Iron Mountain Inc

IRM

Data as of Q4 2025

Track which institutional investors hold this security, how their positions are changing, and whether consensus is bullish or bearish. Listed on US.

SymbolIRM

CUSIP46284V101

Type

reit

ClassREIT - Domestic

SEC EDGAR Source

Institutional Holders

261

Total Institutional Value

$17.4B

Institutional Consensus

Price History

Institutional Holders(Showing 5 of 261)

Filer	Action	Shares	Value	Portfolio Weight	Est. P&L	Conviction
VANGUARD GROUP INC	Decreased	46.6M(-1.3%)	$3.9B	0.1%	-25.38%	0
BlackRock, Inc.	Increased	32.9M(+3.8%)	$2.7B	0.0%	-14.93%	33
STATE STREET CORP	Decreased	16.9M(-1.4%)	$1.4B	0.0%	+17.81%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	8.3M(+1.3%)	$685.4M	0.0%	+108.83%	32
FMR LLC	Increased	8M(+1.6%)	$662.3M	0.0%	-7.19%	32

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