Jane Street’s Proshares UltraShort Technology REW Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | – | Sell |
-6,851
| Closed | -$171K | – | 12869 |
|
|
2026
Q1 | $171K | Buy |
+6,851
| New | +$156K | ﹤0.01% | 10283 |
|
|
2022
Q4 | – | Sell |
-1,593
| Closed | -$274K | – | 9979 |
|
|
2022
Q3 | $311K | Buy |
+1,593
| New | +$244K | ﹤0.01% | 7530 |
|
|
2019
Q1 | – | Sell |
-231
| Closed | -$436K | – | 5517 |
|
|
2018
Q4 | $436K | Buy |
+231
| New | +$388K | ﹤0.01% | 3610 |
|
|
2018
Q3 | – | Sell |
-247
| Closed | -$408K | – | 5611 |
|
|
2018
Q2 | $408K | Buy |
247
+56
| +29% | +$95.2K | ﹤0.01% | 3812 |
|
|
2018
Q1 | $360K | Buy |
191
+83
| +77% | +$155K | ﹤0.01% | 3830 |
|
|
2017
Q4 | $227K | Sell |
108
-128
| -54% | -$283K | ﹤0.01% | 4060 |
|
|
2017
Q3 | $600K | Buy |
+236
| New | +$632K | ﹤0.01% | 2881 |
|
|
2017
Q1 | – | Sell |
-159
| Closed | -$660K | – | 4590 |
|
|
2016
Q4 | $660K | Sell |
159
-22
| -12% | -$93.8K | ﹤0.01% | 2542 |
|
|
2016
Q3 | $777K | Buy |
181
+62
| +52% | +$292K | ﹤0.01% | 2258 |
|
|
2016
Q2 | $671K | Buy |
+119
| New | +$678K | ﹤0.01% | 2440 |
|
|
2016
Q1 | – | Sell |
-85
| Closed | -$500K | – | 4557 |
|
|
2015
Q4 | $500K | Sell |
85
-7
| -8% | -$41.7K | ﹤0.01% | 2490 |
|
|
2015
Q3 | $656K | Buy |
+92
| New | +$624K | ﹤0.01% | 2030 |
|
|
2013
Q3 | – | Sell |
-12
| Closed | -$207K | – | 3040 |
|
|
2013
Q2 | $207K | Buy |
+12
| New | +$199K | ﹤0.01% | 2230 |
|
Other funds holding REW
Jane Street's REW Position: Q2 2026 in Review
Jane Street sold out of Proshares UltraShort Technology (REW) in Q2 2026, closing a stake of 6,851 shares — an estimated $171K sold.
Jane Street first reported a position in REW in Q2 2013 and held it in 13 quarters. The position peaked at $777K in Q3 2016. 1 fund tracked by Wall St. Rank holds REW as of Q2 2026.
- Jane Street reported no remaining Proshares UltraShort Technology position as of Q2 2026 after selling out during the quarter.
- Jane Street sold 6,851 Proshares UltraShort Technology shares in Q2 2026, an estimated $171K.
- Jane Street first reported a position in Proshares UltraShort Technology in Q2 2013 and held it in 13 quarters.
- Jane Street's Proshares UltraShort Technology position peaked at $777K in Q3 2016.
- 1 fund tracked by Wall St. Rank held Proshares UltraShort Technology as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.