Jane Street’s Roundhill Uranium ETF UX Stock Holding History

Jane Street’s Portfolio UX Stock Details UX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$234K	Buy	+8,500	New	+$253K	﹤0.01%	9753

Other funds holding UX

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

Jane Street's UX Position: Q2 2026 in Review

Jane Street increased its Roundhill Uranium ETF (UX) stake by 125% in Q2 2026, buying an estimated $430K and bringing the position to 26,009 shares worth $715K. The position accounts for ﹤0.01% of the portfolio, ranked #7242.

Jane Street first reported a position in UX in Q3 2025 and has held it in 3 quarters since. The position peaked at $963K in Q3 2025. 3 funds tracked by Wall St. Rank hold UX as of Q2 2026.

Jane Street held 26,009 shares of Roundhill Uranium ETF worth $715K as of Q2 2026.
Jane Street bought 14,447 Roundhill Uranium ETF shares in Q2 2026, an estimated $430K.
Roundhill Uranium ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7242 holding.
Jane Street first reported a position in Roundhill Uranium ETF in Q3 2025 and has held it in 3 quarters since.
Jane Street's Roundhill Uranium ETF position peaked at $963K in Q3 2025.
3 funds tracked by Wall St. Rank held Roundhill Uranium ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.