Citadel Advisors
COYY

Citadel Advisors’s GraniteShares YieldBOOST COIN ETF COYY Stock Holding History

Citadel Advisors’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 		– Sell
-3,667
Closed -$94.2K – 15306
2026
Q1 		$94.2K Buy
3,667
+1,734
+90% +$57.9K ﹤0.01% 12064
2025
Q4 		$91.1K Buy
+1,933
New +$141K ﹤0.01% 11711

Other funds holding COYY

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Jane Street
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
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
Belvedere Trading
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
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Citadel Advisors's COYY Position: Q2 2026 in Review

Citadel Advisors sold out of GraniteShares YieldBOOST COIN ETF (COYY) in Q2 2026, closing a stake of 5,544 shares — an estimated $142K sold.

Citadel Advisors first reported a position in COYY in Q4 2025 and held it in 2 quarters. The position peaked at $158K in Q4 2025. 8 funds tracked by Wall St. Rank hold COYY as of Q2 2026.

  • Citadel Advisors reported no remaining GraniteShares YieldBOOST COIN ETF position as of Q2 2026 after selling out during the quarter.
  • Citadel Advisors sold 5,544 GraniteShares YieldBOOST COIN ETF shares in Q2 2026, an estimated $142K.
  • Citadel Advisors first reported a position in GraniteShares YieldBOOST COIN ETF in Q4 2025 and held it in 2 quarters.
  • Citadel Advisors's GraniteShares YieldBOOST COIN ETF position peaked at $158K in Q4 2025.
  • 8 funds tracked by Wall St. Rank held GraniteShares YieldBOOST COIN ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.