Penbrook Management’s Iris Energy IREN Stock Holding History

Penbrook Management’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	-6,200	Closed	-$291K	–	102
2025 Q3	$291K	Buy	+6,200	New	+$151K	0.2%	74

Other funds holding IREN

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

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

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

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

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

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

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

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

Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return

Penbrook Management's IREN Position: Q4 2025 in Review

Penbrook Management sold out of Iris Energy (IREN) in Q4 2025, closing a stake of 6,200 shares — an estimated $291K sold.

Penbrook Management first reported a position in IREN in Q3 2025 and held it in 1 quarter. The position peaked at $291K in Q3 2025. 404 funds tracked by Wall St. Rank hold IREN as of Q4 2025.

Penbrook Management reported no remaining Iris Energy position as of Q4 2025 after selling out during the quarter.
Penbrook Management sold 6,200 Iris Energy shares in Q4 2025, an estimated $291K.
Penbrook Management first reported a position in Iris Energy in Q3 2025 and held it in 1 quarter.
Penbrook Management's Iris Energy position peaked at $291K in Q3 2025.
404 funds tracked by Wall St. Rank held Iris Energy as of Q4 2025.

Based on Penbrook Management's 13F filing for Q4 2025, filed 6 Jan 2026.