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

Insider buying vs selling

Have Iron Mountain Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Walter C. RakowichDirector2025-06-04900$99.97
$89.97kSell
William L. MeaneyPresident and CEO2025-06-0269,125$36.59
$2.53MBuy
Greg W. McIntoshEVP CCO GM Global RM2025-06-0217,334$98.19
$1.70MSell
William L. MeaneyPresident and CEO2025-06-0224,230$98.61
$2.39MSell
William L. MeaneyPresident and CEO2025-06-0236,248$99.18
$3.60MSell
William L. MeaneyPresident and CEO2025-06-028,647$97.45
$842.64kSell
Jennifer AllertonDirector2025-05-29203$97.80
$19.85kSell
Greg W. McIntoshEVP CCO GM Global RM2025-05-226,744$96.14
$648.37kSell
Greg W. McIntoshEVP CCO GM Global RM2025-05-226,744$31.46
$212.17kBuy
Greg W. McIntoshEVP CCO GM Global RM2025-05-221,654$96.14
$159.02kSell

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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
Vanguard Group Inc15.87%46,825,734$4.76BInstitution
Vincent J. Ryan13.23%39,036,129$3.97BInsider
Blackrock Inc11.94%35,222,779$3.58BInstitution
State Street Corp5.66%16,705,119$1.70BInstitution
Cohen Steers Inc4.57%13,481,902$1.37BInstitution
Geode Capital Management LLC2.81%8,283,383$841.51MInstitution
C. Richard Reese2.67%7,871,567$799.67MInsider
Fmr LLC1.79%5,286,735$537.08MInstitution
Northern Trust Corp1.45%4,267,324$433.52MInstitution
Dimensional Fund Advisors LP1.44%4,256,417$432.41MInstitution

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IRM vs Specialty REIT Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRM81.54%17.87%Net SellingNet Selling
SBAC85.39%14.61%Net SellingNet Selling
WY85.37%1.62%Net SellingNet Selling
CCI76.20%23.80%Net SellingNet Selling
GLPI59.12%40.88%Net Selling

Iron Mountain Stock Ownership FAQ

Who owns Iron Mountain?

Iron Mountain (NYSE: IRM) is owned by 81.54% institutional shareholders, 17.87% Iron Mountain insiders, and 0.59% retail investors. Vincent J. Ryan is the largest individual Iron Mountain shareholder, owning 39.04M shares representing 13.23% of the company. Vincent J. Ryan's Iron Mountain shares are currently valued at $3.97B.

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