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 1,121 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 |
|---|---|---|---|---|---|
|
Sound Income Strategies, LLC
|
Jul 17, 2025 Q2 2025 |
917
shares
|
$90,572
0.01% of portfolio
|
Q2 2025
Reduced 0.54%
|
|
|
Srs Capital Advisors, Inc.
Denver, CO |
May 14, 2025 Q1 2025 |
914
shares
|
$90,275
0.01% of portfolio
|
Q1 2025
Reduced 1.72%
|
|
|
Global X Japan Co., Ltd.
Chiyoda Ku, Tokyo, M0 |
Jul 11, 2025 Q2 2025 |
907
shares
|
$89,584
0.01% of portfolio
|
Q2 2025
Added 20.13%
|
|
|
Corsicana & Co.
|
Oct 14, 2022 Q3 2022 |
900
shares
|
$88,893
0.03% of portfolio
|
Q1 2022
New holding
|
|
|
Sandy Spring Bank
|
May 12, 2025 Q1 2025 |
900
shares
|
$88,893
0.0% of portfolio
|
Q1 2025
Reduced 2.49%
|
|
|
Private Ocean, LLC
|
Jul 30, 2024 Q2 2024 |
900
shares
|
$88,893
0.01% of portfolio
|
Q2 2021
New holding
|
|
|
Cromwell Holdings LLC
Jackson, WY |
Jul 21, 2025 Q2 2025 |
861
shares
|
$85,040
0.05% of portfolio
|
Q2 2025
Added 3.86%
|
|
|
Ci Investments Inc.
Toronto, A6 |
May 13, 2025 Q1 2025 |
856
shares
|
$84,547
0.0% of portfolio
|
Q1 2025
Reduced 41.65%
|
|
|
Sentry Investment Management LLC
|
Apr 09, 2025 Q1 2025 |
839
shares
|
$82,868
0.04% of portfolio
|
Q1 2025
Reduced 23.03%
|
|
|
Parvin Asset Management, LLC
Sioux Falls, SD |
May 15, 2025 Q1 2025 |
820
shares
|
$80,991
0.08% of portfolio
|
Q4 2024
New holding
|
|
|
American Research & Management Co.
|
Oct 07, 2022 Q3 2022 |
808
shares
|
$79,806
0.01% of portfolio
|
Q2 2022
Reduced 41.83%
|
|
|
Bank Of New Hampshire
|
Jul 09, 2025 Q2 2025 |
795
shares
|
$78,522
0.02% of portfolio
|
Q4 2023
Added 38.26%
|
|
|
Optimum Investment Advisors
|
Apr 30, 2025 Q1 2025 |
750
shares
|
$74,077
0.03% of portfolio
|
Q1 2024
New holding
|
|
|
Abound Wealth Management
Franklin, TN |
Jul 14, 2025 Q2 2025 |
748
shares
|
$73,879
0.02% of portfolio
|
Q1 2025
Reduced 1.71%
|
|
|
Eastern Bank
|
Jul 24, 2025 Q2 2025 |
735
shares
|
$72,595
0.0% of portfolio
|
Q3 2024
New holding
|
|
|
Cambridge Trust CO
Boston, MA |
May 30, 2024 Q1 2024 |
735
shares
|
$72,595
0.0% of portfolio
|
Q4 2022
Reduced 5.65%
|
|
|
Halpern Financial, Inc.
Ashburn, VA |
Oct 04, 2024 Q3 2024 |
724
shares
|
$71,509
0.02% of portfolio
|
Q3 2024
Reduced 15.91%
|
|
|
Bay Harbor Wealth Management, LLC
|
Jul 22, 2025 Q2 2025 |
703
shares
|
$69,435
0.02% of portfolio
|
Q2 2025
Reduced 18.35%
|
|
|
Avion Wealth
The Woodlands, TX |
May 09, 2025 Q1 2025 |
699
shares
|
$69,040
0.02% of portfolio
|
Q4 2024
Reduced 23.36%
|
|
|
Valley National Advisers Inc
|
Jul 22, 2025 Q2 2025 |
655
shares
|
$64,694
0.01% of portfolio
|
Q3 2024
Reduced 17.61%
|
|
|
First Horizon Advisors, Inc.
|
Apr 28, 2025 Q1 2025 |
650
shares
|
$64,200
0.0% of portfolio
|
Q1 2025
Reduced 51.85%
|
|
|
Rothschild Investment LLC
Chicago, IL |
Apr 08, 2025 Q1 2025 |
640
shares
|
$63,212
0.0% of portfolio
|
Q1 2025
Reduced 33.33%
|
|
|
True Wealth Design, LLC
Akron, OH |
May 13, 2025 Q1 2025 |
629
shares
|
$62,126
0.02% of portfolio
|
Q1 2025
Added 1.13%
|
|
|
Proffitt & Goodson Inc
|
Jul 23, 2025 Q2 2025 |
622
shares
|
$61,434
0.01% of portfolio
|
Q4 2024
Added 15.4%
|
|
|
Ghp Investment Advisors, Inc.
Denver, CO |
Apr 23, 2025 Q1 2025 |
610
shares
|
$60,249
0.0% of portfolio
|
Q1 2025
Added 0.66%
|