Who Owns Iron Mountain Incorporated (IRM)?Hedge Fund & Institutional Holders

$108.90+1.38 (+1.28%)Real EstateNYSE

Institutional Holders

967

as of QNaN NaN

Total Institutional Value

$11757.2T

% of Float Held

82.3%

QoQ Change in Holders

+967 / -0

Price History

$76.93$89.73$102.53$115.34$128.14Aug 24Jun 25Mar 26

IRM — Biggest Institutional Buyers This Quarter

FundShares AddedValue% of Portfolio
BlackRock, Inc.New35.2M$3030.6T63.65%
GEODE CAPITAL MANAGEMENT, LLCNew8.3M$715.9T56.28%
NORTHERN TRUST CORPNew4.3M$367.2T54.51%
DIMENSIONAL FUND ADVISORS LPNew4.3M$366.2T91.03%
CHARLES SCHWAB INVESTMENT MANAGEMENT INCNew3.5M$300.1T56.24%
MORGAN STANLEYNew3.4M$291.6T20.85%
Legal & General Group PlcNew3.2M$274.0T74.60%
DEUTSCHE BANK AG\New3.1M$270.6T100.00%
Invesco Ltd.New2.8M$245.1T46.43%
Nuveen, LLCNew2.2M$192.2T58.32%
Capital World InvestorsNew2.1M$182.2T29.51%
Point72 Asset Management, L.P.New2.1M$178.6T100.00%
CENTERSQUARE INVESTMENT MANAGEMENT LLCNew2.0M$172.8T100.00%
GOLDMAN SACHS GROUP INCNew2.0M$169.9T27.50%
Russell Investments Group, Ltd.New1.8M$152.3T100.00%

Top Institutional Holders(QNaN NaN)

#FundSharesValue% of PortfolioQoQ Share Change
1BlackRock, Inc.35,222,779$3030.6T63.65%New
2GEODE CAPITAL MANAGEMENT, LLC8,283,383$715.9T56.28%New
3NORTHERN TRUST CORP4,267,324$367.2T54.51%New
4DIMENSIONAL FUND ADVISORS LP4,256,417$366.2T91.03%New
5CHARLES SCHWAB INVESTMENT MANAGEMENT INC3,487,479$300.1T56.24%New
6MORGAN STANLEY3,389,039$291.6T20.85%New
7Legal & General Group Plc3,183,998$274.0T74.60%New
8DEUTSCHE BANK AG\3,144,827$270.6T100.00%New
9Invesco Ltd.2,848,954$245.1T46.43%New
10Nuveen, LLC2,234,200$192.2T58.32%New
11Capital World Investors2,117,169$182.2T29.51%New
12Point72 Asset Management, L.P.2,075,282$178.6T100.00%New
13CENTERSQUARE INVESTMENT MANAGEMENT LLC2,008,437$172.8T100.00%New
14GOLDMAN SACHS GROUP INC1,974,922$169.9T27.50%New
15Russell Investments Group, Ltd.1,771,114$152.3T100.00%New
16AMERIPRISE FINANCIAL INC1,554,684$132.4T35.74%New
17Contour Asset Management LLC1,427,250$122.8T5.12%New
18PRUDENTIAL FINANCIAL INC1,344,479$115.7T100.00%New
19DUFF & PHELPS INVESTMENT MANAGEMENT CO1,331,161$114.5T100.00%New
20CITADEL ADVISORS LLC1,251,792$107.7T20.43%New
21UBS Group AG1,145,286$98.5T18.11%New
22BANK OF AMERICA CORP /DE/1,115,592$96.0T7.75%New
23WELLINGTON MANAGEMENT GROUP LLP1,067,364$91.8T17.67%New
24Amundi1,099,934$91.4T33.27%New
25Sumitomo Mitsui Trust Group, Inc.1,047,116$90.1T63.68%New
26SEI INVESTMENTS CO849,779$89.1T100.00%New
27PRINCIPAL FINANCIAL GROUP INC904,184$77.8T43.65%New
28Qube Research & Technologies Ltd897,982$77.3T89.62%New
29Swiss National Bank827,561$71.2T50.29%New
30HSBC HOLDINGS PLC819,862$70.5T43.56%New
31D. E. Shaw & Co., Inc.817,446$70.3T62.60%New
32CAPTRUST FINANCIAL ADVISORS803,623$69.1T100.00%New
33CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC772,190$66.4T100.00%New
34VOLORIDGE INVESTMENT MANAGEMENT, LLC740,591$63.7T100.00%New
35Mitsubishi UFJ Asset Management Co., Ltd.717,248$61.7T56.83%New
36Epoch Investment Partners, Inc.714,025$61.4T100.00%New
37MILLENNIUM MANAGEMENT LLC695,894$59.9T31.87%New
38WELCH & FORBES LLC674,042$58.0T100.00%New
39AEW CAPITAL MANAGEMENT L P669,267$57.6T2.82%New
40RHUMBLINE ADVISERS664,001$57.1T53.44%New
41CIBC Private Wealth Group LLC736,855$56.7T100.00%New
42BARCLAYS PLC644,046$55.4T15.71%New
43LPL Financial LLC630,809$54.3T21.11%New
44WELLS FARGO & COMPANY/MN608,065$52.3T11.88%New
45ALLIANCEBERNSTEIN L.P.599,714$51.6T18.67%New
46APG Asset Management US Inc.582,174$50.6T100.00%New
47Asset Management One Co., Ltd.555,014$47.8T100.00%New
48BALYASNY ASSET MANAGEMENT L.P.553,548$47.6T78.74%New
49HEITMAN REAL ESTATE SECURITIES LLC540,037$46.5T3.01%New
50NOMURA ASSET MANAGEMENT CO LTD498,109$42.9T100.00%New

Similar Stocks by Institutional Ownership

As of QNaN NaN, 967 institutional investors hold IRM (Iron Mountain Incorporated). The largest holder is BlackRock, Inc. with $3030.6T in shares. This quarter, 967 institutions opened new positions and 0 closed their positions.

Frequently Asked Questions

How many hedge funds own IRM?

As of QNaN NaN, 967 institutional investors report holding IRM (Iron Mountain Incorporated) in their 13F filings.

Who is the largest institutional holder of IRM?

The largest institutional holder of IRM is BlackRock, Inc. with $3030.6T in shares.

Is institutional ownership of IRM increasing or decreasing?

This quarter, 967 institutions opened new positions in IRM and 0 closed their positions.