Marex Group’s Iris Energy IREN Stock Holding History

Marex Group’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	$134M	Sell	3,918,746 -552,517	-12%	-$24.9M	0.85%	30
2025 Q4	$169M	Buy	4,471,263 +4,459,032	+36,457%	+$230M	1.06%	28
2025 Q3	$574K	Buy	+12,231	New	+$297K	﹤0.01%	460
2025 Q1	–	Sell	-17,835	Closed	-$175K	–	769
2024 Q4	$175K	Buy	+17,835	New	+$190K	﹤0.01%	568
2024 Q3	–	Sell	-13,223	Closed	-$149K	–	703
2024 Q2	$149K	Buy	+13,223	New	+$99.1K	﹤0.01%	540

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

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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Marex Group's IREN Position: Q1 2026 in Review

Marex Group reduced its Iris Energy (IREN) stake by 12% in Q1 2026, selling an estimated $24.9M and leaving 3,918,746 shares worth $134M. The position accounts for 0.85% of the portfolio, ranked #30.

Marex Group first reported a position in IREN in Q2 2024 and has held it in 5 quarters since. The position peaked at $169M in Q4 2025. 501 funds tracked by Wall St. Rank hold IREN as of Q1 2026.

Marex Group held 3,918,746 shares of Iris Energy worth $134M as of Q1 2026.
Marex Group sold 552,517 Iris Energy shares in Q1 2026, an estimated $24.9M.
Iris Energy made up 0.85% of Marex Group's portfolio in Q1 2026, its #30 holding.
Marex Group first reported a position in Iris Energy in Q2 2024 and has held it in 5 quarters since.
Marex Group's Iris Energy position peaked at $169M in Q4 2025.
501 funds tracked by Wall St. Rank held Iris Energy as of Q1 2026.

Based on Marex Group's 13F filing for Q1 2026, filed 13 May 2026.