Jane Street’s Westport Fuel Systems WPRT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $27.7K | Sell |
15,193
-13,350
| -47% | -$26.7K | ﹤0.01% | 11129 |
|
|
2025
Q4 | $44.8K | Buy |
+28,543
| New | +$53.4K | ﹤0.01% | 10536 |
|
|
2023
Q1 | – | Sell |
-2,001
| Closed | -$15.5K | – | 10039 |
|
|
2022
Q4 | $15.5K | Buy |
+2,001
| New | +$17.1K | ﹤0.01% | 8664 |
|
|
2022
Q3 | – | Sell |
-4,805
| Closed | -$48K | – | 10576 |
|
|
2022
Q2 | $48K | Buy |
4,805
+3,093
| +181% | +$38.3K | ﹤0.01% | 8937 |
|
|
2022
Q1 | $27K | Sell |
1,712
-3,636
| -68% | -$65K | ﹤0.01% | 9862 |
|
|
2021
Q4 | $126K | Sell |
5,348
-19,701
| -79% | -$563K | ﹤0.01% | 9115 |
|
|
2021
Q3 | $824K | Buy |
25,049
+8,864
| +55% | +$357K | ﹤0.01% | 6299 |
|
|
2021
Q2 | $859K | Buy |
16,185
+10,344
| +177% | +$624K | ﹤0.01% | 6163 |
|
|
2021
Q1 | $419K | Buy |
5,841
+2,717
| +87% | +$230K | ﹤0.01% | 7111 |
|
|
2020
Q4 | $166K | Buy |
+3,124
| New | +$98.2K | ﹤0.01% | 7038 |
|
|
2020
Q2 | – | Sell |
-1,600
| Closed | -$15K | – | 7647 |
|
|
2020
Q1 | $15K | Buy |
+1,600
| New | +$32.9K | ﹤0.01% | 5189 |
|
|
2019
Q4 | – | Sell |
-1,665
| Closed | -$45K | – | 5858 |
|
|
2019
Q3 | $45K | Buy |
+1,665
| New | +$47.3K | ﹤0.01% | 4903 |
|
|
2019
Q1 | – | Sell |
-1,187
| Closed | -$16K | – | 5732 |
|
|
2018
Q4 | $16K | Buy |
+1,187
| New | +$26.8K | ﹤0.01% | 4809 |
|
|
2018
Q1 | – | Sell |
-3,918
| Closed | -$147K | – | 5488 |
|
|
2017
Q4 | $147K | Buy |
+3,918
| New | +$127K | ﹤0.01% | 4283 |
|
|
2017
Q3 | – | Sell |
-3,005
| Closed | -$71K | – | 5161 |
|
|
2017
Q2 | $71K | Buy |
+3,005
| New | +$46.8K | ﹤0.01% | 4203 |
|
|
2017
Q1 | – | Sell |
-4,641
| Closed | -$52K | – | 4755 |
|
|
2016
Q4 | $52K | Sell |
4,641
-30
| -0.6% | -$418 | ﹤0.01% | 3927 |
|
|
2016
Q3 | $75K | Sell |
4,671
-1,760
| -27% | -$25.7K | ﹤0.01% | 3875 |
|
|
2016
Q2 | $107K | Buy |
6,431
+601
| +10% | +$12.9K | ﹤0.01% | 3885 |
|
|
2016
Q1 | $152K | Buy |
5,830
+2,309
| +66% | +$48.6K | ﹤0.01% | 3793 |
|
|
2015
Q4 | $71K | Sell |
3,521
-139
| -4% | -$3.83K | ﹤0.01% | 3839 |
|
|
2015
Q3 | $91K | Buy |
3,660
+760
| +26% | +$28.3K | ﹤0.01% | 3377 |
|
|
2015
Q2 | $137K | Sell |
2,900
-4,159
| -59% | -$210K | ﹤0.01% | 3359 |
|
|
2015
Q1 | $279K | Buy |
7,059
+3,991
| +130% | +$176K | ﹤0.01% | 2582 |
|
|
2014
Q4 | $115K | Buy |
3,068
+1,117
| +57% | +$58.8K | ﹤0.01% | 2325 |
|
|
2014
Q3 | $205K | Buy |
1,951
+549
| +39% | +$82.4K | ﹤0.01% | 2210 |
|
|
2014
Q2 | $253K | Sell |
1,402
-2,210
| -61% | -$330K | ﹤0.01% | 1979 |
|
|
2014
Q1 | $523K | Buy |
+3,612
| New | +$623K | 0.01% | 1530 |
|
|
2013
Q3 | – | Sell |
-12,899
| Closed | -$4.33M | – | 3178 |
|
|
2013
Q2 | $4.33M | Buy |
+12,899
| New | +$3.78M | 0.07% | 200 |
|
Other funds holding WPRT
GWI
RA
TWC
CC
Jane Street's WPRT Position: Q1 2026 in Review
Jane Street reduced its Westport Fuel Systems (WPRT) stake by 47% in Q1 2026, selling an estimated $26.7K and leaving 15,193 shares worth $27.7K. The position accounts for ﹤0.01% of the portfolio, ranked #11129.
Jane Street first reported a position in WPRT in Q2 2013 and has held it in 28 quarters since. The position peaked at $4.33M in Q2 2013. 42 funds tracked by Wall St. Rank hold WPRT as of Q1 2026.
- Jane Street held 15,193 shares of Westport Fuel Systems worth $27.7K as of Q1 2026.
- Jane Street sold 13,350 Westport Fuel Systems shares in Q1 2026, an estimated $26.7K.
- Westport Fuel Systems made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #11129 holding.
- Jane Street first reported a position in Westport Fuel Systems in Q2 2013 and has held it in 28 quarters since.
- Jane Street's Westport Fuel Systems position peaked at $4.33M in Q2 2013.
- 42 funds tracked by Wall St. Rank held Westport Fuel Systems as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.