Iron Mountain
1,025 hedge funds and large institutions have $25.5B invested in Iron Mountain in 2025 Q2 according to their latest regulatory filings, with 118 funds opening new positions, 387 increasing their positions, 351 reducing their positions, and 61 closing their positions.
New
Increased
Maintained
Reduced
Closed
Holders
1,025
Holders Change
+43
Holders Change %
+4.38%
% of All Funds
13.74%
Holding in Top 10
16
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+60%
% of All Funds
0.21%
New
118
Increased
387
Reduced
351
Closed
61
Calls
$102M
Puts
$179M
Net Calls
-$77.2M
Net Calls Change
-$30.7M
Top Buyers
| 1 |
Principal Financial Group
Des Moines,
Iowa
|
+$172M |
| 2 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$158M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$148M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$145M |
| 5 |
CAM
Contour Asset Management
New York
|
+$93.1M |
Top Sellers
| 1 |
BlackRock
New York
|
-$405M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$114M |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
-$109M |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$70.6M |
| 5 |
Voloridge Investment Management
Jupiter,
Florida
|
-$36.8M |