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 |
|---|---|---|---|---|---|
|
Vectors Research Management, LLC
New York, NY |
Apr 23, 2025 Q1 2025 |
42,076
shares
|
$4.18 Million
1.27% of portfolio
|
Q1 2025
Added 9.42%
|
|
|
Holderness Investments CO
Greensboro, NC |
May 13, 2025 Q1 2025 |
42,053
shares
|
$4.18 Million
0.85% of portfolio
|
Q1 2025
Reduced 0.1%
|
|
|
Mariner, LLC
Overland Park, KS |
May 15, 2025 Q1 2025 |
41,620
shares
|
$4.13 Million
0.01% of portfolio
|
Q1 2025
Reduced 16.48%
|
|
|
Quantinno Capital Management LP
New York, NY |
May 12, 2025 Q1 2025 |
40,710
shares
|
$4.04 Million
0.02% of portfolio
|
Q1 2025
Added 92.62%
|
|
|
Shelton Capital Management
Denver, CO |
May 15, 2025 Q1 2025 |
40,663
shares
|
$4.04 Million
0.08% of portfolio
|
Q4 2024
Added 0.72%
|
|
|
Centiva Capital, LP
New York, NY |
May 15, 2025 Q1 2025 |
39,782
shares
|
$3.95 Million
0.11% of portfolio
|
Q1 2025
Added 21.62%
|
|
|
Neuberger Berman Group LLC
New York, NY |
May 13, 2025 Q1 2025 |
39,516
shares
|
$3.92 Million
0.0% of portfolio
|
Q1 2025
Reduced 92.33%
|
|
|
Pensionfund Dsm Netherlands
|
Jul 01, 2025 Q2 2025 |
38,500
shares
|
$3.82 Million
2.66% of portfolio
|
Q1 2025
Reduced 9.41%
|
|
|
Trinity Legacy Partners, LLC
|
Jul 21, 2025 Q2 2025 |
38,466
shares
|
$3.82 Million
0.99% of portfolio
|
Q2 2025
Reduced 0.46%
|
|
|
Fjarde Ap Fonden (The Fourth Swedish National Pensionfund)
Stockholm, V7 |
Aug 02, 2024 Q2 2024 |
38,184
shares
|
$3.79 Million
0.04% of portfolio
|
Q2 2024
New holding
|
|
|
Steward Partners Investment Advisory, LLC
|
May 13, 2025 Q1 2025 |
38,032
shares
|
$3.78 Million
0.03% of portfolio
|
Q1 2025
Added 1.37%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
37,652
shares
|
$3.74 Million
0.0% of portfolio
|
Q3 2022
Reduced 15.85%
|
|
|
Texas Permanent School Fund
Austin, TX |
May 14, 2025 Q1 2025 |
37,009
shares
|
$3.67 Million
0.03% of portfolio
|
Q1 2025
New holding
|
|
|
Fora Capital, LLC
Miami, FL |
May 14, 2025 Q1 2025 |
36,263
shares
|
$3.6 Million
0.35% of portfolio
|
Q1 2025
Reduced 25.73%
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
May 15, 2025 Q1 2025 |
36,172
shares
|
$3.59 Million
0.01% of portfolio
|
Q1 2025
Added 5.05%
|
|
|
Lee Danner & Bass Inc
|
Apr 29, 2025 Q1 2025 |
36,025
shares
|
$3.58 Million
0.25% of portfolio
|
Q1 2025
Added 4.57%
|
|
|
Cyndeo Wealth Partners, LLC
St. Petersburg, FL |
Apr 17, 2025 Q1 2025 |
35,089
shares
|
$3.48 Million
0.21% of portfolio
|
Q1 2025
Added 0.01%
|
|
|
Azimuth Capital Investment Management LLC
Bloomfield Hills, MI |
May 13, 2025 Q1 2025 |
34,716
shares
|
$3.45 Million
0.12% of portfolio
|
Q1 2025
Added 4.03%
|
|
|
Ranch Capital Advisors Inc.
Sarasota, FL |
May 09, 2025 Q1 2025 |
34,199
shares
|
$3.4 Million
1.4% of portfolio
|
Q1 2025
Added 3.44%
|
|
|
Mutual Of America Capital Management LLC
New York, NY |
May 09, 2025 Q1 2025 |
34,156
shares
|
$3.39 Million
0.03% of portfolio
|
Q1 2025
Reduced 2.84%
|
|
|
Cerity Partners LLC
New York, NY |
Apr 30, 2025 Q1 2025 |
34,070
shares
|
$3.38 Million
0.01% of portfolio
|
Q1 2025
Added 3.76%
|
|
|
One Capital Management, LLC
Westlake Village, CA |
May 13, 2025 Q1 2025 |
33,738
shares
|
$3.35 Million
0.1% of portfolio
|
Q1 2025
Reduced 33.05%
|
|
|
Hourglass Capital, LLC
|
Apr 30, 2025 Q1 2025 |
33,400
shares
|
$3.32 Million
0.78% of portfolio
|
Q1 2025
Reduced 0.09%
|
|
|
Lido Advisors, LLC
Los Angeles, CA |
May 15, 2025 Q1 2025 |
33,259
shares
|
$3.3 Million
0.01% of portfolio
|
Q1 2025
Added 26.52%
|
|
|
Venture Visionary Partners LLC
|
Jul 17, 2025 Q2 2025 |
32,989
shares
|
$3.28 Million
0.13% of portfolio
|
Q2 2025
Added 1.14%
|