Jane Street
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Jane Street’s ProShares UltraShort Financials SKF Stock Holding History

Jane Street’s Portfolio SKF Stock Details SKF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2024
Q4 		– Sell
-6,419
Closed -$230K – 10482
2024
Q3 		$261K Buy
+6,419
New +$285K ﹤0.01% 8251
2023
Q2 		– Sell
-3,948
Closed -$320K – 9493
2023
Q1 		$320K Sell
3,948
-19
-0.5% -$1.4K ﹤0.01% 7081
2022
Q4 		$309K Sell
3,967
-1,488
-27% -$121K ﹤0.01% 6969
2022
Q3 		$543K Buy
+5,455
New +$453K ﹤0.01% 6546
2020
Q4 		– Sell
-1,677
Closed -$309K – 8055
2020
Q3 		$309K Buy
+1,677
New +$312K ﹤0.01% 5843
2019
Q1 		– Sell
-853
Closed -$277K – 5577
2018
Q4 		$332K Buy
+853
New +$293K ﹤0.01% 3941
2018
Q2 		– Sell
-1,174
Closed -$390K – 5556
2018
Q1 		$390K Sell
1,174
-1,659
-59% -$533K ﹤0.01% 3745
2017
Q4 		$947K Buy
+2,833
New +$1.01M ﹤0.01% 2396
2017
Q3 		– Sell
-956
Closed -$403K – 4999
2017
Q2 		$403K Buy
956
+91
+11% +$41.1K ﹤0.01% 3284
2017
Q1 		$396K Buy
+865
New +$399K ﹤0.01% 3121

Other funds holding SKF

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
JEST
JTC Employer Solutions Trustee St Helier, Jersey $1.25B AUM 41.83% 1-Year Est. Return

Jane Street's SKF Position: Q4 2024 in Review

Jane Street sold out of ProShares UltraShort Financials (SKF) in Q4 2024, closing a stake of 6,419 shares — an estimated $230K sold.

Jane Street first reported a position in SKF in Q1 2017 and held it in 10 quarters. The position peaked at $947K in Q4 2017. 7 funds tracked by Wall St. Rank hold SKF as of Q4 2024.

  • Jane Street reported no remaining ProShares UltraShort Financials position as of Q4 2024 after selling out during the quarter.
  • Jane Street sold 6,419 ProShares UltraShort Financials shares in Q4 2024, an estimated $230K.
  • Jane Street first reported a position in ProShares UltraShort Financials in Q1 2017 and held it in 10 quarters.
  • Jane Street's ProShares UltraShort Financials position peaked at $947K in Q4 2017.
  • 7 funds tracked by Wall St. Rank held ProShares UltraShort Financials as of Q4 2024.

Based on Jane Street's 13F filing for Q4 2024, filed 14 Feb 2025.