PEAK6’s Iris Energy IREN Stock Holding History

PEAK6’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	$23.2M	Buy	676,000 +122,500	+22%	+$5.53M	0.05%	310
2025 Q4	$20.9M	Buy	553,500 +256,800	+87%	+$13.2M	0.04%	368
2025 Q3	$13.9M	Sell	296,700 -69,000	-19%	-$1.68M	0.02%	547
2025 Q2	$5.33M	Sell	365,700 -738,300	-67%	-$6M	0.01%	922
2025 Q1	$6.72M	Sell	1,104,000 -563,900	-34%	-$5.49M	0.02%	754
2024 Q4	$16.4M	Buy	+1,667,900	New	+$17.8M	0.03%	386

Other funds holding IREN

Defiance ETFs New York $6.98B AUM

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

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

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

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

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 New York $5.72T AUM 30.48% 1-Year Est. Return

Marex Group London $15.8B AUM 31.44% 1-Year Est. Return

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

PEAK6's IREN Position: Q4 2025 in Review

PEAK6 sold out of Iris Energy (IREN) in Q4 2025, closing a stake of 143,457 shares — an estimated $7.4M sold.

PEAK6 first reported a position in IREN in Q1 2025 and held it in 3 quarters. The position peaked at $7.99M in Q2 2025. 403 funds tracked by Wall St. Rank hold IREN as of Q4 2025.

PEAK6 reported no remaining Iris Energy position as of Q4 2025 after selling out during the quarter.
PEAK6 sold 143,457 Iris Energy shares in Q4 2025, an estimated $7.4M.
PEAK6 first reported a position in Iris Energy in Q1 2025 and held it in 3 quarters.
PEAK6's Iris Energy position peaked at $7.99M in Q2 2025.
403 funds tracked by Wall St. Rank held Iris Energy as of Q4 2025.

Based on PEAK6's 13F filing for Q4 2025, filed 13 Feb 2026.