Ken Griffin
SMCY

Ken Griffin’s YieldMax SMCI Option Income Strategy ETF SMCY Stock Holding History

Ken Griffin’s Portfolio SMCY Stock Details SMCY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-13,998
Closed -$106K – 14537
2025
Q4 		$113K Buy
+13,998
New +$167K ﹤0.01% 11533
2025
Q1 		– Sell
-14,560
Closed -$367K – 15821
2024
Q4 		$376K Sell
14,560
-18,412
-56% -$690K ﹤0.01% 9191
2024
Q3 		$1.61M Buy
+32,972
New +$1.7M ﹤0.01% 5917

Other funds holding SMCY

TI
Tidal Investments Milwaukee, Wisconsin $47.4B AUM 59.58% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
OMC
Old Mission Capital Chicago, Illinois $6.3B AUM 14.68% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
IA
Integrity Alliance Urbandale, Iowa $3.2B AUM 23.28% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
WCM
Winebrenner Capital Management Louisville, Kentucky $164M AUM 12.81% 1-Year Est. Return
WEG
World Equity Group Schaumburg, Illinois $447M AUM 33.84% 1-Year Est. Return

Ken Griffin's SMCY Position: Q1 2026 in Review

Ken Griffin sold out of YieldMax SMCI Option Income Strategy ETF (SMCY) in Q1 2026, closing a stake of 13,998 shares — an estimated $106K sold.

Ken Griffin first reported a position in SMCY in Q3 2024 and held it in 3 quarters. The position peaked at $1.61M in Q3 2024. 19 funds tracked by Wall St. Rank hold SMCY as of Q1 2026.

  • Ken Griffin reported no remaining YieldMax SMCI Option Income Strategy ETF position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 13,998 YieldMax SMCI Option Income Strategy ETF shares in Q1 2026, an estimated $106K.
  • Ken Griffin first reported a position in YieldMax SMCI Option Income Strategy ETF in Q3 2024 and held it in 3 quarters.
  • Ken Griffin's YieldMax SMCI Option Income Strategy ETF position peaked at $1.61M in Q3 2024.
  • 19 funds tracked by Wall St. Rank held YieldMax SMCI Option Income Strategy ETF as of Q1 2026.

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