IRON MOUNTAIN INC - Common Stock (IRM)

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class
Equity / Common Stock
Shares outstanding
295,211,087
Total 13F shares
227,876,068
Share change
-1,162,854
Total reported value
$11,926,247,380
Put/Call ratio
142%
Price per share
$52.33
Number of holders
735
Value change
-$32,879,189
Number of buys
339
Number of sells
302

Institutional Holders of IRON MOUNTAIN INC - Common Stock (IRM) as of Q4 2021

As of 31 Dec 2021, IRON MOUNTAIN INC - Common Stock (IRM) was held by 735 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 227,876,068 shares. The largest 10 holders included VANGUARD GROUP INC, Capital World Investors, BlackRock Inc., STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, NORTHERN TRUST CORP, Invesco Ltd., DIMENSIONAL FUND ADVISORS LP, FMR LLC, and CHARLES SCHWAB INVESTMENT MANAGEMENT INC. This page lists 736 institutional shareholders reporting positions in this security for the Q4 2021 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.