Who Owns IRON MTN INC DEL (IRM)? -- Institutional Holders (2026-06-30)

Name: IRON MTN INC DEL (IRM) Institutional Holders (2026-06-30)
Creator: ko.io

1,229 institutions reported holding $33.38B of IRON MTN INC DEL (IRM) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($6.03B), BlackRock, Inc. ($4.24B), STATE STREET CORP ($2.24B), COHEN & STEERS, INC. ($1.52B), GEODE CAPITAL MANAGEMENT, LLC ($1.09B). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	VANGUARD GROUP INC	$6.03B	47.7M	Added
2	BlackRock, Inc.	$4.24B	33.6M	Added
3	STATE STREET CORP	$2.24B	17.6M	Added
4	COHEN & STEERS, INC.	$1.52B	12.0M	Trimmed
5	GEODE CAPITAL MANAGEMENT, LLC	$1.09B	8.6M	Added
6	FMR LLC	$994.4M	7.9M	Added
7	DIMENSIONAL FUND ADVISORS LP	$584.3M	4.6M	Added
8	MORGAN STANLEY	$559.2M	4.4M	Trimmed
9	PRINCIPAL FINANCIAL GROUP INC	$552.4M	4.4M	Trimmed
10	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$538.5M	4.3M	Added
11	Sixth Street Partners Management Company, L.P.	$538.5M	4.3M	New
12	NORTHERN TRUST CORP	$533.4M	4.2M	Added
13	NORGES BANK	$532.4M	4.2M	Trimmed
14	Invesco Ltd.	$513.5M	4.1M	Added
15	Legal & General Group Plc	$409.8M	3.2M	Added
16	UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC	$403.4M	3.2M	Added
17	DEUTSCHE BANK AG\	$385.1M	3.0M	Trimmed
18	GOLDMAN SACHS GROUP INC	$356.5M	2.8M	Added
19	CENTERSQUARE INVESTMENT MANAGEMENT LLC	$293.5M	2.3M	Added
20	JPMORGAN CHASE & CO	$287.5M	2.2M	Added
21	Nuveen, LLC	$280.3M	2.2M	Added
22	AQR CAPITAL MANAGEMENT LLC	$266.5M	2.1M	Added
23	PRUDENTIAL FINANCIAL INC	$249.3M	2.0M	Trimmed
24	Vontobel Holding Ltd.	$242.5M	1.9M	Trimmed
25	Daiwa Securities Group Inc.	$235.1M	1.9M	Trimmed

Source: SEC Form 13F filings · as of 2026-06-30