Paul Tudor Jones’s Iron Mountain IRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-23,000
Closed -$2.35M 3917
2026
Q1
$2.35M Buy
23,000
+1,800
+8% +$179K ﹤0.01% 1731
2025
Q4
$1.76M Buy
21,200
+15,200
+253% +$1.42M ﹤0.01% 1900
2025
Q3
$612K Sell
6,000
-8,600
-59% -$829K ﹤0.01% 2581
2025
Q2
$1.5M Buy
14,600
+100
+0.7% +$9.43K ﹤0.01% 1864
2025
Q1
$1.25M Sell
14,500
-56,500
-80% -$5.44M ﹤0.01% 1667
2024
Q4
$7.46M Sell
71,000
-10,100
-12% -$1.19M 0.03% 489
2024
Q3
$9.64M Buy
81,100
+57,100
+238% +$6.11M 0.04% 426
2024
Q2
$2.15M Buy
24,000
+20,400
+567% +$1.65M 0.01% 1023
2024
Q1
$289K Buy
+3,600
New +$261K ﹤0.01% 1875
2023
Q4
Sell
-18,200
Closed -$1.08M 2606
2023
Q3
$1.08M Sell
18,200
-2,000
-10% -$122K 0.01% 1264
2023
Q2
$1.15M Buy
+20,200
New +$1.11M 0.01% 1239
2022
Q3
Sell
-5,400
Closed -$263K 2507
2022
Q2
$263K Buy
+5,400
New +$284K 0.01% 1650
2021
Q4
Sell
-13,900
Closed -$604K 2703
2021
Q3
$604K Buy
+13,900
New +$626K 0.01% 1529

Other funds holding IRM

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.