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
2026
Q2 		– Sell
-500
Closed -$51.1K – 3773
2026
Q1 		$51.1K Buy
+500
New +$49.7K ﹤0.01% 3172
2025
Q4 		– Sell
-1,800
Closed -$183K – 3869
2025
Q3 		$183K Buy
1,800
+1,600
+800% +$154K ﹤0.01% 2965
2025
Q2 		$20.5K Sell
200
-400
-67% -$37.7K ﹤0.01% 3256
2025
Q1 		$51.6K Buy
600
+200
+50% +$19.3K ﹤0.01% 3116
2024
Q4 		$42K Buy
+400
New +$47K ﹤0.01% 3119

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.