Ken Griffin
SEF icon

Ken Griffin’s ProShares Short Financials SEF Stock Holding History

Ken Griffin’s Portfolio SEF Stock Details SEF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-11,200
Closed -$384K – 14781
2025
Q1 		$384K Buy
11,200
+3,000
+37% +$103K ﹤0.01% 9046
2024
Q4 		$291K Buy
8,200
+4,975
+154% +$179K ﹤0.01% 9720
2024
Q3 		$123K Sell
3,225
-11,500
-78% -$457K ﹤0.01% 10838
2024
Q2 		$616K Sell
14,725
-1,250
-8% -$52.6K ﹤0.01% 7620
2024
Q1 		$651K Buy
15,975
+15,850
+12,680% +$692K ﹤0.01% 7808
2023
Q4 		$5.68K Buy
+125
New +$6.26K ﹤0.01% 13411
2023
Q3 		– Sell
-1,275
Closed -$64.9K – 15018
2023
Q2 		$64.9K Sell
1,275
-2,975
-70% -$157K ﹤0.01% 11492
2023
Q1 		$227K Buy
4,250
+800
+23% +$40.6K ﹤0.01% 9956
2022
Q4 		$179K Buy
+3,450
New +$182K ﹤0.01% 10330

Other funds holding SEF

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Ken Griffin's SEF Position: Q4 2025 in Review

Ken Griffin sold out of ProShares Short Financials (SEF) in Q4 2025, closing a stake of 8,046 shares — an estimated $252K sold.

Ken Griffin first reported a position in SEF in Q3 2015 and held it in 16 quarters. The position peaked at $1.7M in Q4 2020. 4 funds tracked by Wall St. Rank hold SEF as of Q4 2025.

  • Ken Griffin reported no remaining ProShares Short Financials position as of Q4 2025 after selling out during the quarter.
  • Ken Griffin sold 8,046 ProShares Short Financials shares in Q4 2025, an estimated $252K.
  • Ken Griffin first reported a position in ProShares Short Financials in Q3 2015 and held it in 16 quarters.
  • Ken Griffin's ProShares Short Financials position peaked at $1.7M in Q4 2020.
  • 4 funds tracked by Wall St. Rank held ProShares Short Financials as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.