Jane Street’s GraniteShares YieldBOOST IONQ ETF IOYY Stock Holding History

Jane Street’s Portfolio IOYY Stock Details IOYY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$451K	Buy	47,776 +36,981	+343%	+$492K	﹤0.01%	8299
2025 Q4	$184K	Buy	+10,795	New	+$229K	﹤0.01%	9795

Other funds holding IOYY

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

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Jane Street's IOYY Position: Q1 2026 in Review

Jane Street increased its GraniteShares YieldBOOST IONQ ETF (IOYY) stake by 343% in Q1 2026, buying an estimated $492K and bringing the position to 47,776 shares worth $451K. The position accounts for ﹤0.01% of the portfolio, ranked #8299.

Jane Street first reported a position in IOYY in Q4 2025 and has held it in 2 quarters since. 3 funds tracked by Wall St. Rank hold IOYY as of Q1 2026.

Jane Street held 47,776 shares of GraniteShares YieldBOOST IONQ ETF worth $451K as of Q1 2026.
Jane Street bought 36,981 GraniteShares YieldBOOST IONQ ETF shares in Q1 2026, an estimated $492K.
GraniteShares YieldBOOST IONQ ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8299 holding.
Jane Street first reported a position in GraniteShares YieldBOOST IONQ ETF in Q4 2025 and has held it in 2 quarters since.
3 funds tracked by Wall St. Rank held GraniteShares YieldBOOST IONQ ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.