Ken Griffin
BRKU

Ken Griffin’s Direxion Daily BRKB Bull 2X ETF BRKU Stock Holding History

Ken Griffin’s Portfolio BRKU Stock Details BRKU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-25,574
Closed -$641K – 14486
2025
Q2 		$641K Buy
25,574
+10,464
+69% +$294K ﹤0.01% 8037
2025
Q1 		$481K Buy
+15,110
New +$408K ﹤0.01% 8556

Other funds holding BRKU

HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC) Omaha, Nebraska $38.1B AUM 19.66% 1-Year Est. Return
WA
WPG Advisers Baltimore, Maryland $170M AUM 33.45% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

Ken Griffin's BRKU Position: Q3 2025 in Review

Ken Griffin sold out of Direxion Daily BRKB Bull 2X ETF (BRKU) in Q3 2025, closing a stake of 25,574 shares — an estimated $641K sold.

Ken Griffin first reported a position in BRKU in Q1 2025 and held it in 2 quarters. The position peaked at $641K in Q2 2025. 6 funds tracked by Wall St. Rank hold BRKU as of Q3 2025.

  • Ken Griffin reported no remaining Direxion Daily BRKB Bull 2X ETF position as of Q3 2025 after selling out during the quarter.
  • Ken Griffin sold 25,574 Direxion Daily BRKB Bull 2X ETF shares in Q3 2025, an estimated $641K.
  • Ken Griffin first reported a position in Direxion Daily BRKB Bull 2X ETF in Q1 2025 and held it in 2 quarters.
  • Ken Griffin's Direxion Daily BRKB Bull 2X ETF position peaked at $641K in Q2 2025.
  • 6 funds tracked by Wall St. Rank held Direxion Daily BRKB Bull 2X ETF as of Q3 2025.

Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.