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 $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

Qube Research & Technologies (QRT)'s IRM Position: Q1 2026 in Review

Qube Research & Technologies (QRT) opened a new position in Iron Mountain (IRM) in Q1 2026: 81,478 shares worth $8.32M. The stake represents 0.01% of the portfolio and ranks #1389 among its holdings. This is a return to the name: Qube Research & Technologies (QRT) previously reported a position in IRM as recently as Q3 2025.

Qube Research & Technologies (QRT) first reported a position in IRM in Q1 2018 and has held it in 19 quarters since. The position peaked at $77.3M in Q1 2025. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Qube Research & Technologies (QRT) held 81,478 shares of Iron Mountain worth $8.32M as of Q1 2026.
  • Iron Mountain was a new Qube Research & Technologies (QRT) position in Q1 2026.
  • Iron Mountain made up 0.01% of Qube Research & Technologies (QRT)'s portfolio in Q1 2026, its #1389 holding.
  • Qube Research & Technologies (QRT) first reported a position in Iron Mountain in Q1 2018 and has held it in 19 quarters since.
  • Qube Research & Technologies (QRT)'s Iron Mountain position peaked at $77.3M in Q1 2025.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.