Jane Street’s Iris Energy IREN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$194M Buy
4,245,142
+1,390,179
+49% +$72.3M 0.02% 595
2026
Q1
$97.9M Sell
2,854,963
-2,739,008
-49% -$124M 0.01% 649
2025
Q4
$211M Sell
5,593,971
-6,116,167
-52% -$316M 0.03% 334
2025
Q3
$550M Buy
11,710,138
+3,358,815
+40% +$81.6M 0.08% 153
2025
Q2
$122M Buy
8,351,323
+5,041,519
+152% +$40.9M 0.02% 406
2025
Q1
$20.2M Buy
3,309,804
+204,701
+7% +$1.99M 0.01% 1292
2024
Q4
$30.5M Buy
3,105,103
+1,391,834
+81% +$14.8M 0.01% 965
2024
Q3
$14.5M Sell
1,713,269
-1,748,557
-51% -$16.1M ﹤0.01% 1542
2024
Q2
$39.1M Buy
3,461,826
+3,411,944
+6,840% +$25.6M 0.01% 838
2024
Q1
$269K Sell
49,882
-513,734
-91% -$2.79M ﹤0.01% 7725
2023
Q4
$4.03M Buy
563,616
+475,313
+538% +$2.04M ﹤0.01% 3172
2023
Q3
$328K Buy
+88,303
New +$470K ﹤0.01% 6933

Other funds holding IREN

Jane Street's IREN Position: Q2 2026 in Review

Jane Street increased its Iris Energy (IREN) stake by 49% in Q2 2026, buying an estimated $72.3M and bringing the position to 4,245,142 shares worth $194M. The position accounts for 0.02% of the portfolio, ranked #595.

Jane Street first reported a position in IREN in Q3 2023 and has held it in 12 quarters since. The position peaked at $550M in Q3 2025. 679 funds tracked by Wall St. Rank hold IREN as of Q2 2026.

  • Jane Street held 4,245,142 shares of Iris Energy worth $194M as of Q2 2026.
  • Jane Street bought 1,390,179 Iris Energy shares in Q2 2026, an estimated $72.3M.
  • Iris Energy made up 0.02% of Jane Street's portfolio in Q2 2026, its #595 holding.
  • Jane Street first reported a position in Iris Energy in Q3 2023 and has held it in 12 quarters since.
  • Jane Street's Iris Energy position peaked at $550M in Q3 2025.
  • 679 funds tracked by Wall St. Rank held Iris Energy as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.