CenterBook Partners’s Iris Energy IREN Stock Holding History

CenterBook Partners’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 Q2	–	Sell	-178,684	Closed	-$1.09M	–	554
2025 Q1	$1.09M	Buy	178,684 +46,116	+35%	+$449K	0.07%	307
2024 Q4	$1.3M	Buy	+132,568	New	+$1.41M	0.08%	290
2024 Q3	–	Sell	-331,607	Closed	-$3.74M	–	490
2024 Q2	$3.74M	Buy	+331,607	New	+$2.49M	0.23%	170

Other funds holding IREN

BIT Capital Berlin, Germany $2.07B AUM 157.17% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

Situational Awareness San Francisco, California $13.7B AUM 334.5% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return

DCM

Discovery Capital Management South Norwalk, Connecticut $1.92B AUM 218.96% 1-Year Est. Return

CenterBook Partners's IREN Position: Q2 2025 in Review

CenterBook Partners sold out of Iris Energy (IREN) in Q2 2025, closing a stake of 178,684 shares — an estimated $1.09M sold.

CenterBook Partners first reported a position in IREN in Q2 2024 and held it in 3 quarters. The position peaked at $3.74M in Q2 2024. 206 funds tracked by Wall St. Rank hold IREN as of Q2 2025.

CenterBook Partners reported no remaining Iris Energy position as of Q2 2025 after selling out during the quarter.
CenterBook Partners sold 178,684 Iris Energy shares in Q2 2025, an estimated $1.09M.
CenterBook Partners first reported a position in Iris Energy in Q2 2024 and held it in 3 quarters.
CenterBook Partners's Iris Energy position peaked at $3.74M in Q2 2024.
206 funds tracked by Wall St. Rank held Iris Energy as of Q2 2025.

Based on CenterBook Partners's 13F filing for Q2 2025, filed 12 Aug 2025.