VANGUARD GROUP INC, a registered investment adviser, initiated a new position in Iron Mountain Incorporated (NYSE:IRM) during Q4 2025, according to its most recent 13F filing with the Securities and Exchange Commission.
The institutional investor purchased 43,537,765 shares of the Real Estate company, valued at approximately $3.6B as of the filing date.
Iron Mountain Incorporated's stock currently trades at $91.86 with a market capitalization of $26.0B.


