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Iron Mountain shares owned by Hudson Bay Capital Management

Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Hudson Bay Capital Management from 13F filings

Historical chart of Hudson Bay Capital Management investment in Iron Mountain

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All positions including Iron Mountain held by Hudson Bay Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Iron Mountain by Hudson Bay Capital Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $20M 191k 102.14
2025-09-30 $8.2M 81k 101.94
2025-06-30 $627k 6.1k 102.57
2019-03-31 $415k 12k 35.47

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View all positions for Hudson Bay Capital Management

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