XTX Topco’s OIO Group OIO Stock Holding History

XTX Topco’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 Q2	$38.9K	Buy	+17,080	New	+$64.7K	﹤0.01%	3768
2024 Q1	–	Sell	-5,366	Closed	-$11.5K	–	1967
2023 Q4	$11.5K	Buy	+5,366	New	+$9.26K	﹤0.01%	1417

Other funds holding OIO

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

CIAM

Caitong International Asset Management Hong Kong $729M AUM 1,176.98% 1-Year Est. Return

XTX Topco's OIO Position: Q2 2026 in Review

XTX Topco opened a new position in OIO Group (OIO) in Q2 2026: 17,080 shares worth $38.9K. The stake represents ﹤0.01% of the portfolio and ranks #3768 among its holdings. This is a return to the name: XTX Topco previously reported a position in OIO as recently as Q4 2023.

XTX Topco first reported a position in OIO in Q4 2023 and has held it in 2 quarters since. 4 funds tracked by Wall St. Rank hold OIO as of Q2 2026.

XTX Topco held 17,080 shares of OIO Group worth $38.9K as of Q2 2026.
OIO Group was a new XTX Topco position in Q2 2026.
OIO Group made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3768 holding.
XTX Topco first reported a position in OIO Group in Q4 2023 and has held it in 2 quarters since.
4 funds tracked by Wall St. Rank held OIO Group as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.