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 1,120 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 $23.2 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
28,209
shares
|
$2.8 Million
0.03% of portfolio
|
Q1 2025
Added 319.09%
|
|
|
Independent Advisor Alliance
|
May 12, 2025 Q1 2025 |
27,675
shares
|
$2.75 Million
0.08% of portfolio
|
Q1 2025
Reduced 29.6%
|
|
|
Cubic Asset Management, LLC
|
Apr 24, 2024 Q1 2024 |
27,525
shares
|
$2.73 Million
0.53% of portfolio
|
Q1 2023
Reduced 0.65%
|
|
|
New Edge Advisors, LLC
New Orleans, LA |
May 15, 2025 Q1 2025 |
27,396
shares
|
$2.72 Million
0.01% of portfolio
|
Q1 2025
Reduced 8.61%
|
|
|
Wolverine Asset Management LLC
|
May 12, 2025 Q1 2025 |
27,282
shares
|
$2.71 Million
0.06% of portfolio
|
Q1 2025
Added 44.37%
|
|
|
Rakuten Investment Management, Inc.
Tokyo, M0 |
May 15, 2025 Q1 2025 |
26,840
shares
|
$2.67 Million
0.01% of portfolio
|
Q3 2024
Added 33.16%
|
|
|
Axa S.A.
Paris, I0 |
May 15, 2025 Q1 2025 |
26,450
shares
|
$2.63 Million
0.01% of portfolio
|
Q1 2025
Added 588.8%
|
|
|
Neos Investment Management LLC
Westport, CT |
May 15, 2025 Q1 2025 |
26,091
shares
|
$2.59 Million
0.04% of portfolio
|
Q1 2025
Added 62.79%
|
|
|
Aurora Investment Counsel
Atlanta, GA |
May 01, 2025 Q1 2025 |
25,444
shares
|
$2.53 Million
1.32% of portfolio
|
Q1 2025
New holding
|
|
|
Moody National Bank Trust Division
|
Jul 10, 2025 Q2 2025 |
25,424
shares
|
$2.52 Million
0.25% of portfolio
|
Q2 2025
Added 6.15%
|
|
|
Tfg Advisers LLC
|
Jul 21, 2025 Q2 2025 |
25,306
shares
|
$2.51 Million
0.9% of portfolio
|
Q2 2025
Added 0.27%
|
|
|
Oregon Public Employees Retirement Fund
|
Apr 28, 2025 Q1 2025 |
25,269
shares
|
$2.51 Million
0.04% of portfolio
|
Q1 2025
Added 0.44%
|
|
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
May 13, 2025 Q1 2025 |
25,144
shares
|
$2.5 Million
0.03% of portfolio
|
Q1 2025
Added 5.4%
|
|
|
Core First Bank & Trust
Topeka, KS |
Apr 29, 2025 Q1 2025 |
25,074
shares
|
$2.49 Million
1.4% of portfolio
|
Q1 2025
Reduced 0.4%
|
|
|
Gables Capital Management Inc.
|
May 08, 2025 Q1 2025 |
24,742
shares
|
$2.46 Million
1.07% of portfolio
|
Q1 2025
Added 0.41%
|
|
|
Woodline Partners LP
San Francisco, CA |
May 15, 2025 Q1 2025 |
24,742
shares
|
$2.46 Million
0.01% of portfolio
|
Q1 2025
Added 40.99%
|
|
|
Erste Asset Management Gmb H
Vienna, C4 |
May 14, 2025 Q1 2025 |
24,500
shares
|
$2.43 Million
0.03% of portfolio
|
Q1 2025
Reduced 71.71%
|
|
|
Madison Investment Advisors, LLC
Madison, WI |
Feb 10, 2025 Q4 2024 |
24,369
shares
|
$2.42 Million
0.03% of portfolio
|
Q4 2024
New holding
|
|
|
Us Bancorp \De\
|
May 08, 2025 Q1 2025 |
24,291
shares
|
$2.41 Million
0.0% of portfolio
|
Q1 2025
Added 6.76%
|
|
|
Entropy Technologies, LP
New York, NY |
May 12, 2025 Q1 2025 |
24,177
shares
|
$2.4 Million
0.2% of portfolio
|
Q1 2025
New holding
|
|
|
Banque Cantonale Vaudoise
|
May 08, 2025 Q1 2025 |
23,815
shares
|
$2.36 Million
0.09% of portfolio
|
Q1 2025
Added 131.78%
|
|
|
Geo Wealth Management, LLC
Chicago, IL |
May 09, 2025 Q1 2025 |
23,760
shares
|
$2.36 Million
0.09% of portfolio
|
Q1 2025
Reduced 12.74%
|
|
|
Sippican Capital Advisors
|
Apr 28, 2025 Q1 2025 |
23,712
shares
|
$2.35 Million
1.65% of portfolio
|
Q1 2025
Reduced 0.21%
|
|
|
Pfg Investments, LLC
Woodbury, NY |
Jul 17, 2025 Q2 2025 |
23,599
shares
|
$2.34 Million
0.14% of portfolio
|
Q2 2025
Added 0.57%
|
|
|
Benjamin F. Edwards & Company, Inc.
St. Louis, MO |
Aug 12, 2024 Q2 2024 |
23,553
shares
|
$2.34 Million
0.04% of portfolio
|
Q2 2024
Reduced 2.81%
|