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 |
|---|---|---|---|---|---|
|
Van Eck Associates Corp
|
Nov 13, 2025 Q3 2025 |
72,147
shares
|
$6.59 Million
0.01% of portfolio
|
Q3 2025
Added 10.82%
|
|
|
New Age Alpha Advisors, LLC
Rye, NY |
Nov 12, 2025 Q3 2025 |
72,143
shares
|
$6.59 Million
0.31% of portfolio
|
Q3 2025
Reduced 7.34%
|
|
|
Forsta Ap Fonden
Stockholm, V7 |
Nov 10, 2025 Q3 2025 |
70,900
shares
|
$6.48 Million
0.04% of portfolio
|
Q3 2025
Reduced 22.09%
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
70,329
shares
|
$6.43 Million
0.01% of portfolio
|
Q3 2025
Added 786.43%
|
|
|
Azimuth Capital Investment Management LLC
Bloomfield Hills, MI |
Nov 14, 2025 Q3 2025 |
69,326
shares
|
$6.33 Million
0.26% of portfolio
|
Q3 2025
Added 0.97%
|
|
|
Nordea Investment Management Ab
Stockholm, V7 |
Oct 27, 2025 Q3 2025 |
68,437
shares
|
$6.25 Million
0.01% of portfolio
|
Q3 2025
Added 7.08%
|
|
|
Mercer Global Advisors Inc
Denver, CO |
Nov 14, 2025 Q3 2025 |
67,516
shares
|
$6.17 Million
0.01% of portfolio
|
Q3 2025
Reduced 16.92%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
67,243
shares
|
$6.14 Million
0.0% of portfolio
|
Q3 2025
Reduced 45.67%
|
|
|
Mml Investors Services, LLC
Springfield, MA |
Nov 14, 2025 Q3 2025 |
66,907
shares
|
$6.11 Million
0.02% of portfolio
|
Q3 2025
Reduced 15.05%
|
|
|
Kempen Capital Management N.V.
Amsterdam, P7 |
Nov 14, 2025 Q3 2025 |
66,559
shares
|
$6.08 Million
0.06% of portfolio
|
Q3 2025
Reduced 9.36%
|
|
|
Kbc Group Nv
|
Aug 08, 2025 Q2 2025 |
65,688
shares
|
$6 Million
0.02% of portfolio
|
Q2 2025
Reduced 2.47%
|
|
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
Nov 07, 2025 Q3 2025 |
65,054
shares
|
$5.94 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.51%
|
|
|
Northwestern Mutual Wealth Management CO
|
Nov 14, 2025 Q3 2025 |
64,388
shares
|
$5.88 Million
0.0% of portfolio
|
Q3 2025
Added 6.9%
|
|
|
Public Sector Pension Investment Board
Montreal, A8 |
Nov 06, 2025 Q3 2025 |
63,680
shares
|
$5.82 Million
0.02% of portfolio
|
Q3 2025
Added 4.96%
|
|
|
Qrg Capital Management, Inc.
Berwyn, PA |
Oct 28, 2025 Q3 2025 |
63,474
shares
|
$5.8 Million
0.08% of portfolio
|
Q3 2025
Reduced 54.33%
|
|
|
Woodstock Corp
|
Oct 07, 2025 Q3 2025 |
63,057
shares
|
$5.76 Million
0.56% of portfolio
|
Q3 2025
Added 13.87%
|
|
|
Lighthouse Investment Partners, LLC
Palm Beach Gardens, FL |
Nov 14, 2025 Q3 2025 |
63,000
shares
|
$5.76 Million
0.21% of portfolio
|
Q3 2025
Added 25.5%
|
|
|
Voya Investment Management LLC
Atlanta, GA |
Oct 09, 2025 Q3 2025 |
62,625
shares
|
$5.72 Million
0.01% of portfolio
|
Q3 2025
Reduced 23.3%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
62,416
shares
|
$5.7 Million
0.01% of portfolio
|
Q3 2025
Added 3006.82%
|
|
|
Pro Share Advisors LLC
|
Nov 05, 2025 Q3 2025 |
61,866
shares
|
$5.65 Million
0.01% of portfolio
|
Q3 2025
Added 1.64%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
61,291
shares
|
$5.6 Million
0.0% of portfolio
|
Q3 2025
Reduced 56.16%
|
|
|
State Of Tennessee, Treasury Department
Nashville, TN |
Nov 14, 2025 Q3 2025 |
60,669
shares
|
$5.54 Million
0.02% of portfolio
|
Q3 2025
Reduced 39.39%
|
|
|
Advisors Asset Management, Inc.
Monument, CO |
Nov 06, 2025 Q3 2025 |
59,972
shares
|
$5.48 Million
0.11% of portfolio
|
Q3 2025
Reduced 5.57%
|
|
|
Uss Investment Management LTD
|
Nov 13, 2025 Q3 2025 |
59,840
shares
|
$5.47 Million
0.03% of portfolio
|
Q2 2025
Added 0.23%
|
|
|
Peapack Gladstone Financial Corp
Bedminster, NJ |
Nov 14, 2025 Q3 2025 |
59,573
shares
|
$5.44 Million
0.08% of portfolio
|
Q3 2025
Added 6.22%
|
|