Jane Street
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Jane Street’s ProShares UltraShort S&P500 SDS Stock Holding History

Jane Street’s Portfolio SDS Stock Details SDS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$781K Buy
10,380
+6,320
+156% +$439K ﹤0.01% 7040
2025
Q4 		$278K Buy
4,060
+360
+10% +$25.4K ﹤0.01% 9006
2025
Q3 		$267K Sell
3,700
-34,800
-90% -$2.73M ﹤0.01% 9136
2025
Q2 		$3.21M Buy
38,500
+34,820
+946% +$3.46M ﹤0.01% 3651
2025
Q1 		$395K Sell
3,680
-7,600
-67% -$749K ﹤0.01% 7299
2024
Q4 		$1.11M Buy
11,280
+9,340
+481% +$924K ﹤0.01% 5179
2024
Q3 		$200K Buy
+1,940
New +$218K ﹤0.01% 8647
2022
Q2 		– Sell
-5,476
Closed -$1.03M – 10736
2022
Q1 		$1.03M Buy
5,476
+4,612
+534% +$913K ﹤0.01% 6085
2021
Q4 		$152K Sell
864
-1,476
-63% -$284K ﹤0.01% 8999
2021
Q3 		$518K Buy
2,340
+1,556
+198% +$330K ﹤0.01% 7220
2021
Q2 		$177K Sell
784
-2,068
-73% -$498K ﹤0.01% 8922
2021
Q1 		$766K Buy
2,852
+404
+17% +$117K ﹤0.01% 5992
2020
Q4 		$758K Sell
2,448
-1,312
-35% -$461K ﹤0.01% 5111
2020
Q3 		$1.5M Sell
3,760
-2,088
-36% -$871K ﹤0.01% 3457
2020
Q2 		$2.84M Buy
5,848
+1,860
+47% +$1.05M ﹤0.01% 2589
2020
Q1 		$3.04M Buy
3,988
+2,844
+249% +$1.93M ﹤0.01% 1611
2019
Q4 		$711K Sell
1,144
-6,536
-85% -$4.49M ﹤0.01% 3238
2019
Q3 		$5.66M Sell
7,680
-3,976
-34% -$3M 0.01% 905
2019
Q2 		$8.95M Sell
11,656
-1,052
-8% -$846K 0.02% 686
2019
Q1 		$10.6M Sell
12,708
-15,108
-54% -$13.7M 0.02% 656
2018
Q4 		$29.8M Buy
27,816
+2,996
+12% +$2.87M 0.06% 213
2018
Q3 		$20.5M Sell
24,820
-2,088
-8% -$1.82M 0.04% 326
2018
Q2 		$25.7M Buy
26,908
+3,088
+13% +$3M 0.06% 245
2018
Q1 		$24.4M Buy
23,820
+15,336
+181% +$14.9M 0.06% 241
2017
Q4 		$8.71M Sell
8,484
-10,051
-54% -$11M 0.03% 564
2017
Q3 		$21.6M Buy
18,535
+14,202
+328% +$17.3M 0.07% 256
2017
Q2 		$5.49M Sell
4,333
-2,748
-39% -$3.58M 0.02% 718
2017
Q1 		$9.52M Sell
7,081
-7,569
-52% -$10.6M 0.04% 400
2016
Q4 		$22.1M Buy
14,650
+7,666
+110% +$12.3M 0.1% 172
2016
Q3 		$11.4M Sell
6,984
-559
-7% -$931K 0.05% 281
2016
Q2 		$13.4M Sell
7,543
-524
-6% -$969K 0.07% 259
2016
Q1 		$15.3M Buy
8,067
+6,032
+296% +$13M 0.09% 203
2015
Q4 		$4.06M Sell
2,035
-366
-15% -$735K 0.03% 611
2015
Q3 		$5.59M Buy
2,401
+328
+16% +$704K 0.04% 420
2015
Q2 		$4.37M Buy
2,073
+1,711
+473% +$3.5M 0.03% 537
2015
Q1 		$772K Buy
362
+70
+24% +$152K 0.01% 1605
2014
Q4 		$644K Sell
292
-5,237
-95% -$12.3M ﹤0.01% 1329
2014
Q3 		$13.6M Sell
5,529
-350
-6% -$869K 0.14% 114
2014
Q2 		$15M Buy
5,879
+4,775
+433% +$13M 0.19% 98
2014
Q1 		$3.13M Sell
1,104
-618
-36% -$1.84M 0.03% 379
2013
Q4 		$5.11M Buy
1,722
+1,181
+218% +$3.88M 0.07% 197
2013
Q3 		$1.98M Sell
541
-3,787
-88% -$14.1M 0.02% 592
2013
Q2 		$17.7M Buy
+4,328
New +$17.9M 0.3% 44

Other funds holding SDS

RAM
Revere Asset Management Dallas, Texas $195M AUM 80.44% 1-Year Est. Return
BFIC
Bedell Frazier Investment Counselling Walnut Creek, California $495M AUM 29.32% 1-Year Est. Return
IAN
Integrated Advisors Network Dallas, Texas $1.91B AUM 24.91% 1-Year Est. Return
TJHA
Thomas J. Herzfeld Advisors Miami Beach, Florida $294M AUM 2.62% 1-Year Est. Return
CFIM
Client First Investment Management West Bend, Wisconsin $237M AUM 90.28% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
TSW
Three Seasons Wealth Salt Lake City, Utah $262M AUM 45.03% 1-Year Est. Return
AIG
Abbington Investment Group Westport, Connecticut $172M AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Jane Street's SDS Position: Q3 2025 in Review

Jane Street sold out of ProShares UltraShort S&P500 (SDS) in Q3 2025, closing a stake of 19,546 shares — an estimated $1.53M sold.

Jane Street first reported a position in SDS in Q1 2014 and held it in 34 quarters. The position peaked at $8.22M in Q3 2015. 56 funds tracked by Wall St. Rank hold SDS as of Q3 2025.

  • Jane Street reported no remaining ProShares UltraShort S&P500 position as of Q3 2025 after selling out during the quarter.
  • Jane Street sold 19,546 ProShares UltraShort S&P500 shares in Q3 2025, an estimated $1.53M.
  • Jane Street first reported a position in ProShares UltraShort S&P500 in Q1 2014 and held it in 34 quarters.
  • Jane Street's ProShares UltraShort S&P500 position peaked at $8.22M in Q3 2015.
  • 56 funds tracked by Wall St. Rank held ProShares UltraShort S&P500 as of Q3 2025.

Based on Jane Street's 13F filing for Q3 2025, filed 14 Nov 2025.