Ken Griffin’s GraniteShares YieldBOOST Bitcoin ETF XBTY Stock Holding History

Ken Griffin’s Portfolio XBTY Stock Details XBTY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-22,449	Closed	-$251K	–	14712
2025 Q4	$251K	Sell	22,449 -19,355	-46%	-$273K	﹤0.01%	10537
2025 Q3	$809K	Buy	+41,804	New	+$967K	﹤0.01%	8007

Other funds holding XBTY

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

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

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

Ken Griffin's XBTY Position: Q1 2026 in Review

Ken Griffin sold out of GraniteShares YieldBOOST Bitcoin ETF (XBTY) in Q1 2026, closing a stake of 22,449 shares — an estimated $251K sold.

Ken Griffin first reported a position in XBTY in Q3 2025 and held it in 2 quarters. The position peaked at $809K in Q3 2025. 3 funds tracked by Wall St. Rank hold XBTY as of Q1 2026.

Ken Griffin reported no remaining GraniteShares YieldBOOST Bitcoin ETF position as of Q1 2026 after selling out during the quarter.
Ken Griffin sold 22,449 GraniteShares YieldBOOST Bitcoin ETF shares in Q1 2026, an estimated $251K.
Ken Griffin first reported a position in GraniteShares YieldBOOST Bitcoin ETF in Q3 2025 and held it in 2 quarters.
Ken Griffin's GraniteShares YieldBOOST Bitcoin ETF position peaked at $809K in Q3 2025.
3 funds tracked by Wall St. Rank held GraniteShares YieldBOOST Bitcoin ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.