Jane Street’s GraniteShares YieldBoost Single Stock Universe ETF YBST Stock Holding History

Jane Street’s Portfolio YBST Stock Details YBST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$423K	Buy	30,673 +16,535	+117%	+$249K	﹤0.01%	8415
2026 Q1	$221K	Sell	14,138 -29,854	-68%	-$577K	﹤0.01%	9907
2025 Q4	$1.02M	Buy	+43,992	New	+$1.08M	﹤0.01%	6073

Other funds holding YBST

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Jane Street's YBST Position: Q2 2026 in Review

Jane Street increased its GraniteShares YieldBoost Single Stock Universe ETF (YBST) stake by 117% in Q2 2026, buying an estimated $249K and bringing the position to 30,673 shares worth $423K. The position accounts for ﹤0.01% of the portfolio, ranked #8415.

Jane Street first reported a position in YBST in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.02M in Q4 2025. 2 funds tracked by Wall St. Rank hold YBST as of Q2 2026.

Jane Street held 30,673 shares of GraniteShares YieldBoost Single Stock Universe ETF worth $423K as of Q2 2026.
Jane Street bought 16,535 GraniteShares YieldBoost Single Stock Universe ETF shares in Q2 2026, an estimated $249K.
GraniteShares YieldBoost Single Stock Universe ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8415 holding.
Jane Street first reported a position in GraniteShares YieldBoost Single Stock Universe ETF in Q4 2025 and has held it in 3 quarters since.
Jane Street's GraniteShares YieldBoost Single Stock Universe ETF position peaked at $1.02M in Q4 2025.
2 funds tracked by Wall St. Rank held GraniteShares YieldBoost Single Stock Universe ETF as of Q2 2026.

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