Qube Research & Technologies (QRT)
IRM icon

Qube Research & Technologies (QRT)’s Iron Mountain IRM Stock Holding History

Qube Research & Technologies (QRT)’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
Q4 		– Sell
-400
Closed -$40.8K – 3871
2025
Q3 		$40.8K Buy
400
+300
+300% +$28.9K ﹤0.01% 3206
2025
Q2 		$10.3K Sell
100
-2,600
-96% -$245K ﹤0.01% 3319
2025
Q1 		$232K Buy
2,700
+100
+4% +$9.64K ﹤0.01% 2824
2024
Q4 		$273K Buy
+2,600
New +$305K ﹤0.01% 2748
2024
Q2 		– Sell
-10,000
Closed -$802K – 4267
2024
Q1 		$802K Hold
10,000
– – ﹤0.01% 2273
2023
Q4 		$700K Buy
+10,000
New +$627K ﹤0.01% 2111

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

Qube Research & Technologies (QRT)'s IRM Position: Q2 2026 in Review

Qube Research & Technologies (QRT) sold out of Iron Mountain (IRM) in Q2 2026, closing a stake of 81,478 shares — an estimated $8.32M sold.

Qube Research & Technologies (QRT) first reported a position in IRM in Q1 2018 and held it in 19 quarters. The position peaked at $77.3M in Q1 2025. 1,171 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Qube Research & Technologies (QRT) reported no remaining Iron Mountain position as of Q2 2026 after selling out during the quarter.
  • Qube Research & Technologies (QRT) sold 81,478 Iron Mountain shares in Q2 2026, an estimated $8.32M.
  • Qube Research & Technologies (QRT) first reported a position in Iron Mountain in Q1 2018 and held it in 19 quarters.
  • Qube Research & Technologies (QRT)'s Iron Mountain position peaked at $77.3M in Q1 2025.
  • 1,171 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q2 2026, filed 14 Aug 2026.