Ken Griffin
CONI

Ken Griffin’s GraniteShares 2x Short COIN Daily ETF CONI Stock Holding History

Ken Griffin’s Portfolio CONI Stock Details CONI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$911K Buy
14,800
+9,200
+164% +$657K ﹤0.01% 7868
2025
Q4 		$382K Sell
5,600
-1,805
-24% -$85.3K ﹤0.01% 9632
2025
Q3 		$307K Buy
7,405
+5,380
+266% +$251K ﹤0.01% 10314
2025
Q2 		$97.6K Buy
2,025
+905
+81% +$162K ﹤0.01% 11370
2025
Q1 		$336K Buy
+1,120
New +$264K ﹤0.01% 9321

Other funds holding CONI

Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

Ken Griffin's CONI Position: Q1 2026 in Review

Ken Griffin sold out of GraniteShares 2x Short COIN Daily ETF (CONI) in Q1 2026, closing a stake of 27,747 shares — an estimated $1.98M sold.

Ken Griffin first reported a position in CONI in Q4 2025 and held it in 1 quarter. The position peaked at $1.89M in Q4 2025. 8 funds tracked by Wall St. Rank hold CONI as of Q1 2026.

  • Ken Griffin reported no remaining GraniteShares 2x Short COIN Daily ETF position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 27,747 GraniteShares 2x Short COIN Daily ETF shares in Q1 2026, an estimated $1.98M.
  • Ken Griffin first reported a position in GraniteShares 2x Short COIN Daily ETF in Q4 2025 and held it in 1 quarter.
  • Ken Griffin's GraniteShares 2x Short COIN Daily ETF position peaked at $1.89M in Q4 2025.
  • 8 funds tracked by Wall St. Rank held GraniteShares 2x Short COIN Daily ETF as of Q1 2026.

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