Citadel Advisors’s OIO Group OIO Stock Holding History

Citadel Advisors’s Portfolio OIO Stock Details OIO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-3,684	Closed	-$44.2K	–	13292
2025 Q4	$44.2K	Sell	3,684 -1,857	-34%	-$21.9K	﹤0.01%	12084
2025 Q3	$63.5K	Buy	+5,541	New	+$52.2K	﹤0.01%	12080
2024 Q4	–	Sell	-3,798	Closed	-$24.5K	–	14723
2024 Q3	$24.5K	Sell	3,798 -5,851	-61%	-$24.8K	﹤0.01%	12617
2024 Q2	$34.7K	Buy	9,649 +5,135	+114%	+$12.2K	﹤0.01%	12134
2024 Q1	$5.82K	Buy	+4,514	New	+$6.66K	﹤0.01%	13721

Other funds holding OIO

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

Citadel Advisors's OIO Position: Q1 2026 in Review

Citadel Advisors sold out of OIO Group (OIO) in Q1 2026, closing a stake of 3,684 shares — an estimated $44.2K sold.

Citadel Advisors first reported a position in OIO in Q1 2024 and held it in 5 quarters. The position peaked at $63.5K in Q3 2025. 2 funds tracked by Wall St. Rank hold OIO as of Q1 2026.

Citadel Advisors reported no remaining OIO Group position as of Q1 2026 after selling out during the quarter.
Citadel Advisors sold 3,684 OIO Group shares in Q1 2026, an estimated $44.2K.
Citadel Advisors first reported a position in OIO Group in Q1 2024 and held it in 5 quarters.
Citadel Advisors's OIO Group position peaked at $63.5K in Q3 2025.
2 funds tracked by Wall St. Rank held OIO Group as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.