IRM

IRON MTN INC DEL

Institutional Ownership · Q4 2025

Filing: Q4 2025

IRON MTN INC DEL (IRM) is held by 952 institutional investors with combined holdings of $19.4B. Major holders include VANGUARD GROUP INC, BlackRock, Inc. (BLK), COHEN & STEERS, INC. (CN.

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Institutional Holders

952

Total Value

$19.4B

Ownership %

78.6%

🏦 Top Institutional Holders

BlackRock, Inc. (BLK)

32.9M shares

$2.7B

11.06% ownership

COHEN & STEERS, INC. (CNS)

18.9M shares

$1.6B

6.35% ownership

STATE STREET CORP (STT, STT-PG)

16.9M shares

$1.4B

5.68% ownership

GEODE CAPITAL MANAGEMENT, LLC

8.3M shares

$685.4M

2.79% ownership

📊 Financials

Income statement, balance sheet, and cash flow from SEC filings.

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