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 1,119 institutions that hold shares in the stock, with a total of 234 Million shares, which have been reported (via 13F filing form) to have a value of $23.1 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Sanctuary Advisors, LLC
Indianapolis, IN |
Jan 31, 2025 Q4 2024 |
121,255
shares
|
$12 Million
0.08% of portfolio
|
Q4 2024
Reduced 6.03%
|
|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
May 12, 2025 Q1 2025 |
121,152
shares
|
$12 Million
0.02% of portfolio
|
Q4 2024
Reduced 5.72%
|
|
|
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main
Frankfurt Am Main, 2M |
May 15, 2025 Q1 2025 |
119,804
shares
|
$11.8 Million
0.01% of portfolio
|
Q1 2025
Added 72.54%
|
|
|
Cibc World Markets Corp
New York, NY |
May 13, 2025 Q1 2025 |
117,477
shares
|
$11.6 Million
0.08% of portfolio
|
Q1 2025
New holding
|
|
|
Tectonic Advisors LLC
Plano, TX |
May 02, 2025 Q1 2025 |
115,997
shares
|
$11.5 Million
0.64% of portfolio
|
Q1 2025
Added 15.76%
|
|
|
La Banque Postale Asset Management Sa
Paris, I0 |
Jul 18, 2025 Q2 2025 |
114,471
shares
|
$11.3 Million
0.17% of portfolio
|
Q2 2025
New holding
|
|
|
Uni Super Management Pty LTD
Melbourne, Victoria, C3 |
Jul 22, 2025 Q2 2025 |
112,214
shares
|
$11.1 Million
0.08% of portfolio
|
Q2 2025
Reduced 1.13%
|
|
|
Sheaff Brock Investment Advisors, LLC
|
May 07, 2025 Q1 2025 |
111,304
shares
|
$11 Million
0.89% of portfolio
|
Q1 2025
Reduced 0.76%
|
|
|
Nisa Investment Advisors, LLC
|
Apr 30, 2025 Q1 2025 |
109,603
shares
|
$10.8 Million
0.05% of portfolio
|
Q1 2025
Reduced 2.85%
|
|
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
May 14, 2025 Q1 2025 |
109,343
shares
|
$10.8 Million
0.01% of portfolio
|
Q1 2025
Reduced 49.67%
|
|
|
High Tower Advisors, LLC
Chicago, IL |
May 12, 2025 Q1 2025 |
109,124
shares
|
$10.8 Million
0.01% of portfolio
|
Q1 2025
Added 27.56%
|
|
|
Eisler Capital Management Ltd.
London, X0 |
May 14, 2025 Q1 2025 |
107,720
shares
|
$10.6 Million
0.07% of portfolio
|
Q1 2025
New holding
|
|
|
Allspring Global Investments Holdings, LLC
|
Apr 24, 2025 Q1 2025 |
107,640
shares
|
$10.6 Million
0.02% of portfolio
|
Q1 2025
Reduced 8.21%
|
|
|
Creative Planning
Overland Park, KS |
May 15, 2025 Q1 2025 |
106,663
shares
|
$10.5 Million
0.01% of portfolio
|
Q1 2025
Added 7.38%
|
|
|
Ifm Investors Pty LTD
|
Jul 10, 2025 Q2 2025 |
103,029
shares
|
$10.2 Million
0.1% of portfolio
|
Q2 2025
Reduced 9.68%
|
|
|
State Of Tennessee, Treasury Department
Nashville, TN |
May 13, 2025 Q1 2025 |
102,433
shares
|
$10.1 Million
0.03% of portfolio
|
Q1 2025
Added 13.25%
|
|
|
Private Advisor Group, LLC
|
May 05, 2025 Q1 2025 |
99,362
shares
|
$9.81 Million
0.05% of portfolio
|
Q1 2025
Added 4.5%
|
|
|
Klp Kapitalforvaltning As
Oslo, Q8 |
May 06, 2025 Q1 2025 |
98,916
shares
|
$9.77 Million
0.04% of portfolio
|
Q1 2025
Added 1.75%
|
|
|
Kingstone Capital Partners Texas, LLC
Frisco, TX |
Jul 10, 2025 Q2 2025 |
98,400
shares
|
$9.72 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Pfs Investments Inc.
Duluth, GA |
Aug 11, 2023 Q2 2023 |
97,768
shares
|
$9.65 Million
0.09% of portfolio
|
Q2 2023
Added 3.18%
|
|
|
Chicago Capital, LLC
|
Jul 17, 2025 Q2 2025 |
97,636
shares
|
$9.64 Million
0.25% of portfolio
|
Q2 2025
Reduced 1.59%
|
|
|
Sumitomo Mitsui Ds Asset Management Company, LTD
|
Jul 10, 2025 Q2 2025 |
97,014
shares
|
$9.58 Million
0.09% of portfolio
|
Q2 2025
Added 2.16%
|
|
|
State Of New Jersey Common Pension Fund D
|
May 13, 2025 Q1 2025 |
96,740
shares
|
$9.55 Million
0.04% of portfolio
|
Q1 2025
Reduced 8.81%
|
|
|
New Age Alpha Advisors, LLC
Rye, NY |
May 09, 2025 Q1 2025 |
96,521
shares
|
$9.53 Million
0.37% of portfolio
|
Q1 2025
Added 73.2%
|
|
|
Lansforsakringar Fondforvaltning Ab (Publ)
Stockholm, V7 |
May 14, 2025 Q1 2025 |
96,475
shares
|
$9.52 Million
0.05% of portfolio
|
Q1 2025
Reduced 0.75%
|