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
RAM
BFIC
IAN
TJHA
CFIM
TSW
AIG
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.