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Iron Mountain (IRM) Institutional Ownership

Iron Mountain logo
$91.77 -1.73 (-1.85%)
Closing price 02/21/2025 03:59 PM Eastern
Extended Trading
$91.96 +0.19 (+0.20%)
As of 02/21/2025 07:54 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Iron Mountain (NYSE:IRM)

Current
Institutional Ownership
Percentage
80.13%
Number of
Institutional Buyers
(last 12 months)
606
Total
Institutional Inflows
(last 12 months)
$3.85B
Number of
Institutional Sellers
(last 12 months)
506
Total
Institutional Outflows
(last 12 months)
$3.01B
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IRM Institutional Buying and Selling by Quarter

Iron Mountain Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/21/2025Putney Financial Group LLC4,924$518K0.4%N/A0.002%
2/19/2025 Toronto Dominion Bank158,877$16.70M0.0%+8.8%0.054%
2/19/2025 Warm Springs Advisors Inc.2,574$271K0.3%N/A0.001%
2/19/2025 GF Fund Management CO. LTD.5,330$560K0.0%N/A0.002%
2/19/2025 Public Employees Retirement System of Ohio102,163$10.74M0.0%-6.1%0.035%
2/18/2025 Neo Ivy Capital Management771$81K0.0%N/A0.000%
2/18/2025 Sunbelt Securities Inc.360$37K0.0%-58.3%0.000%
2/18/2025 Inspire Trust Co. N.A.14,000$1.47M0.4%-12.5%0.005%
2/18/2025 RB Capital Management LLC46,340$4.87M1.1%+0.3%0.016%
2/18/2025 Pinkerton Retirement Specialists LLC7,165$753K0.1%+215.9%0.002%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC426,223$44.80M0.0%-86.6%0.145%
2/17/2025 USS Investment Management Ltd59,702$6.28M0.0%-27.4%0.020%
2/17/2025 Voloridge Investment Management LLC91,573$9.63M0.0%+111.7%0.031%
2/17/2025 Waverly Advisors LLC31,192$3.28M0.1%-2.7%0.011%
2/17/2025 Woodline Partners LP17,549$1.85M0.0%N/A0.006%
2/17/2025 Vident Advisory LLC4,314$453K0.0%+12.9%0.001%
2/17/2025 Twinbeech Capital LP9,094$956K0.0%N/A0.003%
2/17/2025 Two Sigma Advisers LP7,700$809K0.0%N/A0.003%
2/17/2025 Tidal Investments LLC14,931$1.57M0.0%-27.3%0.005%
2/17/2025 Texas Bank & Trust Co2,334$245K0.1%N/A0.001%
2/17/2025 Toronto Dominion Bank158,877$16.70M0.0%+8.8%0.054%
2/17/2025 Safe Harbor Fiduciary LLC20,137$2.12M2.2%-2.0%0.007%
2/17/2025 Snowden Capital Advisors LLC18,063$1.91M0.1%-72.1%0.006%
2/17/2025 Siemens Fonds Invest GmbH2,767$291K0.0%-91.7%0.001%
2/17/2025 Shell Asset Management Co.36,844$3.87M0.2%-9.6%0.013%
2/17/2025 Rafferty Asset Management LLC38,608$4.06M0.0%-7.4%0.013%
2/17/2025 Raiffeisen Bank International AG38,143$3.96M0.1%N/A0.013%
2/17/2025 Point72 Asset Management L.P.1,200,660$126.20M0.3%+439.8%0.409%
2/17/2025 Polar Asset Management Partners Inc.141,500$14.87M0.2%+227.5%0.048%
2/17/2025 Prana Capital Management LP14,434$1.52M0.1%-82.7%0.005%
2/17/2025 ProShare Advisors LLC53,429$5.62M0.0%+7.3%0.018%
2/17/2025 Quantinno Capital Management LP21,135$2.22M0.0%+35.7%0.007%
2/17/2025 Mufg Securities Americas Inc.4,333$455K0.1%N/A0.001%
2/17/2025 Man Group plc220,738$23.20M0.1%+287.7%0.075%
2/17/2025 Nia Impact Advisors LLC69,233$7.28M2.4%-0.7%0.024%
2/17/2025 Nissay Asset Management Corp Japan ADV77,708$8.14M0.0%+2.2%0.026%
2/17/2025 Nomura Holdings Inc.43,734$4.60M0.0%+88.6%0.015%
2/17/2025 NorthRock Partners LLC4,967$522K0.0%+126.2%0.002%
2/17/2025 Nuveen Asset Management LLC2,548,970$267.92M0.1%+39.0%0.869%
2/17/2025 OMERS ADMINISTRATION Corp12,192$1.28M0.0%+20.5%0.004%
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2/17/2025 Morse Asset Management Inc27,510$2.89M0.7%-1.8%0.009%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.28,618$3.01M0.0%+5.2%0.010%
2/17/2025 LMR Partners LLP2,847$299K0.0%-26.7%0.001%
2/17/2025 Laird Norton Wetherby Wealth Management LLC9,230$970K0.0%+3.2%0.003%
2/17/2025 Laurion Capital Management LP30,626$3.22M0.1%-16.5%0.010%
2/17/2025 Investment Management Corp of Ontario30,944$3.25M0.1%-15.7%0.011%
2/17/2025 Investor s Fiduciary Advisor Network LLC34,675$3.64M1.4%N/A0.012%
2/17/2025 Janus Henderson Group PLC37,357$3.93M0.0%-42.7%0.013%
2/17/2025 Gotham Asset Management LLC86,557$9.10M0.1%+6.3%0.029%
2/17/2025 Focus Partners Wealth122,184$12.88M0.0%+269.7%0.042%
2/17/2025 Ensign Peak Advisors Inc232,200$24.41M0.0%+3.5%0.079%
2/17/2025 Ethic Inc.60,582$6.37M0.1%+26.9%0.021%
2/17/2025 FORA Capital LLC48,826$5.13M0.6%N/A0.017%
2/17/2025 Clark Capital Management Group Inc.2,776$292K0.0%+22.9%0.001%
2/17/2025 Citizens Business Bank3,800$399K0.1%-5.0%0.001%
2/17/2025 Deutsche Bank AG3,253,738$342M0.1%-6.4%1.109%
2/17/2025 DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main69,435$7.30M0.0%-8.0%0.024%
2/17/2025 EP Wealth Advisors LLC17,416$1.83M0.0%+26.2%0.006%
2/17/2025 Concentric Capital Strategies LP86,377$9.08M0.4%+110.9%0.029%
2/17/2025 CoreCap Advisors LLC27,654$2.91M0.1%-24.0%0.009%
2/17/2025 Cubist Systematic Strategies LLC13,313$1.40M0.0%-35.0%0.005%
2/17/2025 Cetera Investment Advisers153,035$16.09M0.0%-10.5%0.052%
2/17/2025 Centiva Capital LP32,711$3.44M0.1%+16.3%0.011%
2/17/2025 BROOKFIELD Corp ON 11,124$1.17M0.0%-35.7%0.004%
2/17/2025 Bridgefront Capital LLC8,340$877K0.3%N/A0.003%
2/17/2025 Captrust Financial Advisors796,317$83.70M0.2%-16.3%0.271%
2/17/2025 Cary Street Partners Financial LLC12,441$1.31M0.0%N/A0.004%
2/17/2025 Baird Financial Group Inc.65,506$6.89M0.0%+1.3%0.022%
2/17/2025 Balyasny Asset Management L.P.366,668$38.54M0.1%+5,098.0%0.125%
2/17/2025 Bamco Inc. NY90,138$9.47M0.0%-43.4%0.031%
2/17/2025 Beverly Hills Private Wealth LLC4,930$518K0.1%-25.9%0.002%
2/17/2025 Benjamin Edwards Inc.22,339$2.35M0.0%-2.9%0.008%
2/17/2025 BNP Paribas Financial Markets497,147$52.26M0.0%-4.3%0.169%
2/17/2025 Alethea Capital Management LLC2,884$303K0.3%N/A0.001%
2/17/2025 Ameriprise Financial Inc.1,590,370$167.26M0.0%-6.2%0.542%
2/17/2025 American Trust Investment Advisors LLC67,824$7.13M2.9%+2.7%0.023%
2/17/2025 Aptus Capital Advisors LLC5,354$564K0.0%+98.8%0.002%
2/17/2025 Ancora Advisors LLC22,740$2.39M0.1%-1.7%0.008%
2/17/2025 Aristeia Capital L.L.C.2,926$308K0.0%-3.7%0.001%
2/17/2025 Atalanta Sosnoff Capital LLC4,990$524K0.0%+7.4%0.002%
2/17/2025 AXA S.A.3,840$404K0.0%N/A0.001%
2/14/2025 DoubleLine ETF Adviser LP21,064$2.21M0.6%+0.5%0.007%
2/14/2025 Blue Rock Wealth Management LLC3,600$378K0.4%N/A0.001%
2/14/2025 Mercer Global Advisors Inc. ADV86,955$9.14M0.0%+37.3%0.030%
2/14/2025 Freestone Grove Partners LP4,936$519K0.0%N/A0.002%
2/14/2025 Widmann Financial Services Inc.12,194$1.28M1.0%-8.8%0.004%
2/14/2025 Parvin Asset Management LLC820$86K0.1%N/A0.000%
2/14/2025 Adelante Capital Management LLC445,897$46.87M3.0%+1,403.5%0.152%
2/14/2025 Schonfeld Strategic Advisors LLC235,628$24.77M0.1%+1,475.6%0.080%
2/14/2025 AQR Capital Management LLC203,864$21.24M0.0%+24.5%0.069%
Nvidia’s CEO: “This Will Be a Multitrillion-Dollar Industry." (Ad)

If you missed out on the big boom in Nvidia… Listen up, because according to Nvidia's own CEO… Elon Musk’s new technology could help launch an entirely new multitrillion-dollar industry.

You MUST act before March 17th.
2/14/2025 Lido Advisors LLC26,288$2.78M0.0%-71.4%0.009%
2/14/2025 Northern Trust Corp4,326,476$454.76M0.1%+56.1%1.474%
2/14/2025 The Manufacturers Life Insurance Company 188,305$19.79M0.0%-10.2%0.064%
2/14/2025 Beacon Pointe Advisors LLC7,289$766K0.0%-35.9%0.002%
2/14/2025 Quarry LP875$92K0.0%+76.4%0.000%
2/14/2025 Boothbay Fund Management LLC2,501$263K0.0%N/A0.001%
2/14/2025 Susquehanna Fundamental Investments LLC6,731$707K0.0%N/A0.002%
2/14/2025 Waterfront Capital Partners LLC237,847$25M4.6%-1.1%0.081%
2/14/2025 Voya Investment Management LLC137,341$14.44M0.0%-8.6%0.047%
2/14/2025 Integrated Wealth Concepts LLC9,781$1.03M0.0%-12.3%0.003%
(Data available from 1/1/2016 forward)

IRM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of IRM shares?

During the previous two years, 1,070 institutional investors and hedge funds held shares of Iron Mountain. The most heavily invested institutionals were Vanguard Group Inc. ($4.90B), State Street Corp ($1.98B), Cohen & Steers Inc. ($1.57B), BlackRock Inc. ($1.27B), Geode Capital Management LLC ($832.88M), Wealthfront Advisers LLC ($721.56M), and Northern Trust Corp ($454.76M).Learn more on IRM's institutional investors.

What percentage of Iron Mountain stock is owned by institutional investors?

80.13% of Iron Mountain stock is owned by institutional investors. Learn more on IRM's institutional investor holdings.

Which institutional investors have been buying Iron Mountain stock?

Of the 869 institutional investors that purchased Iron Mountain stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Cohen & Steers Inc. ($19.83M), Wealthfront Advisers LLC ($6.80M), Norges Bank ($6.58M), Daiwa Securities Group Inc. ($4.46M), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($2.67M), Wellington Management Group LLP ($2.29M), and Bank Julius Baer & Co. Ltd Zurich ($1.97M).

How much institutional buying is happening at Iron Mountain?

Institutional investors have bought a total of 83,841,433 shares in the last 24 months. This purchase volume represents approximately $6.79B in transactions.

Which Iron Mountain major shareholders have been selling company stock?

Of the 644 institutional investors that sold Iron Mountain stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Capital World Investors ($20.14M), FMR LLC ($3.03M), Cohen & Steers Inc. ($2.82M), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($2.74M), Pacer Advisors Inc. ($2.67M), Wellington Management Group LLP ($2.08M), and Epoch Investment Partners Inc. ($1.83M).

How much institutional selling is happening at Iron Mountain?

Institutional investors have sold a total of 63,106,414 shares in the last 24 months. This volume of shares sold represents approximately $5.20B in transactions.


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This page (NYSE:IRM) was last updated on 2/22/2025 by MarketBeat.com Staff
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