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Iron Mountain shares owned by Warner Group

Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Warner Group from 13F filings

Historical chart of Warner Group investment in Iron Mountain

Tip: Access up to 7 years of quarterly data

All positions including Iron Mountain held by Warner Group consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Iron Mountain by Warner Group

Quarter filed Position value Share count Share price at filing
2026-06-30 $276k 2.2k 126.31

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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
Dimensional Fund Advisors
Principal Financial Group
Northern Trust
Charles Schwab Investment Management
Invesco
Legal & General Group
Deutsche Bank Aktiengesellschaft

View all funds holding Iron Mountain