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Iron Mountain shares owned by Sig Brokerage

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

Historical chart of Sig Brokerage investment in Iron Mountain

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Iron Mountain by Sig Brokerage

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.0M 10k 101.94

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Top funds holding Iron Mountain

Vanguard Group
BlackRock
State Street Corporation
Cohen & Steers Capital Management
Geode Capital Management
FMR
Invesco
Dimensional Fund Advisors
Northern Trust
Charles Schwab Investment Management
Morgan Stanley
Legal & General Group
Contour Asset Management
Ubs Global Asset Management Americas
Daiwa Securities Group

View all funds holding Iron Mountain