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IRM

Iron Mountain Incorporated

$106.84

-0.54 (-0.50%)

Summary

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News

Metrics

Fundamentals

Holders

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Institutional Holders

986

tracked filers

Total Institutional Value

$14.1B

986 holders tracked

Report Date

Q4 2025

SEC 13F-HR filing

Notable changes (3)

VANGUARD GROUP INC increased position by >999%. FMR LLC increased position by 17.6%. COHEN & STEERS, INC. increased position by 14.4%.

HolderCategory

Shares

Value

Weight

Change

VANGUARD GROUP INC

Index Fund

44.3M

$4.5B

--

+6895.5%

STATE STREET CORP

Index Fund

17.1M

$1.8B

--

+1.9%

COHEN & STEERS, INC.

Other

15.7M

$1.6M

--

+14.4%

GEODE CAPITAL MANAGEMENT, LLC

Index Fund

7.3M

$744.8M

--

+1.0%

FMR LLC

Other

4.6M

$473.1M

--

+17.6%

Data source: SEC EDGAR 13F-HR filings

Company Profile

Symbol

IRM


Market Cap

$31.77B


IPO Date

Feb 1, 1996


CEO

--


Employees

29,400


Sector

--


Industry

REAL ESTATE INVESTMENT TRUSTS


Country

United States


Exchange

--

Iron Mountain Inc is an information management services provider organized and operated as a real estate investment trust. The company offers solutions to its clients to address their information management, digital transformation, information security, data center, and asset lifecycle management (ALM) needs. Its customers come from various industries, including commercial, legal, financial, healthcare, technology, etc. The company has two reportable segments: Global Records and Information Management (Global RIM) and Global Data Center. Maximum revenue is generated from the Global RIM segment, which offers data and records management, secure shredding, consumer storage, and other related services. Geographically, the company generates maximum revenue from the United States.

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