Question 1

Who owns IRM?

Accepted Answer

IRON MTN INC DEL (IRM) is held by 286 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q2 2026.

Question 2

Are institutions buying or selling IRM?

Accepted Answer

In Q2 2026, 162 institutions opened or increased positions in IRON MTN INC DEL while 127 reduced or exited — a net buying quarter.

Question 3

What is the Smart Money Verdict on IRM?

Accepted Answer

HoldingsIntel scores IRON MTN INC DEL across four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) — with 4 of the 4 carrying data for IRM. In Q2 2026, the institutional leg showed net inflows: 162 buying versus 127 selling.

Question 4

How many hedge funds hold IRM?

Accepted Answer

286 institutional investors report holding IRON MTN INC DEL (IRM) as of Q2 2026, based on SEC 13F filings.

Question 5

Is institutional money flowing into IRM?

Accepted Answer

As of Q2 2026, tracked institutions in IRON MTN INC DEL show 162 buyers versus 127 sellers — net inflows.

Question 6

Are Congress members and hedge funds both buying IRM?

Accepted Answer

Yes — in the latest quarter, 1 members of Congress and 162 institutional investors bought IRON MTN INC DEL. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	33.6M(+1.7%)	$4.2B	0.1%	+19.20%	32
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	25.6M(+2.2%)	$3.2B	0.1%	+8.52%	39
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	19M(+1.0%)	$2.4B	0.1%	+8.73%	32
STATE STREET CORP	Increased	17.6M(+0.5%)	$2.2B	0.1%	+62.14%	32
GEODE CAPITAL MANAGEMENT, LLC	Increased	8.6M(+1.9%)	$1.1B	0.1%	+170.77%	32
FMR LLC	Increased	7.9M(+5.2%)	$994.4M	0.0%	+28.14%	34
DIMENSIONAL FUND ADVISORS LP	Increased	4.6M(+1.6%)	$584.3M	0.1%	+124.76%	38
MORGAN STANLEY	Decreased	4.4M(-4.8%)	$559.2M	0.0%	+28.77%	0
PRINCIPAL FINANCIAL GROUP INC	Decreased	4.4M(-4.2%)	$552.4M	0.3%	+34.43%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	4.3M(+6.2%)	$538.5M	0.1%	+155.27%	33
NORTHERN TRUST CORP	Increased	4.2M(+1.8%)	$533.4M	0.1%	+100.62%	32
Invesco Ltd.	Increased	4.1M(+3.7%)	$513.5M	0.0%	+50.61%	33
Legal & General Group Plc	Increased	3.2M(+3.5%)	$409.8M	0.1%	+107.96%	32
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	3.2M(+297x)	$403.4M	0.1%	-7.00%	50
$DEUTSCHE BANK AG\$ DEUTSCHE BANK AG\	Decreased	3M(-1.4%)	$385.1M	0.1%	+119.96%	0
GOLDMAN SACHS GROUP INC	Increased	2.8M(+27.3%)	$356.5M	0.0%	+14.24%	39
CENTERSQUARE INVESTMENT MANAGEMENT LLC	Increased	2.3M(+0.6%)	$293.5M	2.5%	+39.95%	53
JPMORGAN CHASE & CO	Increased	2.2M(+4.2%)	$287.5M	0.0%	+16.96%	32
Nuveen, LLC	Increased	2.2M(+7.3%)	$280.3M	0.1%	+35.79%	33
AQR CAPITAL MANAGEMENT LLC	Increased	2.1M(+15.2%)	$266.5M	0.1%	+13.99%	35

IRON MTN INC DEL

Smart Money Verdict

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IRON MTN INC DEL

Smart Money Verdict

Who's Trading

Top Holders

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Other Real Estate stocks held by institutions