Jane Street
COYY

Jane Street’s GraniteShares YieldBOOST COIN ETF COYY Stock Holding History

Jane Street’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 		$208K Sell
11,552
-3,565
-24% -$79K ﹤0.01% 10058
2026
Q1 		$388K Buy
15,117
+7,834
+108% +$262K ﹤0.01% 8617
2025
Q4 		$343K Buy
+7,283
New +$530K ﹤0.01% 8518

Other funds holding COYY

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 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

Jane Street's COYY Position: Q2 2026 in Review

Jane Street reduced its GraniteShares YieldBOOST COIN ETF (COYY) stake by 41% in Q2 2026, selling an estimated $278K and leaving 18,447 shares worth $331K. The position accounts for ﹤0.01% of the portfolio, ranked #9002.

Jane Street first reported a position in COYY in Q1 2026 and has held it in 2 quarters since. The position peaked at $796K in Q1 2026. 8 funds tracked by Wall St. Rank hold COYY as of Q2 2026.

  • Jane Street held 18,447 shares of GraniteShares YieldBOOST COIN ETF worth $331K as of Q2 2026.
  • Jane Street sold 12,564 GraniteShares YieldBOOST COIN ETF shares in Q2 2026, an estimated $278K.
  • GraniteShares YieldBOOST COIN ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9002 holding.
  • Jane Street first reported a position in GraniteShares YieldBOOST COIN ETF in Q1 2026 and has held it in 2 quarters since.
  • Jane Street's GraniteShares YieldBOOST COIN ETF position peaked at $796K in Q1 2026.
  • 8 funds tracked by Wall St. Rank held GraniteShares YieldBOOST COIN ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.