Duff & Phelps Investment Management CO Iron Mountain Inc Transaction History
Duff & Phelps Investment Management CO
- $8.31 Billion
- Q2 2025
A detailed history of Duff & Phelps Investment Management CO transactions in Iron Mountain Inc stock. As of the latest transaction made, Duff & Phelps Investment Management CO holds 1,472,579 shares of IRM stock, worth $136 Million. This represents 1.82% of its overall portfolio holdings.
Number of Shares
1,472,579
Previous 1,331,161
10.62%
Holding current value
$136 Million
Previous $115 Million
31.88%
% of portfolio
1.82%
Previous 1.36%
Shares
8 transactions
Others Institutions Holding IRM
# of Institutions
1,139Shares Held
236MCall Options Held
1.98MPut Options Held
2.08M-
Vanguard Group Inc Valley Forge, PA47.1MShares$4.34 Billion0.08% of portfolio
-
Black Rock Inc. New York, NY27.9MShares$2.57 Billion0.06% of portfolio
-
State Street Corp Boston, MA16.7MShares$1.54 Billion0.06% of portfolio
-
Cohen & Steers, Inc. New York, NY13.5MShares$1.24 Billion2.14% of portfolio
-
Geode Capital Management, LLC Boston, MA8.09MShares$745 Million0.06% of portfolio
About IRON MOUNTAIN INC
- Ticker IRM
- Exchange NYSE
- Sector Real Estate
- Industry REIT—Specialty
- Shares Outstandng 290,684,992
- Market Cap $26.8B
- Description
- Iron Mountain Incorporated (NYSE: IRM), founded in 1951, is the global leader for storage and information management services. Trusted by more than 225,000 organizations around the world, and with a real estate network of more than 90 million square feet across approximately 1,450 facilities in approximately 50 countries, Iron Mountain stores an...