Institutional Ownership Iron Mountain Inc (IRM)
This table provides information about the institutional ownership of Iron Mountain Inc (IRM). We have compiled data on the 1,159 institutions that hold shares in the stock, with a total of 245 Million shares, which have been reported (via 13F filing form) to have a value of $22.4 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Creative Planning
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
119,053
shares
|
$10.9 Million
0.01% of portfolio
|
Q3 2025
Added 3.9%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Nov 13, 2025 Q3 2025 |
118,570
shares
|
$10.8 Million
0.03% of portfolio
|
Q3 2025
Reduced 24.37%
|
|
|
Uni Super Management Pty LTD
Melbourne, Victoria, C3 |
Oct 31, 2025 Q3 2025 |
118,059
shares
|
$10.8 Million
0.08% of portfolio
|
Q3 2025
Added 5.21%
|
|
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
Oct 31, 2025 Q3 2025 |
118,028
shares
|
$10.8 Million
0.03% of portfolio
|
Q3 2025
Reduced 4.99%
|
|
|
Thrivent Financial For Lutherans
Minneapolis, MN |
Nov 04, 2025 Q3 2025 |
115,886
shares
|
$10.6 Million
0.02% of portfolio
|
Q3 2025
Added 8.01%
|
|
|
Cibc World Markets Corp
New York, NY |
Aug 14, 2025 Q2 2025 |
115,626
shares
|
$10.6 Million
0.08% of portfolio
|
Q2 2025
Reduced 1.58%
|
|
|
Waterfront Capital Partners, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
115,286
shares
|
$10.5 Million
8.09% of portfolio
|
Q3 2025
Reduced 45.23%
|
|
|
Axa Investment Managers S.A.
Puteaux, I0 |
Nov 14, 2025 Q3 2025 |
113,347
shares
|
$10.4 Million
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Allspring Global Investments Holdings, LLC
|
Oct 20, 2025 Q3 2025 |
111,781
shares
|
$10.2 Million
0.02% of portfolio
|
Q3 2025
Reduced 0.33%
|
|
|
Sheaff Brock Investment Advisors, LLC
|
May 07, 2025 Q1 2025 |
111,304
shares
|
$10.2 Million
0.89% of portfolio
|
Q1 2025
Reduced 0.76%
|
|
|
High Tower Advisors, LLC
Chicago, IL |
Nov 06, 2025 Q3 2025 |
106,744
shares
|
$9.75 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.04%
|
|
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
105,141
shares
|
$9.61 Million
0.17% of portfolio
|
Q3 2025
Reduced 49.86%
|
|
|
Oversea Chinese Banking Corp LTD
Great Eastern Centre, U0 |
Oct 27, 2025 Q3 2025 |
103,960
shares
|
$9.5 Million
0.28% of portfolio
|
Q3 2025
Added 17.16%
|
|
|
Ifm Investors Pty LTD
|
Oct 14, 2025 Q3 2025 |
103,586
shares
|
$9.46 Million
0.09% of portfolio
|
Q3 2025
Added 0.54%
|
|
|
Klp Kapitalforvaltning As
Oslo, Q8 |
Oct 23, 2025 Q3 2025 |
103,016
shares
|
$9.41 Million
0.04% of portfolio
|
Q2 2025
Added 4.14%
|
|
|
Kestra Advisory Services, LLC
|
Nov 13, 2025 Q3 2025 |
103,009
shares
|
$9.41 Million
0.05% of portfolio
|
Q3 2025
Added 15.85%
|
|
|
B&I Capital Ag
|
Nov 04, 2025 Q3 2025 |
102,970
shares
|
$9.41 Million
3.66% of portfolio
|
Q3 2025
Added 30.91%
|
|
|
Sumitomo Mitsui Ds Asset Management Company, LTD
|
Oct 24, 2025 Q3 2025 |
100,378
shares
|
$9.17 Million
0.08% of portfolio
|
Q3 2025
Added 3.47%
|
|
|
State Of New Jersey Common Pension Fund D
|
Nov 07, 2025 Q3 2025 |
100,341
shares
|
$9.17 Million
0.04% of portfolio
|
Q3 2025
Added 3.43%
|
|
|
Sora Investors LLC
Bryn Mawr, PA |
Nov 14, 2025 Q3 2025 |
100,319
shares
|
$9.17 Million
1.01% of portfolio
|
Q3 2025
Added 4.52%
|
|
|
Lansforsakringar Fondforvaltning Ab (Publ)
Stockholm, V7 |
Nov 10, 2025 Q3 2025 |
99,462
shares
|
$9.09 Million
0.05% of portfolio
|
Q3 2025
Added 10.2%
|
|
|
Schonfeld Strategic Advisors LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
98,229
shares
|
$8.98 Million
0.07% of portfolio
|
Q3 2025
Reduced 78.79%
|
|
|
Pfs Investments Inc.
Duluth, GA |
Aug 11, 2023 Q2 2023 |
97,768
shares
|
$8.93 Million
0.09% of portfolio
|
Q2 2023
Added 3.18%
|
|
|
Private Advisor Group, LLC
|
Nov 12, 2025 Q3 2025 |
94,056
shares
|
$8.59 Million
0.05% of portfolio
|
Q3 2025
Reduced 5.04%
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Nov 14, 2025 Q3 2025 |
91,656
shares
|
$8.37 Million
0.03% of portfolio
|
Q3 2025
Reduced 1.02%
|
|