %0.31 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 500(R) High Dividend ETF SPDR SERIES TRUST 922,44194.2M $1.34 %0.31 %as of Mar 31, 2026 ↗
Fidelity Value Fund Fidelity Capital Trust 910,700114.7M $1.18 %0.31 %as of Apr 30, 2026 ↗
iShares Global REIT ETF iShares Trust 782,14598.5M $2.06 %0.26 %as of Apr 30, 2026 ↗
Fidelity Real Estate Investment Portfolio Fidelity Select Portfolios 684,75286.3M $2.63 %0.23 %as of Apr 30, 2026 ↗
iShares Russell 1000 Value ETF iShares Trust 674,34568.9M $0.10 %0.23 %as of Mar 31, 2026 ↗
Schwab S&P 500 Index Fund SCHWAB CAPITAL TRUST 657,29282.8M $0.06 %0.22 %as of Apr 30, 2026 ↗
Nuveen Real Estate Securities Select Fund TIAA-CREF Funds 642,99565.7M $2.54 %0.22 %as of Mar 31, 2026 ↗
iShares Select U.S. REIT ETF iShares Trust 642,58681M $3.83 %0.22 %as of Apr 30, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 500(R) ETF SPDR SERIES TRUST 621,44963.5M $0.05 %0.21 %as of Mar 31, 2026 ↗
Fidelity Real Estate Index Fund Fidelity Salem Street Trust 605,29276.3M $2.41 %0.20 %as of Apr 30, 2026 ↗
Fidelity SAI Real Estate Fund Fidelity Summer Street Trust 565,30471.2M $2.62 %0.19 %as of Apr 30, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 553,02959.9M $0.05 %0.19 %as of Feb 28, 2026 ↗
Dimensional Global Real Estate ETF Dimensional ETF Trust 530,03166.8M $1.90 %0.18 %as of Apr 30, 2026 ↗
iShares S&P 500 Value ETF iShares Trust 510,44552.1M $0.11 %0.17 %as of Mar 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 437,47347.4M $0.05 %0.15 %as of Feb 28, 2026 ↗
Baron Real Estate Fund BARON SELECT FUNDS 433,30044.3M $2.05 %0.15 %as of Mar 31, 2026 ↗
Fidelity Real Estate Equity Central Fund Fidelity Central Investment Portfolios LLC 428,40043.8M $4.64 %0.14 %as of Mar 31, 2026 ↗
AP7 Aktiefond Sjunde AP-fonden 422,981411.6M SEK0.03 %0.14 %as of Mar 31, 2026 ↗
iShares Russell Mid-Cap Value ETF iShares Trust 421,68843.1M $0.30 %0.14 %as of Mar 31, 2026 ↗
Dimensional US Real Estate ETF Dimensional ETF Trust 390,09549.1M $2.92 %0.13 %as of Apr 30, 2026 ↗
iShares FTSE NAREIT All Equity REIT Index Fund BlackRock Funds 379,86147.9M $2.44 %0.13 %as of Apr 30, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 371,36437.9M $0.05 %0.12 %as of Mar 31, 2026 ↗
Cohen & Steers Global Realty Shares, Inc. COHEN & STEERS GLOBAL REALTY SHARES, INC 361,96137M $1.80 %0.12 %as of Mar 31, 2026 ↗
DWS RREEF Real Estate Securities Fund DEUTSCHE DWS SECURITIES TRUST 361,26936.9M $3.92 %0.12 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 500(R) Value ETF SPDR SERIES TRUST 347,59635.5M $0.11 %0.12 %as of Mar 31, 2026 ↗
Fidelity Balanced Fund Fidelity Puritan Trust 343,21037.2M $0.06 %0.12 %as of Feb 28, 2026 ↗
VANGUARD LARGE-CAP INDEX FUND VANGUARD INDEX FUNDS 329,93033.7M $0.05 %0.11 %as of Mar 31, 2026 ↗
DWS RREEF Real Assets Fund DEUTSCHE DWS MARKET TRUST 317,53032.4M $0.68 %0.11 %as of Mar 31, 2026 ↗
Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST 303,16132.8M $0.05 %0.10 %as of Feb 28, 2026 ↗
Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II 291,02031.5M $0.01 %0.10 %as of Feb 28, 2026 ↗
Fidelity MSCI Real Estate Index ETF FIDELITY COVINGTON TRUST 277,67335M $2.42 %0.09 %as of Apr 30, 2026 ↗
JPMorgan BetaBuilders MSCI US REIT ETF J.P. Morgan Exchange-Traded Fund Trust 275,51429.8M $2.64 %0.09 %as of Feb 28, 2026 ↗
AQR Long-Short Equity Fund AQR Funds 265,75227.1M $0.34 %0.09 %as of Mar 31, 2026 ↗
S&P 500 Index Master Portfolio Master Investment Portfolio 264,68427M $0.05 %0.09 %as of Mar 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 250,69131.6M $0.05 %0.08 %as of Apr 30, 2026 ↗
iShares Core S&P U.S. Value ETF iShares Trust 248,97225.4M $0.11 %0.08 %as of Mar 31, 2026 ↗
VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS 241,02930.4M $0.03 %0.08 %as of Apr 30, 2026 ↗
Fidelity Advisor Value Strategies Fund Fidelity Advisor Series I 240,20026M $1.35 %0.08 %as of Feb 28, 2026 ↗
PGIM Global Real Estate Fund Prudential Investment Portfolios 12 226,98128.6M $2.71 %0.08 %as of Apr 30, 2026 ↗
Invesco Real Estate Fund AIM Investment Securities Funds (Invesco Investment Securities Funds) 220,18123.9M $3.42 %0.07 %as of Feb 28, 2026 ↗
REAL ESTATE INDEX PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS 217,93122.3M $2.03 %0.07 %as of Mar 31, 2026 ↗
Neuberger Real Estate Fund NEUBERGER BERMAN EQUITY FUNDS 210,55022.8M $3.39 %0.07 %as of Feb 28, 2026 ↗
iShares Russell 1000 ETF iShares Trust 210,39921.5M $0.05 %0.07 %as of Mar 31, 2026 ↗
CBRE Global Real Estate Portfolio Brighthouse Funds Trust I 207,11721.2M $2.61 %0.07 %as of Mar 31, 2026 ↗
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 198,45520.3M $0.02 %0.07 %as of Mar 31, 2026 ↗
Nuveen Real Estate Securities Fund Nuveen Investment Funds, Inc. 198,10720.2M $2.71 %0.07 %as of Mar 31, 2026 ↗
Fidelity U.S. Equity Central Fund Fidelity Central Investment Portfolios LLC 189,20019.3M $0.10 %0.06 %as of Mar 31, 2026 ↗
Global Real Estate Securities Fund Principal Funds, Inc 189,12423.8M $1.39 %0.06 %as of Apr 30, 2026 ↗
Global Real Estate Fund American Century Capital Portfolios, Inc. 185,13323.3M $2.86 %0.06 %as of Apr 30, 2026 ↗
T. Rowe Price Equity Index 500 Fund T. ROWE PRICE INDEX TRUST, INC. 185,06018.9M $0.05 %0.06 %as of Mar 31, 2026 ↗
Large Cap Index Master Portfolio Master Investment Portfolio 179,67318.4M $0.05 %0.06 %as of Mar 31, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 175,04722.1M $0.05 %0.06 %as of Apr 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 173,22318.8M $0.05 %0.06 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 1000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 170,87118.5M $0.10 %0.06 %as of Feb 28, 2026 ↗
Mid Cap Value Fund American Century Capital Portfolios, Inc. 170,62917.4M $0.31 %0.06 %as of Mar 31, 2026 ↗
Global Real Estate Securities Fund RUSSELL INVESTMENT FUNDS 160,72916.4M $1.69 %0.05 %as of Mar 31, 2026 ↗
iShares ESG Aware MSCI USA ETF iShares Trust 160,10417.3M $0.11 %0.05 %as of Feb 28, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 158,05516.1M $0.03 %0.05 %as of Mar 31, 2026 ↗
Schwab U.S. Large-Cap Value ETF SCHWAB STRATEGIC TRUST 155,84516.9M $0.11 %0.05 %as of Feb 28, 2026 ↗
Invesco Equally-Weighted S&P 500 Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) 155,09016.8M $0.24 %0.05 %as of Feb 28, 2026 ↗
Tax-Managed Real Assets Fund RUSSELL INVESTMENT CO 154,92219.5M $1.33 %0.05 %as of Apr 30, 2026 ↗
Fidelity Growth Strategies Fund Fidelity Mt. Vernon Street Trust 154,19316.7M $0.41 %0.05 %as of Feb 28, 2026 ↗
Eaton Vance Dividend Builder Fund Eaton Vance Special Investment Trust 154,10015.7M $1.82 %0.05 %as of Mar 31, 2026 ↗
VANGUARD FTSE SOCIAL INDEX FUND VANGUARD WORLD FUND 153,44516.6M $0.07 %0.05 %as of Feb 28, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 153,41819.3M $0.05 %0.05 %as of Apr 30, 2026 ↗
Pacer Data & Infrastructure Real Estate ETF Pacer Funds Trust 152,88919.3M $4.87 %0.05 %as of Apr 30, 2026 ↗
PGIM US Real Estate Fund Prudential Investment Portfolios 12 147,75415.1M $5.39 %0.05 %as of Mar 31, 2026 ↗
Fidelity Trend Fund Fidelity Trend Fund 145,30014.8M $0.36 %0.05 %as of Mar 31, 2026 ↗
Vert Global Sustainable Real Estate ETF Manager Directed Portfolios 143,37814.6M $3.19 %0.05 %as of Mar 31, 2026 ↗
VIP Real Estate Portfolio Variable Insurance Products Fund IV 142,20014.5M $4.44 %0.05 %as of Mar 31, 2026 ↗
Virtus Duff & Phelps Real Estate Securities Fund Virtus Opportunities Trust 141,97514.5M $4.25 %0.05 %as of Mar 31, 2026 ↗
VIP Value Strategies Portfolio Variable Insurance Products Fund III 136,20013.9M $1.36 %0.05 %as of Mar 31, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 135,12613.8M $0.05 %0.05 %as of Mar 31, 2026 ↗
Victory Pioneer Select Mid Cap Growth Fund Victory Portfolios IV 134,90414.6M $0.86 %0.05 %as of Feb 28, 2026 ↗
College Retirement Equities Fund - S&P 500 Index Account College Retirement Equities Fund 133,86713.7M $0.05 %0.04 %as of Mar 31, 2026 ↗
Goldman Sachs Multi-Manager Real Assets Strategy Fund Goldman Sachs Trust II 132,00116.6M $1.14 %0.04 %as of Apr 30, 2026 ↗

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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.

FundWeight 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.

QuarterShareholdersChangeSharesChange
2026Q2626+48108,368,705+3.3 %
2026Q1578-45104,904,435-0.3 %
2025Q4623-28105,176,135+0.3 %
2025Q3651+6104,837,478+0.7 %
2025Q2645+44104,146,132+2.8 %
2025Q1601-40101,277,630-3.6 %
2024Q4641+13105,046,197-3.2 %
2024Q3628+16108,561,311+2.3 %
2024Q2612+41106,131,514+18.2 %
2024Q1571-1189,764,544-18.4 %
2023Q4582110,034,933

Institutional managers

1,071 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
BlackRock, Inc.33,021,3543.4B $as of Mar 31, 2026
STATE STREET CORP17,551,6331.8B $as of Mar 31, 2026
COHEN & STEERS, INC.16,169,3411.7M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC8,486,127863.7M $as of Mar 31, 2026
FMR LLC7,484,398764.5M $as of Mar 31, 2026
MORGAN STANLEY4,652,247475.2M $as of Mar 31, 2026
PRINCIPAL FINANCIAL GROUP INC4,566,093466.4M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP4,552,286464.9M $as of Mar 31, 2026
NORTHERN TRUST CORP4,150,486423.9M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC4,013,007409.9M $as of Mar 31, 2026
Invesco Ltd.3,921,521400.5M $as of Mar 31, 2026
Legal & General Group Plc3,135,074320.2M $as of Mar 31, 2026
Daiwa Securities Group Inc.3,107,440317.4M $as of Mar 31, 2026
DEUTSCHE BANK AG\3,092,084315.8M $as of Mar 31, 2026
PRUDENTIAL FINANCIAL INC2,416,063246.8M $as of Mar 31, 2026
CENTERSQUARE INVESTMENT MANAGEMENT LLC2,310,045235.9M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC2,216,672226.4M $as of Mar 31, 2026
JPMORGAN CHASE & CO2,123,358207.2M $as of Mar 31, 2026
Vontobel Holding Ltd.2,116,877216.2M $as of Mar 31, 2026
Nuveen, LLC2,068,408211.3M $as of Mar 31, 2026
Capital World Investors1,867,169190.7M $as of Mar 31, 2026
AMERIPRISE FINANCIAL INC1,851,007189.1M $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC1,846,073183.1M $as of Mar 31, 2026
Bank of New York Mellon Corp1,624,836166M $as of Mar 31, 2026
DUFF & PHELPS INVESTMENT MANAGEMENT CO1,575,337160.9M $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.

ShareholderDeclared stakeShares
Vanguard Portfolio Management 8.42 %25,051,135as of Mar 31, 2026 · SCHEDULE 13G
Vanguard Capital Management 7.35 %21,872,303as of Mar 31, 2026 · SCHEDULE 13G
Cohen & Steers, Inc. and 4 others4.89 %14,555,629as 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.

FundBond linesValue
American High Income Trust8185.4M $as of Mar 31, 2026
iShares Broad USD High Yield Corporate Bond ETF9156.6M $as of Apr 30, 2026
VANGUARD HIGH-YIELD CORPORATE FUND5151.4M $as of Apr 30, 2026
Income Fund of America6121.2M $as of Apr 30, 2026
iShares iBoxx $ High Yield Corporate Bond ETF9120.8M $as of Feb 28, 2026
LORD ABBETT BOND DEBENTURE FUND INC3109M $as of Mar 31, 2026
Lord Abbett Short Duration Income Fund267.3M $as of Feb 28, 2026
The Osterweis Strategic Income Fund260.9M $as of Mar 31, 2026
iShares 0-5 Year High Yield Corporate Bond ETF759M $as of Apr 30, 2026
High Yield Fund455.8M $as of Apr 30, 2026
State Street(R) SPDR(R) Portfolio High Yield Bond ETF954.5M $as of Mar 31, 2026
BlackRock High Yield Portfolio448.9M $as of Mar 31, 2026
American Funds Multi-Sector Income Fund545.6M $as of Mar 31, 2026
Fidelity Capital and Income Fund244.9M $as of Apr 30, 2026
Baird Core Plus Bond Fund544.7M $as of Mar 31, 2026
PIMCO High Yield Fund441.6M $as of Mar 31, 2026
Federated Hermes Institutional High Yield Bond Fund237.3M $as of Apr 30, 2026
State Street(R) SPDR Bloomberg Short Term High Yield Bond ETF636.2M $as of Mar 31, 2026
iShares Flexible Income Active ETF834.7M $as of Apr 30, 2026
MFS Total Return Bond Fund134.5M $as of Apr 30, 2026
Virtus Income & Growth Fund234M $as of Mar 31, 2026
Fidelity Advisor Strategic Income Fund432M $as of Mar 31, 2026
JPMorgan High Yield Fund531M $as of Feb 28, 2026
BlackRock Strategic Income Opportunities Portfolio730M $as of Mar 31, 2026
Xtrackers USD High Yield Corporate Bond ETF928.2M $as of Feb 27, 2026
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Titelia. "Fund shareholders of Iron Mountain Inc". https://titelia.com/en/stocks/iron-mountain-inc-US46284V1017