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Iron Mountain shares owned by O'Neil Global Advisors

Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by O'Neil Global Advisors from 13F filings

Historical chart of O'Neil Global Advisors investment in Iron Mountain

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All positions including Iron Mountain held by O'Neil Global Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Iron Mountain by O'Neil Global Advisors

Quarter filed Position value Share count Share price at filing
2026-06-30 $14M 113k 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
Charles Schwab Investment Management
Sixth Street Partners Management Company
Northern Trust
Norges Bank Investment Management
Invesco

View all funds holding Iron Mountain