Jane Street’s ProShares UltraPro Short S&P 500 SPXU Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $5.56M | Buy |
97,969
+69,743
| +247% | +$3.53M | ﹤0.01% | 3356 |
|
|
2025
Q4 | $1.4M | Buy |
+28,226
| New | +$1.47M | ﹤0.01% | 5449 |
|
|
2025
Q2 | – | Sell |
-79,797
| Closed | -$7.06M | – | 10819 |
|
|
2025
Q1 | $8.15M | Buy |
79,797
+60,647
| +317% | +$5.47M | ﹤0.01% | 2255 |
|
|
2024
Q4 | $1.73M | Sell |
19,150
-494
| -3% | -$44.8K | ﹤0.01% | 4386 |
|
|
2024
Q3 | $1.9M | Sell |
19,644
-6,710
| -25% | -$742K | ﹤0.01% | 4578 |
|
|
2024
Q2 | $3.04M | Buy |
26,354
+20,355
| +339% | +$2.67M | ﹤0.01% | 3784 |
|
|
2024
Q1 | $775K | Buy |
5,999
+3,076
| +105% | +$469K | ﹤0.01% | 5881 |
|
|
2023
Q4 | $503K | Sell |
2,923
-15,107
| -84% | -$3.24M | ﹤0.01% | 6743 |
|
|
2023
Q3 | $4.31M | Buy |
18,030
+4,743
| +36% | +$1.01M | ﹤0.01% | 2823 |
|
|
2023
Q2 | $2.83M | Buy |
13,287
+12,192
| +1,113% | +$3.09M | ﹤0.01% | 3600 |
|
|
2023
Q1 | $295K | Sell |
1,095
-10,628
| -91% | -$3.15M | ﹤0.01% | 7225 |
|
|
2022
Q4 | $3.96M | Sell |
11,723
-18,091
| -61% | -$6.28M | ﹤0.01% | 2806 |
|
|
2022
Q3 | $13.4M | Buy |
29,814
+28,437
| +2,065% | +$9.75M | 0.01% | 1433 |
|
|
2022
Q2 | $557K | Sell |
1,377
-8,245
| -86% | -$2.84M | ﹤0.01% | 6535 |
|
|
2022
Q1 | $2.57M | Buy |
9,622
+1,814
| +23% | +$532K | ﹤0.01% | 4266 |
|
|
2021
Q4 | $1.94M | Buy |
+7,808
| New | +$2.22M | ﹤0.01% | 4553 |
|
|
2021
Q3 | – | Sell |
-1,215
| Closed | -$401K | – | 10683 |
|
|
2021
Q2 | $442K | Buy |
+1,215
| New | +$487K | ﹤0.01% | 7471 |
|
|
2021
Q1 | – | Sell |
-280
| Closed | -$148K | – | 9567 |
|
|
2020
Q4 | $166K | Buy |
+280
| New | +$201K | ﹤0.01% | 7037 |
|
|
2020
Q3 | – | Sell |
-321
| Closed | -$302K | – | 7876 |
|
|
2020
Q2 | $379K | Sell |
321
-3,878
| -92% | -$5.91M | ﹤0.01% | 5489 |
|
|
2020
Q1 | $10.1M | Buy |
4,199
+2,781
| +196% | +$6.25M | 0.01% | 763 |
|
|
2019
Q4 | $2.84M | Buy |
+1,418
| New | +$3.31M | ﹤0.01% | 1560 |
|
|
2019
Q3 | – | Sell |
-860
| Closed | -$2.32M | – | 5711 |
|
|
2019
Q2 | $2.39M | Buy |
+860
| New | +$2.57M | ﹤0.01% | 1720 |
|
|
2018
Q4 | – | Sell |
-226
| Closed | -$898K | – | 5663 |
|
|
2018
Q3 | $729K | Sell |
226
-22
| -9% | -$76.4K | ﹤0.01% | 3150 |
|
|
2018
Q2 | $991K | Buy |
+248
| New | +$1.02M | ﹤0.01% | 2749 |
|
|
2018
Q1 | – | Sell |
-100
| Closed | -$419K | – | 5361 |
|
|
2017
Q4 | $456K | Buy |
+100
| New | +$498K | ﹤0.01% | 3288 |
|
|
2017
Q3 | – | Sell |
-225
| Closed | -$1.33M | – | 5028 |
|
|
2017
Q2 | $1.41M | Buy |
225
+121
| +116% | +$789K | ﹤0.01% | 1842 |
|
|
2017
Q1 | $716K | Buy |
104
+11
| +12% | +$79.9K | ﹤0.01% | 2473 |
|
|
2016
Q4 | $763K | Sell |
93
-69
| -43% | -$618K | ﹤0.01% | 2383 |
|
|
2016
Q3 | $1.5M | Buy |
162
+108
| +200% | +$1.02M | 0.01% | 1501 |
|
|
2016
Q2 | $562K | Buy |
+54
| New | +$603K | ﹤0.01% | 2643 |
|
|
2016
Q1 | – | Sell |
-42
| Closed | -$592K | – | 4610 |
|
|
2015
Q4 | $533K | Sell |
42
-103
| -71% | -$1.33M | ﹤0.01% | 2413 |
|
|
2015
Q3 | $2.33M | Buy |
145
+103
| +245% | +$1.49M | 0.01% | 855 |
|
|
2015
Q2 | $594K | Sell |
42
-49
| -54% | -$662K | ﹤0.01% | 2109 |
|
|
2015
Q1 | $1.32M | Buy |
91
+77
| +550% | +$1.14M | 0.01% | 1158 |
|
|
2014
Q4 | $213K | Sell |
14
-10
| -42% | -$168K | ﹤0.01% | 2173 |
|
|
2014
Q3 | $442K | Buy |
+24
| New | +$440K | ﹤0.01% | 1550 |
|
|
2013
Q3 | – | Sell |
-136
| Closed | -$4.64M | – | 3085 |
|
|
2013
Q2 | $5.4M | Buy |
+136
| New | +$5.45M | 0.09% | 161 |
|
Other funds holding SPXU
T2I
RAM
HF
JF
MWM
TRCT
Jane Street's SPXU Position: Q1 2026 in Review
Jane Street increased its ProShares UltraPro Short S&P 500 (SPXU) stake by 247% in Q1 2026, buying an estimated $3.53M and bringing the position to 97,969 shares worth $5.56M. The position accounts for ﹤0.01% of the portfolio, ranked #3356.
Jane Street first reported a position in SPXU in Q2 2013 and has held it in 37 quarters since. The position peaked at $13.4M in Q3 2022. 44 funds tracked by Wall St. Rank hold SPXU as of Q1 2026.
- Jane Street held 97,969 shares of ProShares UltraPro Short S&P 500 worth $5.56M as of Q1 2026.
- Jane Street bought 69,743 ProShares UltraPro Short S&P 500 shares in Q1 2026, an estimated $3.53M.
- ProShares UltraPro Short S&P 500 made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3356 holding.
- Jane Street first reported a position in ProShares UltraPro Short S&P 500 in Q2 2013 and has held it in 37 quarters since.
- Jane Street's ProShares UltraPro Short S&P 500 position peaked at $13.4M in Q3 2022.
- 44 funds tracked by Wall St. Rank held ProShares UltraPro Short S&P 500 as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.