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 		– Sell
-100
Closed -$157 – 8899
2025
Q4 		$157 Sell
100
-600
-86% -$1.12K ﹤0.01% 7901
2025
Q3 		$1.59K Sell
700
-300
-30% -$927 ﹤0.01% 7963
2025
Q2 		$3.11K Sell
1,000
-5,200
-84% -$15.1K ﹤0.01% 7261
2025
Q1 		$23K Sell
6,200
-1,600
-21% -$6.56K ﹤0.01% 5726
2024
Q4 		$27.9K Buy
7,800
+4,500
+136% +$18.9K ﹤0.01% 5485
2024
Q3 		$15.1K Buy
3,300
+800
+32% +$4.48K ﹤0.01% 5389
2024
Q2 		$13.9K Buy
2,500
+200
+9% +$1.18K ﹤0.01% 5452
2024
Q1 		$15.5K Sell
2,300
-89,100
-97% -$541K ﹤0.01% 5606
2023
Q4 		$605K Buy
91,400
+700
+0.8% +$4.43K ﹤0.01% 2911
2023
Q3 		$548K Buy
90,700
+38,800
+75% +$317K ﹤0.01% 2819
2023
Q2 		$400K Buy
51,900
+46,080
+792% +$356K ﹤0.01% 3242
2023
Q1 		$55.4K Buy
5,820
+640
+12% +$6.55K ﹤0.01% 4772
2022
Q4 		$40.1K Sell
5,180
-2,510
-33% -$21.5K ﹤0.01% 5161
2022
Q3 		$67K Buy
7,690
+2,690
+54% +$29.8K ﹤0.01% 5153
2022
Q2 		$51K Sell
5,000
-580
-10% -$7.18K ﹤0.01% 5539
2022
Q1 		$88K Buy
5,580
+1,440
+35% +$25.7K ﹤0.01% 5618
2021
Q4 		$98K Sell
4,140
-8,530
-67% -$244K ﹤0.01% 5743
2021
Q3 		$417K Sell
12,670
-14,830
-54% -$597K ﹤0.01% 4399
2021
Q2 		$1.46M Sell
27,500
-9,210
-25% -$555K ﹤0.01% 2972
2021
Q1 		$2.64M Buy
36,710
+23,030
+168% +$1.95M ﹤0.01% 2158
2020
Q4 		$729K Buy
13,680
+4,240
+45% +$133K ﹤0.01% 2929
2020
Q3 		$154K Buy
+9,440
New +$156K ﹤0.01% 3863
2020
Q1 		– Sell
-530
Closed -$13K – 5803
2019
Q4 		$13K Sell
530
-760
-59% -$19.5K ﹤0.01% 4525
2019
Q3 		$35K Hold
1,290
– – ﹤0.01% 4148
2019
Q2 		$35K Buy
+1,290
New +$28.7K ﹤0.01% 3969
2019
Q1 		– Sell
-3,320
Closed -$44K – 5432
2018
Q4 		$44K Sell
3,320
-2,340
-41% -$52.9K ﹤0.01% 3627
2018
Q3 		$170K Sell
5,660
-540
-9% -$15.3K ﹤0.01% 3128
2018
Q2 		$157K Sell
6,200
-200
-3% -$5.04K ﹤0.01% 3236
2018
Q1 		$140K Buy
6,400
+30
+0.5% +$906 ﹤0.01% 3027
2017
Q4 		$240K Buy
6,370
+1,010
+19% +$32.8K ﹤0.01% 2810
2017
Q3 		$175K Sell
5,360
-3,010
-36% -$67.7K ﹤0.01% 2855
2017
Q2 		$197K Buy
8,370
+8,000
+2,162% +$125K ﹤0.01% 2656
2017
Q1 		$4K Sell
370
-860
-70% -$9.41K ﹤0.01% 4348
2016
Q4 		$14K Sell
1,230
-30
-2% -$418 ﹤0.01% 3846
2016
Q3 		$20K Sell
1,260
-2,480
-66% -$36.2K ﹤0.01% 3781
2016
Q2 		$62K Buy
3,740
+910
+32% +$19.6K ﹤0.01% 3170
2016
Q1 		$74K Sell
2,830
-10,080
-78% -$212K ﹤0.01% 3023
2015
Q4 		$259K Sell
12,910
-3,330
-21% -$91.9K ﹤0.01% 2302
2015
Q3 		$404K Sell
16,240
-4,360
-21% -$162K 0.01% 1948
2015
Q2 		$976K Buy
20,600
+2,210
+12% +$111K 0.01% 1231
2015
Q1 		$725K Buy
18,390
+3,800
+26% +$168K 0.01% 1319
2014
Q4 		$546K Sell
14,590
-13,240
-48% -$697K 0.01% 1482
2014
Q3 		$2.92M Buy
27,830
+10,910
+64% +$1.64M 0.05% 506
2014
Q2 		$3.05M Buy
16,920
+8,900
+111% +$1.33M 0.05% 491
2014
Q1 		$1.16M Sell
8,020
-10,510
-57% -$1.81M 0.02% 980
2013
Q4 		$3.63M Buy
18,530
+1,470
+9% +$326K 0.05% 365
2013
Q3 		$4.13M Sell
17,060
-12,700
-43% -$3.71M 0.08% 265
2013
Q2 		$9.98M Buy
+29,760
New +$8.72M 0.25% 64

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.