Ken Griffin’s GraniteShares 2x Long BULL Daily ETF BULX Stock Holding History

Ken Griffin’s Portfolio BULX Stock Details BULX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$74.2K	Sell	31,446 -904	-3%	-$4.35K	﹤0.01%	12217
2025 Q4	$229K	Buy	+32,350	New	+$423K	﹤0.01%	10738

Other funds holding BULX

Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

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

Ken Griffin's BULX Position: Q1 2026 in Review

Ken Griffin reduced its GraniteShares 2x Long BULL Daily ETF (BULX) stake by 2.8% in Q1 2026, selling an estimated $4.35K and leaving 31,446 shares worth $74.2K. The position accounts for ﹤0.01% of the portfolio, ranked #12217.

Ken Griffin first reported a position in BULX in Q4 2025 and has held it in 2 quarters since. The position peaked at $229K in Q4 2025. 4 funds tracked by Wall St. Rank hold BULX as of Q1 2026.

Ken Griffin held 31,446 shares of GraniteShares 2x Long BULL Daily ETF worth $74.2K as of Q1 2026.
Ken Griffin sold 904 GraniteShares 2x Long BULL Daily ETF shares in Q1 2026, an estimated $4.35K.
GraniteShares 2x Long BULL Daily ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12217 holding.
Ken Griffin first reported a position in GraniteShares 2x Long BULL Daily ETF in Q4 2025 and has held it in 2 quarters since.
Ken Griffin's GraniteShares 2x Long BULL Daily ETF position peaked at $229K in Q4 2025.
4 funds tracked by Wall St. Rank held GraniteShares 2x Long BULL Daily ETF as of Q1 2026.

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