Arrowstreet Capital
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Arrowstreet Capital’s Iris Energy IREN Stock Holding History

Arrowstreet Capital’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
2025
Q4 		– Sell
-1,037,884
Closed -$48.7M – 1922
2025
Q3 		$48.7M Buy
+1,037,884
New +$25.2M 0.03% 459
2025
Q1 		– Sell
-5,684,836
Closed -$55.8M – 1904
2024
Q4 		$55.8M Buy
5,684,836
+5,280,999
+1,308% +$56.3M 0.04% 347
2024
Q3 		$3.41M Sell
403,837
-557,537
-58% -$5.12M ﹤0.01% 1082
2024
Q2 		$10.9M Buy
961,374
+525,431
+121% +$3.94M 0.01% 622
2024
Q1 		$2.35M Buy
435,943
+373,231
+595% +$2.03M ﹤0.01% 1091
2023
Q4 		$448K Buy
+62,712
New +$270K ﹤0.01% 1234

Other funds holding IREN

D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
SA
Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BC
BIT Capital Berlin, Germany $3.38B AUM 214.12% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
MG
Marex Group London $23.6B AUM 57.16% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return
CS
Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

Arrowstreet Capital's IREN Position: Q4 2025 in Review

Arrowstreet Capital sold out of Iris Energy (IREN) in Q4 2025, closing a stake of 1,037,884 shares — an estimated $48.7M sold.

Arrowstreet Capital first reported a position in IREN in Q4 2023 and held it in 6 quarters. The position peaked at $55.8M in Q4 2024. 404 funds tracked by Wall St. Rank hold IREN as of Q4 2025.

  • Arrowstreet Capital reported no remaining Iris Energy position as of Q4 2025 after selling out during the quarter.
  • Arrowstreet Capital sold 1,037,884 Iris Energy shares in Q4 2025, an estimated $48.7M.
  • Arrowstreet Capital first reported a position in Iris Energy in Q4 2023 and held it in 6 quarters.
  • Arrowstreet Capital's Iris Energy position peaked at $55.8M in Q4 2024.
  • 404 funds tracked by Wall St. Rank held Iris Energy as of Q4 2025.

Based on Arrowstreet Capital's 13F filing for Q4 2025, filed 13 Feb 2026.