IRM icon

Iron Mountain

1,028 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, 353 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2.06% more ownership

Funds ownership: 82.09%84.15% (+2.1%)

10% more repeat investments, than reductions

Existing positions increased: 387 | Existing positions reduced: 353

43% less call options, than puts

Call options by funds: $102M | Put options by funds: $179M

Holders
1,028
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$102M
Puts
$179M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
DBIA
301
Dumont & Blake Investment Advisors
New Jersey
$3.1M
ISFAN
302
Investor's Fiduciary Advisor Network
Washington
$3.08M
Mirae Asset Global ETFs Holdings
303
Mirae Asset Global ETFs Holdings
Hong Kong
$3.06M
Mackenzie Financial
304
Mackenzie Financial
Ontario, Canada
$3.06M
BMSSC
305
B. Metzler seel. Sohn & Co
Germany
$3.04M
DADC
306
D.A. Davidson & Co
Montana
$3.03M
Tudor Investment Corp
307
Tudor Investment Corp
Connecticut
$2.99M
SCM
308
Sage Capital Management
New Jersey
$2.98M
Public Employees Retirement Association of Colorado
309
Public Employees Retirement Association of Colorado
Colorado
$2.97M
OBAM
310
ODDO BHF Asset Management
France
$2.83M
IAA
311
Independent Advisor Alliance
North Carolina
$2.78M
EMPI
312
Elo Mutual Pension Insurance
Finland
$2.76M
TPSF
313
Texas Permanent School Fund
Texas
$2.75M
PAS
314
Point72 Asia (Singapore)
Singapore
$2.7M
AIC
315
Aurora Investment Counsel
Georgia
$2.66M
FRM
316
Fox Run Management
Connecticut
$2.66M
US Bancorp
317
US Bancorp
Minnesota
$2.65M
SCM
318
Shelton Capital Management
Colorado
$2.63M
OPERF
319
Oregon Public Employees Retirement Fund
Oregon
$2.61M
MNBTD
320
Moody National Bank Trust Division
Texas
$2.61M
TA
321
TFG Advisers
Michigan
$2.6M
CBT
322
CoreFirst Bank & Trust
Kansas
$2.55M
WAM
323
Wolverine Asset Management
Illinois
$2.54M
SCA
324
Sippican Capital Advisors
Massachusetts
$2.43M
GM
325
GeoWealth Management
Illinois
$2.42M