Jane Street
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Jane Street’s Iris Energy IREN Stock Holding History

Jane Street’s Portfolio IREN Stock Details IREN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$543M Sell
15,836,000
-1,494,300
-9% -$67.5M 0.07% 183
2025
Q4 		$655M Buy
17,330,300
+5,275,600
+44% +$272M 0.1% 136
2025
Q3 		$566M Buy
12,054,700
+3,586,300
+42% +$87.1M 0.09% 148
2025
Q2 		$123M Sell
8,468,400
-1,238,000
-13% -$10.1M 0.02% 399
2025
Q1 		$59.1M Buy
9,706,400
+1,012,800
+12% +$9.86M 0.01% 574
2024
Q4 		$85.4M Buy
8,693,600
+7,574,200
+677% +$80.7M 0.02% 484
2024
Q3 		$9.45M Buy
1,119,400
+319,500
+40% +$2.94M ﹤0.01% 1968
2024
Q2 		$9.03M Buy
799,900
+2,400
+0.3% +$18K ﹤0.01% 2166
2024
Q1 		$4.31M Sell
797,500
-553,500
-41% -$3.01M ﹤0.01% 2848
2023
Q4 		$9.66M Buy
1,351,000
+976,200
+260% +$4.2M ﹤0.01% 2001
2023
Q3 		$1.39M Buy
+374,800
New +$2M ﹤0.01% 4652

Other funds holding IREN

DE
Defiance ETFs New York $6.98B AUM
SA
Situational Awareness San Francisco, California $13.7B AUM 334.5% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
BC
BIT Capital Berlin, Germany $2.07B AUM 157.17% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
MG
Marex Group London $15.8B AUM 31.44% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Jane Street's IREN Position: Q1 2026 in Review

Jane Street reduced its Iris Energy (IREN) stake by 49% in Q1 2026, selling an estimated $124M and leaving 2,854,963 shares worth $97.9M. The position accounts for 0.01% of the portfolio, ranked #649.

Jane Street first reported a position in IREN in Q3 2023 and has held it in 11 quarters since. The position peaked at $550M in Q3 2025. 501 funds tracked by Wall St. Rank hold IREN as of Q1 2026.

  • Jane Street held 2,854,963 shares of Iris Energy worth $97.9M as of Q1 2026.
  • Jane Street sold 2,739,008 Iris Energy shares in Q1 2026, an estimated $124M.
  • Iris Energy made up 0.01% of Jane Street's portfolio in Q1 2026, its #649 holding.
  • Jane Street first reported a position in Iris Energy in Q3 2023 and has held it in 11 quarters since.
  • Jane Street's Iris Energy position peaked at $550M in Q3 2025.
  • 501 funds tracked by Wall St. Rank held Iris Energy as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.