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Iron Mountain

891 hedge funds and large institutions have $16.6B invested in Iron Mountain in 2023 Q4 according to their latest regulatory filings, with 135 funds opening new positions, 278 increasing their positions, 346 reducing their positions, and 64 closing their positions.

New
Increased
Maintained
Reduced
Closed

111% more first-time investments, than exits

New positions opened: 135 | Existing positions closed: 64

44% more call options, than puts

Call options by funds: $110M | Put options by funds: $76.5M

22% more capital invested

Capital invested by funds: $13.7B → $16.6B (+$2.95B)

7% more funds holding

Funds holding: 831891 (+60)

2.6% more ownership

Funds ownership: 78.71%81.31% (+2.6%)

15% less funds holding in top 10

Funds holding in top 10: 1311 (-2)

20% less repeat investments, than reductions

Existing positions increased: 278 | Existing positions reduced: 346

Holders
891
Holders Change
+60
Holders Change %
+7.22%
% of All Funds
12.99%
Holding in Top 10
11
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-15.38%
% of All Funds
0.16%
New
135
Increased
278
Reduced
346
Closed
64
Calls
$110M
Puts
$76.5M
Net Calls
+$33.8M
Net Calls Change
-$29.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Commonwealth Equity Services
101
Commonwealth Equity Services
Massachusetts
$14.1M +$178K +2,843 +1%
Ensign Peak Advisors
102
Ensign Peak Advisors
Utah
$13.3M +$2.6M +41,468 +28%
State of Wisconsin Investment Board
103
State of Wisconsin Investment Board
Wisconsin
$13.3M +$186K +2,959 +2%
CM
104
Churchill Management
California
$13M -$396K -6,315 -3%
ACM
105
AEW Capital Management
Massachusetts
$12.7M
GHAM
106
Gilman Hill Asset Management
Connecticut
$12.5M -$823K -13,126 -7%
IIM
107
INTECH Investment Management
Florida
$12.4M +$1.45M +23,076 +15%
GC
108
Guggenheim Capital
Illinois
$12.3M -$954K -15,215 -8%
Macquarie Group
109
Macquarie Group
Australia
$11.9M +$5.38M +85,763 +101%
TTWM
110
TCV Trust & Wealth Management
Virginia
$11.9M -$120K -1,915 -1%
SOADOR
111
State of Alaska Department of Revenue
Alaska
$11.9M -$247K -3,936 -2%
QCM
112
QRG Capital Management
Illinois
$11.9M +$1.42M +22,620 +15%
Mitsubishi UFJ Trust & Banking
113
Mitsubishi UFJ Trust & Banking
Japan
$11.8M -$941K -14,994 -8%
SBIA
114
Sheaff Brock Investment Advisors
Indiana
$11.7M -$258K -4,113 -2%
SAM
115
Storebrand Asset Management
Norway
$11.6M -$324K -5,168 -3%
DZ Bank
116
DZ Bank
Germany
$11.5M -$1.25M -19,856 -11%
Cambridge Investment Research Advisors
117
Cambridge Investment Research Advisors
Iowa
$11.5M +$2.07M +32,937 +25%
Natixis Advisors
118
Natixis Advisors
Massachusetts
$11.4M +$327K +5,219 +3%
Chevy Chase Trust
119
Chevy Chase Trust
Maryland
$11.4M -$59.1K -942 -0.6%
Handelsbanken Fonder
120
Handelsbanken Fonder
Sweden
$11.3M +$3.02M +48,170 +42%
Lazard Asset Management
121
Lazard Asset Management
New York
$11.3M -$2.87M -45,725 -22%
Janney Montgomery Scott
122
Janney Montgomery Scott
Pennsylvania
$11.2M -$343K -5,465 -3%
Citigroup
123
Citigroup
New York
$11M -$5M -79,669 -34%
UM
124
UniSuper Management
Australia
$11M +$63.7K +1,015 +0.7%
State of New Jersey Common Pension Fund D
125
State of New Jersey Common Pension Fund D
New Jersey
$11M

IRM Hedge Fund Activity: Q4 2023 in Review

891 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Iron Mountain (IRM) for Q4 2023, worth a combined $16.6B — up 22% from $13.7B a quarter earlier.

Buyers outnumbered sellers: 135 funds opened new IRM positions and 64 closed out — a net gain of 71 holders — while 278 added to existing stakes and 346 trimmed.

The largest buyer was Cohen & Steers, adding an estimated $943M. The largest seller was Capital World Investors, cutting an estimated $923M.

  • 891 institutional investors held Iron Mountain (IRM) as of Q4 2023, up from 831 in Q3 2023.
  • Funds reported $16.6B of Iron Mountain stock for Q4 2023, up 22% quarter-over-quarter.
  • 135 funds opened new Iron Mountain positions in Q4 2023 and 64 closed out, a net change of +71 holders.
  • The largest Iron Mountain buyer in Q4 2023 was Cohen & Steers, an estimated $943M added.
  • The largest Iron Mountain seller in Q4 2023 was Capital World Investors, an estimated $923M sold.

Based on aggregated 13F filings for Q4 2023.