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QRG Capital Management’s Iron Mountain IRM Stock Holding History

QRG Capital Management’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
2026
Q2 		$9M Buy
71,225
+6,273
+10% +$769K 0.07% 221
2026
Q1 		$6.63M Buy
64,952
+14,031
+28% +$1.4M 0.07% 243
2025
Q4 		$4.22M Sell
50,921
-12,553
-20% -$1.17M 0.05% 276
2025
Q3 		$6.47M Sell
63,474
-75,498
-54% -$7.27M 0.08% 207
2025
Q2 		$14.3M Buy
138,972
+3,514
+3% +$331K 0.12% 172
2025
Q1 		$11.7M Sell
135,458
-12,546
-8% -$1.21M 0.12% 175
2024
Q4 		$15.6M Sell
148,004
-1,403
-0.9% -$165K 0.16% 131
2024
Q3 		$17.8M Sell
149,407
-25,374
-15% -$2.71M 0.19% 113
2024
Q2 		$15.7M Sell
174,781
-3,372
-2% -$273K 0.19% 115
2024
Q1 		$14.3M Buy
178,153
+8,814
+5% +$638K 0.18% 123
2023
Q4 		$11.9M Buy
169,339
+22,620
+15% +$1.42M 0.18% 132
2023
Q3 		$8.72M Buy
+146,719
New +$8.97M 0.15% 151

Other funds holding IRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

QRG Capital Management's IRM Position: Q2 2026 in Review

QRG Capital Management increased its Iron Mountain (IRM) stake by 9.7% in Q2 2026, buying an estimated $769K and bringing the position to 71,225 shares worth $9M. The position accounts for 0.07% of the portfolio, ranked #221.

QRG Capital Management first reported a position in IRM in Q3 2023 and has held it in 12 quarters since. The position peaked at $17.8M in Q3 2024. 1,163 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • QRG Capital Management held 71,225 shares of Iron Mountain worth $9M as of Q2 2026.
  • QRG Capital Management bought 6,273 Iron Mountain shares in Q2 2026, an estimated $769K.
  • Iron Mountain made up 0.07% of QRG Capital Management's portfolio in Q2 2026, its #221 holding.
  • QRG Capital Management first reported a position in Iron Mountain in Q3 2023 and has held it in 12 quarters since.
  • QRG Capital Management's Iron Mountain position peaked at $17.8M in Q3 2024.
  • 1,163 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on QRG Capital Management's 13F filing for Q2 2026, filed 14 Jul 2026.