Q3 2025 13F Holders as of 30 Sep 2025
-
Type / Class
-
Equity / Common Stock
-
Shares outstanding
-
295,766,873
-
Total 13F shares
-
250,042,573
-
Share change
-
+1,237,342
-
Total reported value
-
$25,495,961,178
-
Put/Call ratio
-
109%
-
Price per share
-
$101.94
-
Number of holders
-
1,006
-
Value change
-
+$119,651,416
-
Number of buys
-
431
-
Number of sells
-
480
Institutional Holders of IRON MOUNTAIN INC - Common Stock (IRM) as of Q3 2025
As of 30 Sep 2025,
IRON MOUNTAIN INC - Common Stock (IRM) was held by
1,006 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
250,042,573 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock, Inc., STATE STREET CORP, COHEN & STEERS, INC., GEODE CAPITAL MANAGEMENT, LLC, FMR LLC, Invesco Ltd., DIMENSIONAL FUND ADVISORS LP, NORTHERN TRUST CORP, and CHARLES SCHWAB INVESTMENT MANAGEMENT INC.
This page lists
1,006
institutional shareholders reporting positions in this security
for the Q3 2025 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.