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NYSE: IRM
Iron Mountain Inc Stock Ownership - Who owns Iron Mountain?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Iron Mountain Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
William L. MeaneyCEO;Pres2026-09-0189$116.00
$10.32kSell
Mark KiddEVP;GM2026-09-016,000$115.60
$693.60kSell
William L. MeaneyCEO;Pres2026-09-0120,952$114.14
$2.39MSell
William L. MeaneyCEO;Pres2026-09-0111,332$113.45
$1.29MSell
William L. MeaneyCEO;Pres2026-09-0138,474$37.00
$1.42MBuy
Greg W. McIntoshCCO;EVP2026-09-015,000$115.60
$578.00kSell
William L. MeaneyCEO;Pres2026-09-016,101$115.00
$701.62kSell
Mark KiddEVP;GM2026-08-076,000$122.70
$736.20kSell
William L. MeaneyCEO;Pres2026-08-0738,474$37.00
$1.42MBuy
William L. MeaneyCEO;Pres2026-08-072,909$122.75
$357.08kSell

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Net Insider Buy/Sell (L12M) Ownership

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IRM Shareholders

What type of owners hold Iron Mountain Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vincent J. Ryan13.11%39,036,129$4.46BInsider
C. Richard Reese2.64%7,871,567$900.03MInsider
B. Thomas Golisano0.79%2,353,066$269.05MInsider
Kent P. Dauten0.41%1,209,573$138.30MInsider
William L. Meaney0.30%886,950$101.41MInsider
Barry Hytinen0.11%326,623$37.35MInsider
Clark H. Bailey0.09%254,863$29.14MInsider
John F. Kenny Jr.0.08%237,939$27.21MInsider
Mark Kidd0.03%95,507$10.92MInsider
Curated Wealth Partners LLC0.03%81,396$9.31MInstitution

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IRM vs Specialty REIT Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRM0.09%17.99%Net SellingNet Selling
CCI0.10%30.40%Net SellingNet Selling
SBAC0.10%16.93%Net SellingNet Selling
WY0.09%1.70%Net Selling
LAMR0.08%68.78%Net SellingNet Selling
View Top Specialty REIT Stocks

Iron Mountain Stock Ownership FAQ

Who owns Iron Mountain?

Iron Mountain (NYSE: IRM) is owned by 0.09% institutional shareholders, 17.99% Iron Mountain insiders, and 81.93% retail investors. Vincent J. Ryan is the largest individual Iron Mountain shareholder, owning 39.04M shares representing 13.11% of the company. Vincent J. Ryan's Iron Mountain shares are currently valued at $4.46B.

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