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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
AAM
926
Aureus Asset Management
Massachusetts
-$295K -4,965 Closed
BBP
927
Banco BTG Pactual
Brazil
-$249K -4,193 Closed
VAS
928
Vestmark Advisory Solutions
Massachusetts
-$249K -4,183 Closed
FMAEN1
929
Fund Management at Engine No 1
California
-$248K -4,171 Closed
MMHP
930
Murphy Middleton Hinkle & Parker
Georgia
-$238K -4,000 Closed
ST
931
Somerset Trust
Pennsylvania
-$234K -3,938 Closed
AAS
932
Ameritas Advisory Services
Nebraska
-$230K -3,868 Closed
SAM
933
Seelaus Asset Management
New Jersey
-$220K -3,700 Closed
MM
934
MQS Management
New York
-$202K -3,400 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
935
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$178K -3,000 Closed
Parallax Volatility Advisers
936
Parallax Volatility Advisers
California
-$141K -2,366 Closed
QPBE
937
Quintet Private Bank (Europe)
Luxembourg
-$59.4K -999 Closed
NFSG
938
Newbridge Financial Services Group
Florida
-$39.2K -659 Closed
SCA
939
Stonebridge Capital Advisors
Minnesota
-$21.6K -363 Closed
CAL
940
Capital Analysts LLC
Pennsylvania
-$19K -318 Closed
WWP
941
WR Wealth Planners
Missouri
-$17.8K -300 Closed
AIM
942
Anchor Investment Management
South Carolina
-$8.03K -135 Closed
EARNEST Partners
943
EARNEST Partners
Georgia
-$7.91K -133 Closed
SIA
944
SkyView Investment Advisors
New Jersey
-$3K -45 Closed
DF
945
DecisionPoint Financial
Arizona
-$2.44K -41 Closed
MIM
946
Macroview Investment Management
Maryland
-$1.96K -33 Closed
NC
947
NewSquare Capital
Pennsylvania
-$1.43K -24 Closed
NIC
948
Northwest Investment Counselors
Oregon
-$1.26K -21 Closed
SHIM
949
Stone House Investment Management
Pennsylvania
-$1.19K -20 Closed
JWM
950
Janiczek Wealth Management
Colorado
-$1.13K -19 Closed

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.