38.03BMarket Cap
139.06P/E TTM
Institutional Confidence
Currency: USD Updated: 2026-06-18The current institutional shareholding score of Iron Mountain Inc is 7.00, ranking 87 out of 191 in the Residential & Commercial REITs industry. The latest institutional shareholding proportion is 88.25%, representing a quarter-over-quarter increase of 0.19%. The largest institutional shareholder is ETHSX, holding a total of 1.51M shares, representing 0.63% of shares outstanding, with 826.47% increase in holdings.
Institutional Shareholding
Shareholder Activity
BlackRock Institutional Trust Company, N.A.
State Street Investment Management (US)
Cohen & Steers Capital Management, Inc.
Geode Capital Management, L.L.C.
Fidelity Management & Research Company LLC
Principal Global Investors (Equity)
Dimensional Fund Advisors, L.P.
Norges Bank Investment Management (NBIM)