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 |
|---|---|---|---|---|---|
|
Yousif Capital Management, LLC
|
Oct 14, 2025 Q3 2025 |
45,857
shares
|
$4.19 Million
0.05% of portfolio
|
Q3 2025
Reduced 6.17%
|
|
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
Nov 14, 2025 Q3 2025 |
45,184
shares
|
$4.13 Million
0.02% of portfolio
|
Q3 2025
Reduced 3.13%
|
|
|
Truist Financial Corp
|
Nov 03, 2025 Q3 2025 |
44,918
shares
|
$4.1 Million
0.01% of portfolio
|
Q3 2025
Added 6.33%
|
|
|
Moors & Cabot, Inc.
Boston, MA |
Nov 14, 2025 Q3 2025 |
44,209
shares
|
$4.04 Million
0.21% of portfolio
|
Q3 2025
Reduced 12.06%
|
|
|
Allianz Asset Management Gmb H
Munich, 2M |
Nov 04, 2025 Q3 2025 |
43,274
shares
|
$3.95 Million
0.01% of portfolio
|
Q3 2025
Reduced 4.23%
|
|
|
New York Life Investment Management LLC
New York, NY |
Nov 05, 2025 Q3 2025 |
43,174
shares
|
$3.94 Million
0.04% of portfolio
|
Q3 2025
Reduced 2.44%
|
|
|
Cibc Asset Management Inc
Toronto, A6 |
Oct 31, 2025 Q3 2025 |
42,791
shares
|
$3.91 Million
0.01% of portfolio
|
Q3 2025
Added 4.25%
|
|
|
Lee Danner & Bass Inc
|
Oct 29, 2025 Q3 2025 |
42,583
shares
|
$3.89 Million
0.32% of portfolio
|
Q3 2025
Added 2.12%
|
|
|
British Columbia Investment Management Corp
Victoria, A1 |
Nov 13, 2025 Q3 2025 |
42,401
shares
|
$3.87 Million
0.03% of portfolio
|
Q3 2025
Reduced 8.25%
|
|
|
Wealth Trust Axiom LLC
|
Nov 14, 2025 Q3 2025 |
42,358
shares
|
$3.87 Million
1.2% of portfolio
|
Q3 2025
Reduced 0.68%
|
|
|
Vectors Research Management, LLC
New York, NY |
Oct 28, 2025 Q3 2025 |
41,587
shares
|
$3.8 Million
1.34% of portfolio
|
Q3 2025
Added 1.88%
|
|
|
Holderness Investments CO
Greensboro, NC |
Nov 12, 2025 Q3 2025 |
41,416
shares
|
$3.78 Million
0.87% of portfolio
|
Q3 2025
Reduced 0.98%
|
|
|
Natixis
Paris, I0 |
Nov 14, 2025 Q3 2025 |
40,921
shares
|
$3.74 Million
0.02% of portfolio
|
Q3 2025
Added 231.13%
|
|
|
Steward Partners Investment Advisory, LLC
|
Nov 12, 2025 Q3 2025 |
40,349
shares
|
$3.69 Million
0.02% of portfolio
|
Q3 2025
Added 5.12%
|
|
|
Rafferty Asset Management, LLC
New York, NY |
Nov 12, 2025 Q3 2025 |
39,714
shares
|
$3.63 Million
0.01% of portfolio
|
Q3 2025
Added 6.22%
|
|
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
Oct 31, 2025 Q3 2025 |
39,040
shares
|
$3.57 Million
0.04% of portfolio
|
Q3 2025
Added 2.77%
|
|
|
Siemens Fonds Invest Gmb H
Munich, 2M |
Nov 14, 2025 Q3 2025 |
38,958
shares
|
$3.56 Million
0.22% of portfolio
|
Q3 2025
Added 21.95%
|
|
|
Woodline Partners LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
38,958
shares
|
$3.56 Million
0.02% of portfolio
|
Q3 2025
Added 22.36%
|
|
|
Spirit Of America Management Corp
|
Oct 15, 2025 Q3 2025 |
38,950
shares
|
$3.56 Million
0.83% of portfolio
|
Q3 2025
Reduced 9.94%
|
|
|
Trinity Legacy Partners, LLC
|
Nov 04, 2025 Q3 2025 |
38,688
shares
|
$3.53 Million
0.94% of portfolio
|
Q3 2025
Added 0.58%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
38,654
shares
|
$3.53 Million
0.0% of portfolio
|
Q3 2025
Reduced 81.59%
|
|
|
Teacher Retirement System Of Texas
Austin, TX |
Oct 30, 2025 Q3 2025 |
38,638
shares
|
$3.53 Million
0.02% of portfolio
|
Q3 2025
Reduced 13.38%
|
|
|
Pensionfund Dsm Netherlands
|
Jul 01, 2025 Q2 2025 |
38,500
shares
|
$3.52 Million
2.66% of portfolio
|
Q1 2025
Reduced 9.41%
|
|
|
Cerity Partners LLC
New York, NY |
Oct 22, 2025 Q3 2025 |
38,187
shares
|
$3.49 Million
0.01% of portfolio
|
Q3 2025
Added 8.2%
|
|
|
Fjarde Ap Fonden (The Fourth Swedish National Pensionfund)
Stockholm, V7 |
Aug 02, 2024 Q2 2024 |
38,184
shares
|
$3.49 Million
0.04% of portfolio
|
Q2 2024
New holding
|
|