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DigitalBridge Group’s Iron Mountain IRM Stock Holding History

DigitalBridge Group’s Portfolio IRM Stock Details IRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-16,000
Closed -$1.68M – 71
2024
Q4 		$1.68M Hold
16,000
– – 0.12% 54
2024
Q3 		$1.9M Sell
16,000
-9,500
-37% -$1.02M 0.15% 58
2024
Q2 		$2.29M Sell
25,500
-5,100
-17% -$413K 0.2% 52
2024
Q1 		$2.45M Sell
30,600
-3,000
-9% -$217K 0.22% 47
2023
Q4 		$2.35M Sell
33,600
-16,200
-33% -$1.02M 0.22% 52
2023
Q3 		$2.96M Sell
49,800
-17,800
-26% -$1.09M 0.34% 46
2023
Q2 		$3.84M Buy
67,600
+8,600
+15% +$471K 0.46% 32
2023
Q1 		$3.12M Sell
59,000
-15,000
-20% -$786K 0.37% 36
2022
Q4 		$3.69M Buy
74,000
+15,600
+27% +$788K 0.52% 39
2022
Q3 		$2.57M Buy
+58,400
New +$2.95M 0.37% 40

Other funds holding IRM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

DigitalBridge Group's IRM Position: Q1 2026 in Review

DigitalBridge Group opened a new position in Iron Mountain (IRM) in Q1 2026: 504,021 shares worth $51.5M. The stake represents 3.25% of the portfolio and ranks #11 among its holdings.

1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • DigitalBridge Group held 504,021 shares of Iron Mountain worth $51.5M as of Q1 2026.
  • Iron Mountain was a new DigitalBridge Group position in Q1 2026.
  • Iron Mountain made up 3.25% of DigitalBridge Group's portfolio in Q1 2026, its #11 holding.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on DigitalBridge Group's 13F filing for Q1 2026, filed 15 May 2026.