Iron Mountain

IRMNYSE United States Real Estate Real Estate Investment Trusts

Market cap

$35.168 B

$118.13 +1.06%

Close of 22 Sept 2026

Revenue

$6.90B

#539 by revenue

Earnings

—

Not reported

Shares outstanding

297,702,812

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Real Estate Investment Trusts, ranked by market cap

All 177 →

#9Vivmark ResidentialVMRK$49.1B
#10VentasVTR$44.6B
#11Iron MountainIRM$35.2B
#12Crown CastleCCI$30.8B
#13Extra Space StorageEXR$28.5B

What if Iron Mountain were worth as much as…

Open the what-if tool →

Gold $30.2T

$101,557.55

Per share 860× higher

Bitcoin $1.74T

$5,850.31

Per share 49.5× higher

Nvidia $5.52T

$18,527.76

Per share 157× higher

Or at a round number

$50.0B $100.0B $200.0B $500.0B

Where these numbers come from

Share counts and financials for Iron Mountain are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 23 Sept 2026. Read the methodology.