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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-19,546
Closed -$1.53M 11659
2025
Q2
$1.63M Buy
19,546
+15,246
+355% +$1.51M ﹤0.01% 4759
2025
Q1
$461K Sell
4,300
-18,328
-81% -$1.81M ﹤0.01% 7023
2024
Q4
$2.23M Sell
22,628
-27,885
-55% -$2.76M ﹤0.01% 3927
2024
Q3
$5.21M Buy
50,513
+20,868
+70% +$2.35M ﹤0.01% 2802
2024
Q2
$3.42M Buy
29,645
+9,152
+45% +$1.15M ﹤0.01% 3589
2024
Q1
$2.55M Buy
20,493
+10,391
+103% +$1.44M ﹤0.01% 3696
2023
Q4
$1.51M Sell
10,102
-554
-5% -$95.9K ﹤0.01% 4806
2023
Q3
$1.98M Buy
10,656
+4,875
+84% +$840K ﹤0.01% 4073
2023
Q2
$991K Buy
5,781
+4,186
+262% +$804K ﹤0.01% 5191
2023
Q1
$319K Sell
1,595
-9,424
-86% -$2M ﹤0.01% 7092
2022
Q4
$2.53M Sell
11,019
-6,810
-38% -$1.58M ﹤0.01% 3485
2022
Q3
$4.87M Buy
17,829
+14,583
+449% +$3.3M ﹤0.01% 2663
2022
Q2
$817K Buy
+3,246
New +$725K ﹤0.01% 5855
2022
Q1
Sell
-10,756
Closed -$2.13M 10942
2021
Q4
$1.9M Buy
10,756
+9,974
+1,275% +$1.92M ﹤0.01% 4598
2021
Q3
$173K Sell
782
-16,120
-95% -$3.42M ﹤0.01% 8958
2021
Q2
$3.82M Buy
+16,902
New +$4.07M ﹤0.01% 3123
2021
Q1
Sell
-2,188
Closed -$631K 9533
2020
Q4
$678K Buy
2,188
+131
+6% +$46K ﹤0.01% 5279
2020
Q3
$820K Buy
+2,057
New +$859K ﹤0.01% 4417
2020
Q2
Sell
-3,276
Closed -$1.86M 7535
2020
Q1
$2.49M Buy
3,276
+2,803
+593% +$1.91M ﹤0.01% 1796
2019
Q4
$294K Sell
473
-59
-11% -$40.5K ﹤0.01% 4294
2019
Q3
$392K Buy
+532
New +$402K ﹤0.01% 3844
2019
Q1
Sell
-774
Closed -$704K 5559
2018
Q4
$830K Buy
+774
New +$740K ﹤0.01% 2836
2018
Q2
Sell
-502
Closed -$488K 5541
2018
Q1
$514K Sell
502
-778
-61% -$758K ﹤0.01% 3450
2017
Q4
$1.31M Buy
1,280
+840
+191% +$916K ﹤0.01% 2018
2017
Q3
$513K Buy
+440
New +$537K ﹤0.01% 3064
2017
Q2
Sell
-571
Closed -$743K 4810
2017
Q1
$768K Sell
571
-132
-19% -$184K ﹤0.01% 2400
2016
Q4
$1.06M Buy
703
+519
+282% +$833K ﹤0.01% 1991
2016
Q3
$302K Buy
+184
New +$306K ﹤0.01% 3305
2016
Q2
Sell
-199
Closed -$368K 4528
2016
Q1
$378K Sell
199
-2,694
-93% -$5.79M ﹤0.01% 2932
2015
Q4
$5.76M Sell
2,893
-637
-18% -$1.28M 0.04% 435
2015
Q3
$8.22M Buy
3,530
+3,102
+725% +$6.66M 0.05% 310
2015
Q2
$902K Sell
428
-345
-45% -$706K 0.01% 1673
2015
Q1
$1.65M Buy
+773
New +$1.68M 0.01% 1005
2014
Q2
Sell
-1,101
Closed -$3.01M 3053
2014
Q1
$3.12M Buy
+1,101
New +$3.29M 0.03% 385

Other funds holding SDS

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.