Latest imported 13F data
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., COHEN & STEERS, INC..

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Institutional Holders
952
Total Value
$19.4B
Ownership %
78.6%

🏦 Top Institutional Holders

VANGUARD GROUP INC
46.6M shares
$3.9B
15.67% ownership
BlackRock, Inc.
32.9M shares
$2.7B
11.06% ownership
COHEN & STEERS, INC.
18.9M shares
$1.6B
6.35% ownership
STATE STREET CORP
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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