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 1,118 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 |
|---|---|---|---|---|---|
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
May 06, 2025 Q1 2025 |
367,597
shares
|
$36.5 Million
0.07% of portfolio
|
Q1 2025
Reduced 2.64%
|
|
|
Aviva PLC
|
May 15, 2025 Q1 2025 |
354,186
shares
|
$35.2 Million
0.08% of portfolio
|
Q1 2025
Reduced 17.53%
|
|
|
Avalon Investment & Advisory
Houston, TX |
May 15, 2023 Q1 2023 |
351,747
shares
|
$34.9 Million
0.52% of portfolio
|
Q1 2023
Reduced 1.9%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
348,747
shares
|
$34.6 Million
0.03% of portfolio
|
Q3 2024
Reduced 1.51%
|
|
|
Korea Investment Corp
Seoul, M5 |
May 14, 2025 Q1 2025 |
335,070
shares
|
$33.3 Million
0.07% of portfolio
|
Q1 2025
Added 68.51%
|
|
|
Marble Harbor Investment Counsel, LLC
Boston, MA |
May 09, 2025 Q1 2025 |
333,588
shares
|
$33.1 Million
3.39% of portfolio
|
Q1 2025
Reduced 3.75%
|
|
|
Waterfront Capital Partners, LLC
New York, NY |
May 14, 2025 Q1 2025 |
325,120
shares
|
$32.3 Million
4.99% of portfolio
|
Q1 2025
Added 36.69%
|
|
|
Adell Harriman & Carpenter Inc
|
Apr 29, 2025 Q1 2025 |
321,834
shares
|
$32 Million
2.09% of portfolio
|
Q1 2025
Reduced 2.42%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
May 15, 2025 Q1 2025 |
318,052
shares
|
$31.6 Million
0.05% of portfolio
|
Q1 2025
Added 178.62%
|
|
|
Swedbank Ab
Stockholm, V7 |
Jul 10, 2025 Q2 2025 |
315,060
shares
|
$31.3 Million
0.04% of portfolio
|
Q2 2025
Added 3.97%
|
|
|
Blair William & CO
Chicago, IL |
Jul 24, 2025 Q2 2025 |
314,130
shares
|
$31.2 Million
0.09% of portfolio
|
Q2 2025
Reduced 4.96%
|
|
|
Abrdn PLC
|
May 13, 2025 Q1 2025 |
308,646
shares
|
$30.6 Million
0.05% of portfolio
|
Q1 2025
Reduced 51.01%
|
|
|
Jump Financial, LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
301,213
shares
|
$29.9 Million
0.37% of portfolio
|
Q1 2025
Added 725.56%
|
|
|
State Board Of Administration Of Florida Retirement System
|
May 12, 2025 Q1 2025 |
289,806
shares
|
$28.8 Million
0.05% of portfolio
|
Q1 2025
Added 0.2%
|
|
|
Macquarie Group LTD
Australia, C3 |
May 15, 2025 Q1 2025 |
283,256
shares
|
$28.1 Million
0.03% of portfolio
|
Q1 2025
Added 9.38%
|
|
|
Andra Ap Fonden
Goteborg, V7 |
May 13, 2025 Q1 2025 |
274,800
shares
|
$27.3 Million
0.4% of portfolio
|
Q1 2025
Added 17.44%
|
|
|
Bnp Paribas Asset Management Holding S.A.
|
May 13, 2025 Q1 2025 |
265,331
shares
|
$26.3 Million
0.06% of portfolio
|
Q1 2025
Reduced 9.96%
|
|
|
Worldquant Millennium Advisors LLC
New York, NY |
May 15, 2025 Q1 2025 |
260,981
shares
|
$25.9 Million
0.15% of portfolio
|
Q1 2025
New holding
|
|
|
Pacer Advisors, Inc.
Malvern, PA |
May 06, 2025 Q1 2025 |
244,486
shares
|
$24.3 Million
0.06% of portfolio
|
Q1 2025
Added 15.57%
|
|
|
Regions Financial Corp
|
May 08, 2025 Q1 2025 |
241,276
shares
|
$24 Million
0.16% of portfolio
|
Q1 2025
Added 4.55%
|
|
|
National Bank Of Canada
|
May 12, 2025 Q1 2025 |
239,676
shares
|
$23.8 Million
0.03% of portfolio
|
Q1 2025
Added 58.08%
|
|
|
Retirement Systems Of Alabama
|
Apr 21, 2025 Q1 2025 |
232,002
shares
|
$23 Million
0.08% of portfolio
|
Q1 2025
Reduced 0.5%
|
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
230,629
shares
|
$22.9 Million
0.01% of portfolio
|
Q1 2025
Added 34.97%
|
|
|
New York State Teachers Retirement System
|
Apr 25, 2025 Q1 2025 |
227,739
shares
|
$22.6 Million
0.05% of portfolio
|
Q1 2025
Reduced 9.85%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
May 14, 2025 Q1 2025 |
227,016
shares
|
$22.5 Million
0.04% of portfolio
|
Q1 2025
Reduced 2.23%
|