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 |
|---|---|---|---|---|---|
|
Kentucky Retirement Systems Insurance Trust Fund
Frankfort, KY |
Nov 13, 2025 Q3 2025 |
7,721
shares
|
$705,467
0.05% of portfolio
|
Q3 2025
Reduced 2.48%
|
|
|
Tower Research Capital LLC (Trc)
New York, NY |
Nov 14, 2025 Q3 2025 |
7,692
shares
|
$702,818
0.02% of portfolio
|
Q3 2025
Reduced 61.31%
|
|
|
Penobscot Investment Management Company, Inc.
Boston, MA |
Oct 21, 2025 Q3 2025 |
7,690
shares
|
$702,635
0.06% of portfolio
|
Q3 2025
Added 52.58%
|
|
|
Integrated Wealth Concepts LLC
|
Nov 14, 2025 Q3 2025 |
7,672
shares
|
$700,990
0.01% of portfolio
|
Q3 2025
Reduced 8.2%
|
|
|
Mathes Company, Inc.
|
Nov 12, 2025 Q3 2025 |
7,550
shares
|
$689,843
0.28% of portfolio
|
Q3 2025
Reduced 6.21%
|
|
|
Coldstream Capital Management Inc
|
Nov 19, 2025 Q3 2025 |
7,506
shares
|
$685,823
0.01% of portfolio
|
Q3 2025
Added 1.64%
|
|
|
Ascent Group, LLC
|
Oct 20, 2025 Q3 2025 |
7,435
shares
|
$679,335
0.03% of portfolio
|
Q3 2025
Added 9.42%
|
|
|
Massmutual Trust CO Fsb
|
Oct 22, 2025 Q3 2025 |
7,423
shares
|
$678,239
0.02% of portfolio
|
Q3 2025
Reduced 0.15%
|
|
|
Dixon Hubard Feinour & Brown Inc
|
Jul 22, 2022 Q2 2022 |
7,418
shares
|
$677,782
0.04% of portfolio
|
Q2 2022
New holding
|
|
|
Princeton Capital Management LLC
Red Bank, NJ |
Nov 10, 2025 Q3 2025 |
7,401
shares
|
$676,229
0.21% of portfolio
|
Q3 2025
Reduced 6.81%
|
|
|
Integrated Advisors Network LLC
Palos Verdes Estates, CA |
Nov 10, 2025 Q3 2025 |
7,394
shares
|
$675,589
0.03% of portfolio
|
Q3 2025
Reduced 7.74%
|
|
|
Bay Colony Advisory Group, Inc D
|
Oct 23, 2025 Q3 2025 |
7,388
shares
|
$675,041
0.1% of portfolio
|
Q3 2025
Reduced 2.6%
|
|
|
Prime Capital Investment Advisors, LLC
Overland Park, KS |
Nov 05, 2025 Q3 2025 |
7,379
shares
|
$674,219
0.01% of portfolio
|
Q3 2025
Reduced 1.74%
|
|
|
Mindset Wealth Management, LLC
Indianapolis, IN |
Nov 14, 2025 Q3 2025 |
7,364
shares
|
$672,848
0.2% of portfolio
|
Q3 2025
Reduced 1.72%
|
|
|
Two Sigma Securities, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
7,256
shares
|
$662,980
0.12% of portfolio
|
Q3 2025
Reduced 17.53%
|
|
|
Badgley Phelps Wealth Managers, LLC
|
Nov 04, 2025 Q3 2025 |
7,245
shares
|
$661,975
0.02% of portfolio
|
Q2 2025
Reduced 0.34%
|
|
|
Toroso Investments, LLC
Massapequa, NY |
Nov 14, 2025 Q3 2025 |
7,199
shares
|
$657,772
0.0% of portfolio
|
Q3 2025
Reduced 43.72%
|
|
|
Ballentine Partners, LLC
Waltham, MA |
Nov 03, 2025 Q3 2025 |
7,160
shares
|
$654,209
0.01% of portfolio
|
Q3 2025
Added 3.93%
|
|
|
Tbh Global Asset Management, LLC
Brentwood, TN |
Oct 20, 2025 Q3 2025 |
7,154
shares
|
$653,660
0.15% of portfolio
|
Q2 2025
Reduced 4.73%
|
|
|
Outlook Wealth Advisors, LLC
|
Oct 30, 2025 Q3 2025 |
7,120
shares
|
$650,554
0.22% of portfolio
|
Q3 2025
Reduced 1.75%
|
|
|
Mgo One Seven LLC
Beachwood, OH |
Oct 24, 2025 Q3 2025 |
7,069
shares
|
$645,894
0.02% of portfolio
|
Q3 2025
Added 47.76%
|
|
|
Global Retirement Partners, LLC
|
Oct 21, 2025 Q3 2025 |
7,036
shares
|
$642,879
0.02% of portfolio
|
Q3 2025
Added 6.83%
|
|
|
Centaurus Financial, Inc.
|
Nov 20, 2025 Q3 2025 |
7,017
shares
|
$641,143
0.04% of portfolio
|
Q3 2025
Added 6.84%
|
|
|
Fiduciary Group LLC
Savannah, GA |
Nov 12, 2025 Q3 2025 |
7,000
shares
|
$639,590
0.06% of portfolio
|
Q4 2024
Reduced 3.45%
|
|
|
Checchi Capital Advisers, LLC
Beverly Hills, CA |
Nov 04, 2025 Q3 2025 |
6,949
shares
|
$634,930
0.04% of portfolio
|
Q3 2025
Reduced 17.04%
|
|