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Iron Mountain shares owned by Select Equity

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

Historical chart of Select Equity investment in Iron Mountain

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

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Quarterly reported holdings in Iron Mountain by Select Equity

Quarter filed Position value Share count Share price at filing
2026-03-31 $182M 1.8M 102.14

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Top funds holding Iron Mountain

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

View all funds holding Iron Mountain