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Iron Mountain shares owned by Apollo Management Holdings

Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Apollo Management Holdings from 13F filings

Historical chart of Apollo Management Holdings investment in Iron Mountain

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All positions including Iron Mountain held by Apollo Management Holdings consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Iron Mountain by Apollo Management Holdings

Quarter filed Position value Share count Share price at filing
2026-03-31 $27M 266k 102.14
2025-12-31 $22M 266k 82.95
2021-12-31 $22M 420k 52.33
2021-03-31 $37M 1.0M 37.01

More positions owned by Apollo Management Holdings

Echostar Corp Note 3.875%11/3 (Principal)
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Vaneck Etf Trust Semiconductr Etf Put Option (SMH)
Hilton Grand Vacations (HGV)
Adt (ADT)
Grupo Aeromexico Sab De Cv Sponsored Ads (AERO)
Vanguard Index Fds S&p 500 Etf Shs (VOO)
NVIDIA Corporation (NVDA)
JPMorgan Chase & Co. Put Option (JPM)
Ishares Tr Russell 2000 Etf Put Option (IWM)
Echostar Corp Cl A
CarMax (KMX)
Global Business Travel Group Com Cl A (GBTG)
Rackspace Technology (RXT)
Comcast Corp Cl A (CMCSA)

View all positions for Apollo Management Holdings

Top funds holding Iron Mountain

BlackRock
Vanguard Portfolio Management
Vanguard Capital Management
State Street Corporation
Cohen & Steers Capital Management
Geode Capital Management
FMR
Morgan Stanley
Principal Financial Group
Dimensional Fund Advisors
Northern Trust
Charles Schwab Investment Management
Invesco
Legal & General Group
Daiwa Securities Group

View all funds holding Iron Mountain