Citigroup’s Iris Energy IREN Stock Holding History

Citigroup’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 Q3	$507M	Buy	12,391,699 +921,409	+8%	+$37.8M	0.16%	112
2026 Q2	$525M	Buy	11,470,290 +566,739	+5%	+$29.5M	0.17%	104
2026 Q1	$374M	Buy	10,903,551 +1,024,926	+10%	+$46.3M	0.16%	121
2025 Q4	$373M	Buy	9,878,625 +3,450,909	+54%	+$178M	0.16%	102
2025 Q3	$302M	Buy	6,427,716 +3,396,046	+112%	+$82.5M	0.13%	141
2025 Q2	$44.2M	Buy	3,031,670 +581,939	+24%	+$4.73M	0.02%	641
2025 Q1	$14.9M	Buy	2,449,731 +2,299,068	+1,526%	+$22.4M	0.01%	1122
2024 Q4	$1.48M	Buy	150,663 +146,682	+3,685%	+$1.56M	﹤0.01%	3048
2024 Q3	$33.6K	Sell	3,981 -32,663	-89%	-$300K	﹤0.01%	5096
2024 Q2	$414K	Buy	+36,644	New	+$275K	﹤0.01%	3507

Other funds holding IREN

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $313B AUM 26.62% 1-Year Est. Return

Jefferies Financial Group New York $13.5B AUM 36.68% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $106B AUM 2.29% 1-Year Est. Return

Banco Santander Madrid, Spain $18.9B AUM 35.04% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return

Citigroup's IREN Position: Q3 2026 in Review

Citigroup increased its Iris Energy (IREN) stake by 8% in Q3 2026, buying an estimated $37.8M and bringing the position to 12,391,699 shares worth $507M. The position accounts for 0.16% of the portfolio, ranked #112.

Citigroup first reported a position in IREN in Q2 2024 and has held it in 10 quarters since. The position peaked at $525M in Q2 2026. 366 funds tracked by Wall St. Rank hold IREN as of Q3 2026.

Citigroup held 12,391,699 shares of Iris Energy worth $507M as of Q3 2026.
Citigroup bought 921,409 Iris Energy shares in Q3 2026, an estimated $37.8M.
Iris Energy made up 0.16% of Citigroup's portfolio in Q3 2026, its #112 holding.
Citigroup first reported a position in Iris Energy in Q2 2024 and has held it in 10 quarters since.
Citigroup's Iris Energy position peaked at $525M in Q2 2026.
366 funds tracked by Wall St. Rank held Iris Energy as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.