IRON MOUNTAIN INC - Common Stock (IRM)

Q4 2024 13F Holders as of 31 Dec 2024

Type / Class
Equity / Common Stock
Shares outstanding
295,211,087
Total 13F shares
236,810,872
Share change
-5,621,475
Total reported value
$24,896,739,978
Put/Call ratio
103%
Price per share
$105.11
Number of holders
1,052
Value change
-$607,469,785
Number of buys
430
Number of sells
516

Institutional Holders of IRON MOUNTAIN INC - Common Stock (IRM) as of Q4 2024

As of 31 Dec 2024, IRON MOUNTAIN INC - Common Stock (IRM) was held by 1,052 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 236,810,872 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock, Inc., STATE STREET CORP, COHEN & STEERS, INC., GEODE CAPITAL MANAGEMENT, LLC, NORTHERN TRUST CORP, DIMENSIONAL FUND ADVISORS LP, Capital World Investors, CHARLES SCHWAB INVESTMENT MANAGEMENT INC, and MORGAN STANLEY. This page lists 1,055 institutional shareholders reporting positions in this security for the Q4 2024 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.