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Paul Tudor Jones’s Iron Mountain IRM Stock Holding History

Paul Tudor Jones’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 		$1.33M Buy
10,500
+5,700
+119% +$699K ﹤0.01% 2219
2026
Q1 		$490K Sell
4,800
-35,600
-88% -$3.54M ﹤0.01% 2829
2025
Q4 		$3.35M Buy
40,400
+24,800
+159% +$2.32M 0.01% 1423
2025
Q3 		$1.59M Sell
15,600
-5,100
-25% -$491K ﹤0.01% 1957
2025
Q2 		$2.12M Sell
20,700
-30,500
-60% -$2.88M ﹤0.01% 1627
2025
Q1 		$4.41M Sell
51,200
-69,500
-58% -$6.7M 0.01% 842
2024
Q4 		$12.7M Sell
120,700
-71,200
-37% -$8.37M 0.05% 271
2024
Q3 		$22.8M Buy
191,900
+179,200
+1,411% +$19.2M 0.08% 149
2024
Q2 		$1.14M Buy
12,700
+5,300
+72% +$429K 0.01% 1390
2024
Q1 		$594K Buy
7,400
+3,500
+90% +$253K ﹤0.01% 1569
2023
Q4 		$273K Sell
3,900
-9,400
-71% -$590K ﹤0.01% 2067
2023
Q3 		$791K Sell
13,300
-2,000
-13% -$122K 0.01% 1430
2023
Q2 		$869K Buy
+15,300
New +$838K 0.01% 1390
2022
Q3 		– Sell
-15,700
Closed -$763K – 2506
2022
Q2 		$763K Buy
15,700
+8,400
+115% +$442K 0.02% 1043
2022
Q1 		$404K Buy
+7,300
New +$348K 0.01% 1393
2021
Q4 		– Sell
-6,700
Closed -$291K – 2701
2021
Q3 		$291K Buy
+6,700
New +$302K ﹤0.01% 2063

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

Paul Tudor Jones's IRM Position: Q2 2026 in Review

Paul Tudor Jones increased its Iron Mountain (IRM) stake by 103% in Q2 2026, buying an estimated $4.68M and bringing the position to 75,389 shares worth $9.52M. The position accounts for 0.01% of the portfolio, ranked #851.

Paul Tudor Jones first reported a position in IRM in Q2 2013 and has held it in 23 quarters since. The position peaked at $11.9M in Q3 2024. 1,163 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Paul Tudor Jones held 75,389 shares of Iron Mountain worth $9.52M as of Q2 2026.
  • Paul Tudor Jones bought 38,181 Iron Mountain shares in Q2 2026, an estimated $4.68M.
  • Iron Mountain made up 0.01% of Paul Tudor Jones's portfolio in Q2 2026, its #851 holding.
  • Paul Tudor Jones first reported a position in Iron Mountain in Q2 2013 and has held it in 23 quarters since.
  • Paul Tudor Jones's Iron Mountain position peaked at $11.9M in Q3 2024.
  • 1,163 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.