IRON MOUNTAIN INC - Common Stock (IRM)

Q4 2024 13F Holders as of 31 Dec 2024

Type / Class
Equity / Common Stock
Shares outstanding
295M
Number of holders
1052
Total 13F shares, excl. options
237M
Shares change
-5.62M
Total reported value, excl. options
$24.9B
Value change
-$607M
Put/Call ratio
1.03
Number of buys
430
Number of sells
-516
Price
$105.11

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

1,210 filings reported holding IRM - IRON MOUNTAIN INC - Common Stock as of Q4 2024.
IRON MOUNTAIN INC - Common Stock (IRM) has 1,052 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 237M shares of 295M outstanding shares and own 80.22% of the company stock.
Largest 10 shareholders include VANGUARD GROUP INC (46.6M shares), BlackRock, Inc. (32.1M shares), STATE STREET CORP (16.6M shares), COHEN & STEERS, INC. (14.9M shares), GEODE CAPITAL MANAGEMENT, LLC (7.91M shares), NORTHERN TRUST CORP (4.33M shares), DIMENSIONAL FUND ADVISORS LP (4.22M shares), Capital World Investors (3.82M shares), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (3.48M shares), and MORGAN STANLEY (3.39M shares).
This table shows the top 1052 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
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.