Jim Simons’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
Sell
-10,023
Closed -$15.7K 3742
2025
Q4
$15.7K Buy
+10,023
New +$18.7K ﹤0.01% 3160
2025
Q2
Sell
-11,023
Closed -$40.9K 3956
2025
Q1
$40.9K Sell
11,023
-4,000
-27% -$16.4K ﹤0.01% 3306
2024
Q4
$53.8K Buy
15,023
+841
+6% +$3.53K ﹤0.01% 3379
2024
Q3
$65.1K Buy
14,182
+2,200
+18% +$12.3K ﹤0.01% 3322
2024
Q2
$66.7K Buy
+11,982
New +$70.7K ﹤0.01% 3247
2023
Q2
Sell
-5,414
Closed -$52K 4312
2023
Q1
$52K Sell
5,414
-6,963
-56% -$71.3K ﹤0.01% 3656
2022
Q4
$96K Sell
12,377
-68,474
-85% -$587K ﹤0.01% 3634
2022
Q3
$705K Buy
80,851
+2,191
+3% +$24.3K ﹤0.01% 2713
2022
Q2
$794K Sell
78,660
-82,630
-51% -$1.02M ﹤0.01% 2860
2022
Q1
$2.55M Buy
161,290
+86,062
+114% +$1.54M ﹤0.01% 2041
2021
Q4
$1.78M Sell
75,228
-11,662
-13% -$333K ﹤0.01% 2235
2021
Q3
$2.86M Buy
86,890
+41,160
+90% +$1.66M ﹤0.01% 1821
2021
Q2
$2.43M Buy
+45,730
New +$2.76M ﹤0.01% 2124
2020
Q4
Sell
-59,755
Closed -$974K 3761
2020
Q3
$974K Sell
59,755
-195,820
-77% -$3.23M ﹤0.01% 2538
2020
Q2
$3.17M Sell
255,575
-92,490
-27% -$1.03M ﹤0.01% 1909
2020
Q1
$3.27M Buy
348,065
+102,400
+42% +$2.11M ﹤0.01% 1803
2019
Q4
$5.82M Buy
245,665
+24,708
+11% +$633K ﹤0.01% 1759
2019
Q3
$6.01M Buy
220,957
+58,725
+36% +$1.67M 0.01% 1687
2019
Q2
$4.4M Buy
162,232
+25,590
+19% +$568K ﹤0.01% 1884
2019
Q1
$2.12M Buy
136,642
+10,149
+8% +$149K ﹤0.01% 2281
2018
Q4
$1.68M Buy
126,493
+74,250
+142% +$1.68M ﹤0.01% 2328
2018
Q3
$1.57M Buy
52,243
+13,240
+34% +$375K ﹤0.01% 2399
2018
Q2
$987K Sell
39,003
-16,200
-29% -$408K ﹤0.01% 2605
2018
Q1
$1.21M Buy
55,203
+690
+1% +$20.8K ﹤0.01% 2577
2017
Q4
$2.05M Buy
54,513
+45,084
+478% +$1.47M ﹤0.01% 2328
2017
Q3
$308K Buy
+9,429
New +$212K ﹤0.01% 2896
2016
Q4
Sell
-34,238
Closed -$551K 3480
2016
Q3
$551K Buy
34,238
+30,968
+947% +$452K ﹤0.01% 2782
2016
Q2
$54K Sell
3,270
-30
-0.9% -$646 ﹤0.01% 3229
2016
Q1
$86K Buy
3,300
+630
+24% +$13.3K ﹤0.01% 3231
2015
Q4
$54K Sell
2,670
-350
-12% -$9.66K ﹤0.01% 3169
2015
Q3
$75K Sell
3,020
-660
-18% -$24.5K ﹤0.01% 3041
2015
Q2
$174K Sell
3,680
-7,727
-68% -$390K ﹤0.01% 3010
2015
Q1
$449K Sell
11,407
-70,203
-86% -$3.1M ﹤0.01% 2634
2014
Q4
$3.05M Buy
+81,610
New +$4.3M 0.01% 1561
2014
Q3
Sell
-37,000
Closed -$6.67M 2973
2014
Q2
$6.67M Sell
37,000
-7,850
-18% -$1.17M 0.02% 1068
2014
Q1
$6.49M Buy
44,850
+42,970
+2,286% +$7.41M 0.02% 1111
2013
Q4
$368K Buy
+1,880
New +$417K ﹤0.01% 2447
2013
Q3
Sell
-900
Closed -$304K 2968
2013
Q2
$304K Buy
+900
New +$264K ﹤0.01% 2402

Other funds holding WPRT

Jim Simons's WPRT Position: Q1 2026 in Review

Jim Simons sold out of Westport Fuel Systems (WPRT) in Q1 2026, closing a stake of 10,023 shares — an estimated $15.7K sold.

Jim Simons first reported a position in WPRT in Q2 2013 and held it in 38 quarters. The position peaked at $6.67M in Q2 2014. 42 funds tracked by Wall St. Rank hold WPRT as of Q1 2026.

  • Jim Simons reported no remaining Westport Fuel Systems position as of Q1 2026 after selling out during the quarter.
  • Jim Simons sold 10,023 Westport Fuel Systems shares in Q1 2026, an estimated $15.7K.
  • Jim Simons first reported a position in Westport Fuel Systems in Q2 2013 and held it in 38 quarters.
  • Jim Simons's Westport Fuel Systems position peaked at $6.67M in Q2 2014.
  • 42 funds tracked by Wall St. Rank held Westport Fuel Systems as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.