Jane Street’s GraniteShares YieldBOOST SPY ETF YSPY Stock Holding History

Jane Street’s Portfolio YSPY Stock Details YSPY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$471K	Sell	31,564 -10,266	-25%	-$157K	﹤0.01%	8156
2026 Q1	$620K	Buy	+41,830	New	+$718K	﹤0.01%	7542
2025 Q4	–	Sell	-18,184	Closed	-$366K	–	12816
2025 Q3	$366K	Buy	+18,184	New	+$364K	﹤0.01%	8514

Other funds holding YSPY

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Jane Street's YSPY Position: Q2 2026 in Review

Jane Street reduced its GraniteShares YieldBOOST SPY ETF (YSPY) stake by 25% in Q2 2026, selling an estimated $157K and leaving 31,564 shares worth $471K. The position accounts for ﹤0.01% of the portfolio, ranked #8156.

Jane Street first reported a position in YSPY in Q3 2025 and has held it in 3 quarters since. The position peaked at $620K in Q1 2026. 3 funds tracked by Wall St. Rank hold YSPY as of Q2 2026.

Jane Street held 31,564 shares of GraniteShares YieldBOOST SPY ETF worth $471K as of Q2 2026.
Jane Street sold 10,266 GraniteShares YieldBOOST SPY ETF shares in Q2 2026, an estimated $157K.
GraniteShares YieldBOOST SPY ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8156 holding.
Jane Street first reported a position in GraniteShares YieldBOOST SPY ETF in Q3 2025 and has held it in 3 quarters since.
Jane Street's GraniteShares YieldBOOST SPY ETF position peaked at $620K in Q1 2026.
3 funds tracked by Wall St. Rank held GraniteShares YieldBOOST SPY ETF as of Q2 2026.

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