Simplex Trading’s GraniteShares YieldBOOST COIN ETF COYY Stock Holding History

Simplex Trading’s Portfolio COYY Stock Details COYY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$17.3K	Buy	962 +739	+331%	+$16.4K	﹤0.01%	7240
2026 Q1	$5.71K	Sell	223 -782	-78%	-$26.1K	﹤0.01%	7798
2025 Q4	$47.3K	Buy	+1,005	New	+$73.1K	﹤0.01%	5706

Other funds holding COYY

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

GSC

Ground Swell Capital Folly Beach, South Carolina $92.6M AUM 41.64% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Simplex Trading's COYY Position: Q2 2026 in Review

Simplex Trading increased its GraniteShares YieldBOOST COIN ETF (COYY) stake by 331% in Q2 2026, buying an estimated $16.4K and bringing the position to 962 shares worth $17.3K. The position accounts for ﹤0.01% of the portfolio, ranked #7240.

Simplex Trading first reported a position in COYY in Q4 2025 and has held it in 3 quarters since. The position peaked at $47.3K in Q4 2025. 8 funds tracked by Wall St. Rank hold COYY as of Q2 2026.

Simplex Trading held 962 shares of GraniteShares YieldBOOST COIN ETF worth $17.3K as of Q2 2026.
Simplex Trading bought 739 GraniteShares YieldBOOST COIN ETF shares in Q2 2026, an estimated $16.4K.
GraniteShares YieldBOOST COIN ETF made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #7240 holding.
Simplex Trading first reported a position in GraniteShares YieldBOOST COIN ETF in Q4 2025 and has held it in 3 quarters since.
Simplex Trading's GraniteShares YieldBOOST COIN ETF position peaked at $47.3K in Q4 2025.
8 funds tracked by Wall St. Rank held GraniteShares YieldBOOST COIN ETF as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.