Fidelity Investments’s GraniteShares YieldBOOST COIN ETF COYY Stock Holding History

Fidelity Investments’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	$12	Buy	+1	New	+$22	﹤0.01%	5523
2026 Q1	–	Sell	-22	Closed	-$1.04K	–	5634
2025 Q4	$1.04K	Buy	+22	New	+$1.6K	﹤0.01%	5090

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

Simplex Trading Chicago, Illinois $171B AUM 85% 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's COYY Position: Q2 2026 in Review

Fidelity Investments opened a new position in GraniteShares YieldBOOST COIN ETF (COYY) in Q2 2026: 1 share worth $12. The stake represents ﹤0.01% of the portfolio and ranks #5523 among its holdings. This is a return to the name: Fidelity Investments previously reported a position in COYY as recently as Q4 2025.

Fidelity Investments first reported a position in COYY in Q4 2025 and has held it in 2 quarters since. The position peaked at $1.04K in Q4 2025. 8 funds tracked by Wall St. Rank hold COYY as of Q2 2026.

Fidelity Investments held 1 share of GraniteShares YieldBOOST COIN ETF worth $12 as of Q2 2026.
GraniteShares YieldBOOST COIN ETF was a new Fidelity Investments position in Q2 2026.
GraniteShares YieldBOOST COIN ETF made up ﹤0.01% of Fidelity Investments's portfolio in Q2 2026, its #5523 holding.
Fidelity Investments first reported a position in GraniteShares YieldBOOST COIN ETF in Q4 2025 and has held it in 2 quarters since.
Fidelity Investments's GraniteShares YieldBOOST COIN ETF position peaked at $1.04K in Q4 2025.
8 funds tracked by Wall St. Rank held GraniteShares YieldBOOST COIN ETF as of Q2 2026.

Based on Fidelity Investments's 13F filing for Q2 2026, filed 13 Aug 2026.