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 |
|---|---|---|---|---|---|
|
American Research & Management Co.
|
Oct 07, 2022 Q3 2022 |
808
shares
|
$73,826
0.01% of portfolio
|
Q2 2022
Reduced 41.83%
|
|
|
Ci Investments Inc.
Toronto, A6 |
Nov 12, 2025 Q3 2025 |
808
shares
|
$73,826
0.0% of portfolio
|
Q3 2025
Reduced 2.06%
|
|
|
Onefund, LLC
Saint Petersburg, FL |
Nov 14, 2025 Q3 2025 |
796
shares
|
$72,730
0.05% of portfolio
|
Q3 2025
Added 3.78%
|
|
|
Bank Of New Hampshire
|
Oct 02, 2025 Q3 2025 |
795
shares
|
$72,639
0.02% of portfolio
|
Q4 2023
Added 38.26%
|
|
|
Global X Japan Co., Ltd.
Chiyoda Ku, Tokyo, M0 |
Oct 15, 2025 Q3 2025 |
776
shares
|
$70,903
0.01% of portfolio
|
Q3 2025
Reduced 14.44%
|
|
|
Optimum Investment Advisors
|
Oct 20, 2025 Q3 2025 |
750
shares
|
$68,527
0.03% of portfolio
|
Q1 2024
New holding
|
|
|
Sentry Investment Management LLC
|
Nov 05, 2025 Q3 2025 |
748
shares
|
$68,344
0.05% of portfolio
|
Q3 2025
Reduced 10.85%
|
|
|
Abound Wealth Management
Franklin, TN |
Oct 10, 2025 Q3 2025 |
748
shares
|
$68,344
0.02% of portfolio
|
Q1 2025
Reduced 1.71%
|
|
|
Eastern Bank
|
Oct 27, 2025 Q3 2025 |
735
shares
|
$67,156
0.0% of portfolio
|
Q3 2024
New holding
|
|
|
Cambridge Trust CO
Boston, MA |
May 30, 2024 Q1 2024 |
735
shares
|
$67,156
0.0% of portfolio
|
Q4 2022
Reduced 5.65%
|
|
|
Avion Wealth
The Woodlands, TX |
Oct 24, 2025 Q3 2025 |
733
shares
|
$66,974
0.02% of portfolio
|
Q3 2025
Reduced 1.21%
|
|
|
Jfs Wealth Advisors, LLC
|
Nov 10, 2025 Q3 2025 |
727
shares
|
$66,425
0.0% of portfolio
|
Q3 2025
Reduced 23.23%
|
|
|
Halpern Financial, Inc.
Ashburn, VA |
Oct 04, 2024 Q3 2024 |
724
shares
|
$66,151
0.02% of portfolio
|
Q3 2024
Reduced 15.91%
|
|
|
Bay Harbor Wealth Management, LLC
|
Oct 09, 2025 Q3 2025 |
720
shares
|
$65,786
0.02% of portfolio
|
Q3 2025
Added 2.42%
|
|
|
First Horizon Advisors, Inc.
|
Aug 05, 2025 Q2 2025 |
703
shares
|
$64,233
0.0% of portfolio
|
Q2 2025
Added 8.15%
|
|
|
Rothschild Investment LLC
Chicago, IL |
Nov 07, 2025 Q3 2025 |
676
shares
|
$61,766
0.0% of portfolio
|
Q3 2025
Added 2.74%
|
|
|
City Holding CO
|
Oct 22, 2025 Q3 2025 |
667
shares
|
$60,943
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
First Horizon Corp
Memphis, TN |
Oct 24, 2025 Q3 2025 |
663
shares
|
$60,578
0.0% of portfolio
|
Q3 2025
Added 750.0%
|
|
|
True Wealth Design, LLC
Akron, OH |
Oct 21, 2025 Q3 2025 |
660
shares
|
$60,304
0.02% of portfolio
|
Q3 2025
Added 2.17%
|
|
|
Valley National Advisers Inc
|
Oct 17, 2025 Q3 2025 |
655
shares
|
$59,847
0.01% of portfolio
|
Q3 2024
Reduced 17.61%
|
|
|
Proffitt & Goodson Inc
|
Oct 21, 2025 Q3 2025 |
622
shares
|
$56,832
0.01% of portfolio
|
Q4 2024
Added 15.4%
|
|
|
Ghp Investment Advisors, Inc.
Denver, CO |
Oct 31, 2025 Q3 2025 |
618
shares
|
$56,466
0.0% of portfolio
|
Q3 2025
Added 0.49%
|
|
|
Financial Avengers, Inc.
Oakland, CA |
Nov 14, 2025 Q3 2025 |
607
shares
|
$55,461
0.03% of portfolio
|
Q3 2025
Added 0.83%
|
|
|
Caitlin John, LLC
Brighton, MI |
Nov 12, 2025 Q3 2025 |
599
shares
|
$54,730
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Sawyer & Company, Inc
|
Oct 07, 2025 Q3 2025 |
595
shares
|
$54,365
0.02% of portfolio
|
Q4 2024
Reduced 23.23%
|
|