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	-72,600	Closed	-$2.49M	–	14782
2025 Q1	$2.49M	Sell	72,600 -20,700	-22%	-$711K	﹤0.01%	5118
2024 Q4	$3.31M	Buy	93,300 +66,025	+242%	+$2.37M	﹤0.01%	4675
2024 Q3	$1.04M	Buy	27,275 +25,725	+1,660%	+$1.02M	﹤0.01%	6795
2024 Q2	$64.9K	Buy	1,550 +525	+51%	+$22.1K	﹤0.01%	11467
2024 Q1	$41.7K	Buy	1,025 +525	+105%	+$22.9K	﹤0.01%	12353
2023 Q4	$22.7K	Buy	+500	New	+$25.1K	﹤0.01%	12516
2023 Q2	–	Sell	-325	Closed	-$17.3K	–	15121
2023 Q1	$17.3K	Buy	+325	New	+$16.5K	﹤0.01%	13163

Other funds holding SEF

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 Chicago, Illinois $171B AUM 85% 1-Year Est. Return

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.