Group One Trading
WPRT

Group One Trading’s Westport Fuel Systems WPRT Stock Holding History

Group One Trading’s Portfolio WPRT Stock Details WPRT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.63K Buy
+897
New +$1.79K ﹤0.01% 7106
2025
Q4 		– Sell
-146
Closed -$273 – 9297
2025
Q3 		$331 Buy
146
+100
+217% +$309 ﹤0.01% 8184
2025
Q2 		$143 Sell
46
-12
-21% -$35 ﹤0.01% 7768
2025
Q1 		$215 Buy
+58
New +$238 ﹤0.01% 7370
2024
Q2 		– Sell
-2,765
Closed -$16.3K – 7582
2024
Q1 		$18.6K Sell
2,765
-6,766
-71% -$41.1K ﹤0.01% 5468
2023
Q4 		$63.1K Hold
9,531
– – ﹤0.01% 4875
2023
Q3 		$57.6K Buy
9,531
+495
+5% +$4.04K ﹤0.01% 4962
2023
Q2 		$69.6K Buy
9,036
+913
+11% +$7.05K ﹤0.01% 4970
2023
Q1 		$77.4K Sell
8,123
-6,766
-45% -$69.3K ﹤0.01% 4514
2022
Q4 		$115K Sell
14,889
-6,791
-31% -$58.2K ﹤0.01% 4314
2022
Q3 		$189K Sell
21,680
-640
-3% -$7.09K ﹤0.01% 4202
2022
Q2 		$225K Sell
22,320
-3,167
-12% -$39.2K ﹤0.01% 4179
2022
Q1 		$403K Buy
25,487
+9,508
+60% +$170K ﹤0.01% 4053
2021
Q4 		$379K Sell
15,979
-8,042
-33% -$230K ﹤0.01% 4431
2021
Q3 		$790K Buy
24,021
+4,491
+23% +$181K ﹤0.01% 3672
2021
Q2 		$1.04M Buy
19,530
+13,179
+208% +$795K ﹤0.01% 3375
2021
Q1 		$457K Sell
6,351
-2,792
-31% -$236K ﹤0.01% 4145
2020
Q4 		$487K Buy
9,143
+153
+2% +$4.81K ﹤0.01% 3284
2020
Q3 		$147K Sell
8,990
-5,042
-36% -$83.2K ﹤0.01% 3893
2020
Q2 		$174K Sell
14,032
-1,718
-11% -$19.2K ﹤0.01% 3504
2020
Q1 		$148K Buy
15,750
+5,417
+52% +$111K ﹤0.01% 2984
2019
Q4 		$245K Buy
10,333
+6,460
+167% +$166K ﹤0.01% 3024
2019
Q3 		$105K Sell
3,873
-1,591
-29% -$45.2K ﹤0.01% 3525
2019
Q2 		$148K Buy
5,464
+4,935
+933% +$110K ﹤0.01% 3061
2019
Q1 		$8K Sell
529
-562
-52% -$8.23K ﹤0.01% 4347
2018
Q4 		$15K Buy
+1,091
New +$24.7K ﹤0.01% 4137
2018
Q3 		– Sell
-6,018
Closed -$171K – 5663
2018
Q2 		$152K Sell
6,018
-1,233
-17% -$31.1K ﹤0.01% 3267
2018
Q1 		$159K Sell
7,251
-6,247
-46% -$189K ﹤0.01% 2941
2017
Q4 		$508K Buy
13,498
+9,460
+234% +$308K ﹤0.01% 2240
2017
Q3 		$132K Buy
4,038
+324
+9% +$7.29K ﹤0.01% 3040
2017
Q2 		$87K Buy
3,714
+1,330
+56% +$20.7K ﹤0.01% 3193
2017
Q1 		$23K Sell
2,384
-2,344
-50% -$25.6K ﹤0.01% 3823
2016
Q4 		$53K Sell
4,728
-844
-15% -$11.7K ﹤0.01% 3234
2016
Q3 		$90K Buy
5,572
+1,830
+49% +$26.7K ﹤0.01% 2992
2016
Q2 		$62K Buy
3,742
+1,656
+79% +$35.7K ﹤0.01% 3171
2016
Q1 		$54K Sell
2,086
-3,151
-60% -$66.4K ﹤0.01% 3217
2015
Q4 		$105K Sell
5,237
-4,113
-44% -$113K ﹤0.01% 2945
2015
Q3 		$233K Buy
9,350
+5,519
+144% +$205K ﹤0.01% 2399
2015
Q2 		$182K Buy
3,831
+800
+26% +$40.4K ﹤0.01% 2590
2015
Q1 		$119K Sell
3,031
-5,451
-64% -$241K ﹤0.01% 2782
2014
Q4 		$317K Buy
8,482
+610
+8% +$32.1K ﹤0.01% 1917
2014
Q3 		$827K Sell
7,872
-8,106
-51% -$1.22M 0.01% 1239
2014
Q2 		$2.88M Sell
15,978
-6,814
-30% -$1.02M 0.04% 519
2014
Q1 		$3.3M Buy
22,792
+1,192
+6% +$206K 0.06% 383
2013
Q4 		$4.24M Buy
21,600
+16,311
+308% +$3.62M 0.06% 310
2013
Q3 		$1.28M Buy
+5,289
New +$1.54M 0.02% 830

Other funds holding WPRT

GWI
Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $64B AUM 22.64% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
TWC
TD Waterhouse Canada Toronto, Ontario, Canada $33.7B AUM 35.49% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
CC
Centiva Capital New York $13.6B AUM 20% 1-Year Est. Return

Group One Trading's WPRT Position: Q1 2026 in Review

Group One Trading opened a new position in Westport Fuel Systems (WPRT) in Q1 2026: 897 shares worth $1.63K. The stake represents ﹤0.01% of the portfolio and ranks #7106 among its holdings. This is a return to the name: Group One Trading previously reported a position in WPRT as recently as Q3 2025.

Group One Trading first reported a position in WPRT in Q3 2013 and has held it in 46 quarters since. The position peaked at $4.24M in Q4 2013. 42 funds tracked by Wall St. Rank hold WPRT as of Q1 2026.

  • Group One Trading held 897 shares of Westport Fuel Systems worth $1.63K as of Q1 2026.
  • Westport Fuel Systems was a new Group One Trading position in Q1 2026.
  • Westport Fuel Systems made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #7106 holding.
  • Group One Trading first reported a position in Westport Fuel Systems in Q3 2013 and has held it in 46 quarters since.
  • Group One Trading's Westport Fuel Systems position peaked at $4.24M in Q4 2013.
  • 42 funds tracked by Wall St. Rank held Westport Fuel Systems as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.