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Iron Mountain
IRM

Overview Fund Activity

886 hedge funds and large institutions have $16.6B invested in Iron Mountain in 2023 Q4 according to their latest regulatory filings, with 134 funds opening new positions, 276 increasing their positions, 345 reducing their positions, and 64 closing their positions.

Holders
886
Holders Change
+59
Holders Change %
+7.13%
% 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
134
Increased
276
Reduced
345
Closed
64
Calls
$110M
Puts
$76.5M
Net Calls
+$33.8M
Net Calls Change
-$29.5M

Top Buyers

1
Cohen & Steers
1
Cohen & Steers
New York
$1.57B
2
Morgan Stanley
2
Morgan Stanley
New York
$516M
3
Daiwa Securities Group
3
Daiwa Securities Group
Japan
$286M
4
BlackRock
4
BlackRock
New York
$1.63B
5
Prudential Financial
5
Prudential Financial
New Jersey
$156M

Top Sellers

1
Capital World Investors
1
Capital World Investors
California
$288M
2
Northern Trust
2
Northern Trust
Illinois
$219M
3
Geode Capital Management
3
Geode Capital Management
Massachusetts
$493M
4
EIP
4
Epoch Investment Partners
New York
$138M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$3.24B
Name Market Value Shares Shares
Change 		Shares
Change %
BFM
901
Boothbay Fund Management
New York
– – -16,828 Closed
FFN
902
Focus Financial Network
Minnesota
– – -13,082 Closed
CWM
903
C2C Wealth Management
Arizona
– – -12,973 Closed
Wolverine Trading
904
Wolverine Trading
Illinois
– – -12,649 Closed
XT
905
XTX Topco
Cayman Islands
– – -10,529 Closed
OTL
906
Oak Thistle LLC
New York
– – -9,462 Closed
AIM
907
Aigen Investment Management
New York
– – -8,744 Closed
DILIC
908
Dai-ichi Life Insurance Company
Japan
– – -8,573 Closed
I
909
InceptionR
California
– – -8,209 Closed
TDC
910
Thompson Davis & Co
Virginia
– – -8,000 Closed
BCV
911
Banque Cantonale Vaudoise
Switzerland
– – -7,747 Closed
DS
912
DRW Securities
Illinois
– – -6,776 Closed
KACA
913
Kayne Anderson Capital Advisors
California
– – -6,400 Closed
EGM
914
Engineers Gate Manager
New York
– – -6,151 Closed
TSS
915
Two Sigma Securities
New York
– – -6,111 Closed
QC
916
Quadrature Capital
United Kingdom
– – -5,724 Closed
HCM
917
HGI Capital Management
New York
– – -5,504 Closed
ISWM
918
Independent Solutions Wealth Management
New York
– – -5,313 Closed
SPA
919
Sherbrooke Park Advisers
New York
– – -5,180 Closed
CC
920
Centiva Capital
New York
– – -5,076 Closed
AAM
921
Aureus Asset Management
Massachusetts
– – -4,965 Closed
BBP
922
Banco BTG Pactual
Brazil
– – -4,193 Closed
VAS
923
Vestmark Advisory Solutions
Massachusetts
– – -4,183 Closed
FMAEN1
924
Fund Management at Engine No 1
California
– – -4,171 Closed
MMHP
925
Murphy Middleton Hinkle & Parker
Georgia
– – -4,000 Closed
35 36
37
38 39