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 1,133 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 $22.7 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|
Vanguard Group Inc
Valley Forge, PA |
Feb 11, 2025 Q4 2024 |
46,605,170
shares
|
$4.53 Billion
0.09% of portfolio
|
Q4 2024
Added 0.0%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
27,891,960
shares
|
$2.71 Billion
0.06% of portfolio
|
Q2 2024
Added 20.7%
|
|
|
State Street Corp
Boston, MA |
Feb 14, 2025 Q4 2024 |
16,621,783
shares
|
$1.62 Billion
0.07% of portfolio
|
Q4 2024
Added 0.33%
|
|
|
Cohen & Steers, Inc.
New York, NY |
Feb 13, 2025 Q4 2024 |
14,907,846
shares
|
$1.45 Billion
2.97% of portfolio
|
Q4 2024
Reduced 15.9%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Feb 12, 2025 Q4 2024 |
7,912,109
shares
|
$769 Million
0.07% of portfolio
|
Q4 2024
Reduced 4.19%
|
|
|
Northern Trust Corp
Chicago, IL |
Feb 14, 2025 Q4 2024 |
4,326,476
shares
|
$420 Million
0.07% of portfolio
|
Q4 2024
Added 56.09%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Feb 13, 2025 Q4 2024 |
4,219,263
shares
|
$410 Million
0.11% of portfolio
|
Q4 2024
Added 0.36%
|
|
|
Capital World Investors
Los Angeles, CA |
Feb 13, 2025 Q4 2024 |
3,817,417
shares
|
$371 Million
0.06% of portfolio
|
Q4 2024
Reduced 7.25%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Feb 06, 2025 Q4 2024 |
3,478,790
shares
|
$338 Million
0.07% of portfolio
|
Q4 2024
Added 2.73%
|
|
|
Morgan Stanley
New York, NY |
Feb 14, 2025 Q4 2024 |
3,386,215
shares
|
$329 Million
0.03% of portfolio
|
Q4 2024
Reduced 7.0%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
3,369,780
shares
|
$327 Million
0.23% of portfolio
|
Q2 2023
Added 1.19%
|
|
|
Norges Bank
Oslo, Q8 |
Feb 12, 2025 Q4 2024 |
3,313,186
shares
|
$322 Million
0.05% of portfolio
|
Q4 2024
New holding
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Feb 14, 2025 Q4 2024 |
3,253,738
shares
|
$316 Million
0.14% of portfolio
|
Q4 2024
Reduced 6.43%
|
|
|
Legal & General Group PLC
London, X0 |
Feb 13, 2025 Q4 2024 |
3,182,440
shares
|
$309 Million
0.09% of portfolio
|
Q3 2024
Added 10.29%
|
|
|
Daiwa Securities Group Inc.
Tokyo, M0 |
Feb 07, 2025 Q4 2024 |
2,947,121
shares
|
$286 Million
1.38% of portfolio
|
Q4 2024
Reduced 5.74%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
2,548,970
shares
|
$248 Million
0.08% of portfolio
|
Q4 2024
Added 38.99%
|
|
|
Invesco Ltd.
Atlanta, GA |
Feb 13, 2025 Q4 2024 |
2,482,820
shares
|
$241 Million
0.05% of portfolio
|
Q4 2024
Added 17.17%
|
|
|
Pictet Asset Management Holding Sa
Carouge, V8 |
May 05, 2025 Q1 2025 |
2,476,597
shares
|
$241 Million
0.25% of portfolio
|
Q1 2025
Added 6.34%
|
|
|
Agf Management LTD
Toronto Ontario Canada, A6 |
Feb 07, 2025 Q4 2024 |
2,133,904
shares
|
$207 Million
1.2% of portfolio
|
Q4 2024
Reduced 4.09%
|
|
|
Td Asset Management Inc
|
Feb 11, 2025 Q4 2024 |
1,952,432
shares
|
$190 Million
0.19% of portfolio
|
Q4 2024
Added 125.42%
|
|
|
Russell Investments Group, Ltd.
|
Feb 13, 2025 Q4 2024 |
1,855,832
shares
|
$180 Million
0.28% of portfolio
|
Q4 2024
Reduced 10.97%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Feb 12, 2025 Q4 2024 |
1,750,066
shares
|
$170 Million
0.01% of portfolio
|
Q4 2024
Reduced 19.94%
|
|
|
Centersquare Investment Management LLC
Plymouth Meeting, PA |
Feb 12, 2025 Q4 2024 |
1,706,252
shares
|
$166 Million
1.95% of portfolio
|
Q4 2024
Reduced 2.34%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Feb 14, 2025 Q4 2024 |
1,590,370
shares
|
$155 Million
0.04% of portfolio
|
Q4 2024
Reduced 6.22%
|
|
|
Bank Of America Corp
Charlotte, NC |
Feb 14, 2025 Q4 2024 |
1,478,520
shares
|
$144 Million
0.01% of portfolio
|
Q4 2024
Added 17.28%
|