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Iron Mountain
IRM

Overview Fund Activity

1,018 hedge funds and large institutions have $25.4B invested in Iron Mountain in 2025 Q2 according to their latest regulatory filings, with 117 funds opening new positions, 383 increasing their positions, 349 reducing their positions, and 61 closing their positions.

Holders
1,018
Holders Change
+36
Holders Change %
+3.67%
% of All Funds
13.67%
Holding in Top 10
16
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+60%
% of All Funds
0.21%
New
117
Increased
383
Reduced
349
Closed
61
Calls
$76.7M
Puts
$138M
Net Calls
-$60.9M
Net Calls Change
-$14.4M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$419M
2
Principal Financial Group
2
Principal Financial Group
Iowa
$265M
3
Royal Bank of Canada
3
Royal Bank of Canada
Ontario, Canada
$210M
4
Invesco
4
Invesco
Georgia
$440M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$687M

Top Sellers

1
BlackRock
1
BlackRock
New York
$3.21B
2
Citadel Advisors
2
Citadel Advisors
Florida
$14.3M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$104M
4
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$21.5M
5
Voloridge Investment Management
5
Voloridge Investment Management
Florida
$39.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Qube Research & Technologies (QRT)
101
Qube Research & Technologies (QRT)
United Kingdom
$21.5M 209,970 -688,012 -77%
SPS
102
Susquehanna Portfolio Strategies
Pennsylvania
$21.5M 209,696 +188,449 +887%
Ensign Peak Advisors
103
Ensign Peak Advisors
Utah
$21.4M 208,895 -18,121 -8%
New York State Common Retirement Fund
104
New York State Common Retirement Fund
New York
$21.4M 208,274 +2,200 +1%
Citigroup
105
Citigroup
New York
$21M 204,415 -26,214 -11%
MWM
106
Moran Wealth Management
Florida
$20.9M 204,196 -1,794 -0.9%
Envestnet Asset Management
107
Envestnet Asset Management
Illinois
$20.9M 204,027 -9,872 -5%
Commonwealth Equity Services
108
Commonwealth Equity Services
Massachusetts
$20.9M 203,788 -5,564 -3%
Zurich Cantonal Bank
109
Zurich Cantonal Bank
Switzerland
$20.4M 198,833 +4,038 +2%
Manulife (Manufacturers Life Insurance)
110
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$19.1M 186,034 -9,103 -5%
IECM
111
Intrinsic Edge Capital Management
Illinois
$19M 184,841 +184,841 New
UCFA
112
United Capital Financial Advisors
Texas
$18.7M 182,741 -965 -0.5%
UBV
113
United Bank (Virginia)
Virginia
$18.6M 181,009 -7,166 -4%
State of Wisconsin Investment Board
114
State of Wisconsin Investment Board
Wisconsin
$18.5M 180,666 -7,121 -4%
TD Asset Management
115
TD Asset Management
Ontario, Canada
$18.5M 179,988 -14,036 -7%
Natixis Advisors
116
Natixis Advisors
Massachusetts
$18.4M 179,863 +12,035 +7%
Toronto Dominion Bank
117
Toronto Dominion Bank
Ontario, Canada
$18.3M 178,713 +34,900 +24%
SOADOR
118
State of Alaska Department of Revenue
Alaska
$18.1M 176,708 +76 +0%
AF
119
Allworth Financial
California
$17.7M 172,403 +107,025 +164%
Cetera Investment Advisers
120
Cetera Investment Advisers
Illinois
$17.4M 169,452 +709 +0.4%
COPPSERS
121
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$17.2M 167,412 +5,518 +3%
RAM
122
Resona Asset Management
Japan
$17.1M 167,192 -11,262 -6%
Federated Hermes
123
Federated Hermes
Pennsylvania
$16.7M 162,932 +152,981 +1,537%
Handelsbanken Fonder
124
Handelsbanken Fonder
Sweden
$16.4M 160,273 -10,616 -6%
Capital Fund Management (CFM)
125
Capital Fund Management (CFM)
France
$16.1M 156,778 +69,914 +80%
3 4
5
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