Ardsley Advisory Partners’s Iris Energy IREN Stock Holding History

Ardsley Advisory 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 Q1	–	Sell	-450,000	Closed	-$4.42M	–	170
2024 Q4	$4.42M	Sell	450,000 -175,000	-28%	-$1.87M	0.7%	54
2024 Q3	$5.26M	Buy	+625,000	New	+$5.74M	0.87%	47
2024 Q2	–	Sell	-190,000	Closed	-$1.03M	–	160
2024 Q1	$1.03M	Buy	190,000 +65,000	+52%	+$353K	0.15%	92
2023 Q4	$891K	Buy	+125,000	New	+$537K	0.14%	102
2023 Q3	–	Sell	-100,000	Closed	-$466K	–	136
2023 Q2	$466K	Buy	+100,000	New	+$382K	0.08%	109

Other funds holding IREN

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

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

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

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

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

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

Walleye Trading New York $60B AUM 42.19% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

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

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

Ardsley Advisory Partners's IREN Position: Q1 2025 in Review

Ardsley Advisory Partners sold out of Iris Energy (IREN) in Q1 2025, closing a stake of 450,000 shares — an estimated $4.42M sold.

Ardsley Advisory Partners first reported a position in IREN in Q2 2023 and held it in 5 quarters. The position peaked at $5.26M in Q3 2024. 162 funds tracked by Wall St. Rank hold IREN as of Q1 2025.

Ardsley Advisory Partners reported no remaining Iris Energy position as of Q1 2025 after selling out during the quarter.
Ardsley Advisory Partners sold 450,000 Iris Energy shares in Q1 2025, an estimated $4.42M.
Ardsley Advisory Partners first reported a position in Iris Energy in Q2 2023 and held it in 5 quarters.
Ardsley Advisory Partners's Iris Energy position peaked at $5.26M in Q3 2024.
162 funds tracked by Wall St. Rank held Iris Energy as of Q1 2025.

Based on Ardsley Advisory Partners's 13F filing for Q1 2025, filed 15 May 2025.