Simplex Trading
WPRT

Simplex Trading’s Westport Fuel Systems WPRT Stock Holding History

Simplex 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
-500
Closed -$785 – 10327
2025
Q4 		$785 Hold
500
– – ﹤0.01% 8082
2025
Q3 		$1K Buy
+500
New +$1.54K ﹤0.01% 8908
2025
Q2 		– Sell
-1,000
Closed -$3K – 9867
2025
Q1 		$3K Sell
1,000
-5,600
-85% -$23K ﹤0.01% 7900
2024
Q4 		$23K Buy
6,600
+4,300
+187% +$18K ﹤0.01% 6594
2024
Q3 		$10K Buy
2,300
+1,800
+360% +$10.1K ﹤0.01% 7215
2024
Q2 		$2K Sell
500
-38,200
-99% -$225K ﹤0.01% 8368
2024
Q1 		$260K Buy
38,700
+15,600
+68% +$94.7K ﹤0.01% 4562
2023
Q4 		$1K Sell
23,100
-1,500
-6% -$9.49K ﹤0.01% 8611
2023
Q3 		$149K Sell
24,600
-1,100
-4% -$8.98K ﹤0.01% 4669
2023
Q2 		$197K Buy
25,700
+23,420
+1,027% +$181K ﹤0.01% 4311
2023
Q1 		$21K Buy
2,280
+1,400
+159% +$14.3K ﹤0.01% 6883
2022
Q4 		$6K Sell
880
-470
-35% -$4.03K ﹤0.01% 7986
2022
Q3 		$11K Buy
1,350
+200
+17% +$2.21K ﹤0.01% 8180
2022
Q2 		$11K Buy
1,150
+220
+24% +$2.73K ﹤0.01% 8226
2022
Q1 		$14K Buy
930
+700
+304% +$12.5K ﹤0.01% 8618
2021
Q4 		$5K Sell
230
-6,740
-97% -$193K ﹤0.01% 9577
2021
Q3 		$365K Sell
6,970
-10
-0.1% -$403 ﹤0.01% 4583
2021
Q2 		$370K Buy
6,980
+6,895
+8,112% +$416K ﹤0.01% 4632
2021
Q1 		$608K Buy
85
+39
+85% +$3.3K ﹤0.01% 3092
2020
Q4 		$244K Buy
46
+31
+207% +$974 ﹤0.01% 4350
2020
Q3 		$23K Buy
15
+11
+275% +$181 ﹤0.01% 6277
2020
Q2 		$4K Buy
4
+2
+100% +$22 ﹤0.01% 7081
2020
Q1 		$1K Sell
2
-22
-92% -$453 ﹤0.01% 7422
2019
Q4 		$57K Sell
24
-10
-29% -$256 ﹤0.01% 5078
2019
Q3 		$92K Buy
34
+31
+1,033% +$880 ﹤0.01% 4413
2019
Q2 		$6K Sell
3
-12
-80% -$267 ﹤0.01% 6385
2019
Q1 		$22K Buy
15
+6
+67% +$88 ﹤0.01% 5660
2018
Q4 		$12K Buy
9
+4
+80% +$90 ﹤0.01% 5751
2018
Q3 		$15K Sell
5
-1
-17% -$28 ﹤0.01% 6194
2018
Q2 		$15K Sell
6
-8
-57% -$202 ﹤0.01% 6094
2018
Q1 		$4K Sell
14
-3
-18% -$91 ﹤0.01% 4851
2017
Q4 		$26K Buy
17
+13
+325% +$423 ﹤0.01% 3075
2017
Q3 		$5K Sell
4
-6
-60% -$135 ﹤0.01% 4442
2017
Q2 		$3K Buy
+10
New +$156 ﹤0.01% 5060
2016
Q3 		– Sell
-9
Closed -$9K – 6542
2016
Q2 		$9K Buy
9
+2
+29% +$43 ﹤0.01% 3717
2016
Q1 		$7K Buy
+7
New +$147 ﹤0.01% 3837
2015
Q3 		– Sell
-13
Closed -$8K – 6282
2015
Q2 		$8K Buy
+13
New +$656 ﹤0.01% 3289

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

Simplex Trading's WPRT Position: Q1 2026 in Review

Simplex Trading sold out of Westport Fuel Systems (WPRT) in Q1 2026, closing a stake of 6,705 shares — an estimated $13.4K sold.

Simplex Trading first reported a position in WPRT in Q1 2015 and held it in 35 quarters. The position peaked at $360K in Q3 2021. 42 funds tracked by Wall St. Rank hold WPRT as of Q1 2026.

  • Simplex Trading reported no remaining Westport Fuel Systems position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 6,705 Westport Fuel Systems shares in Q1 2026, an estimated $13.4K.
  • Simplex Trading first reported a position in Westport Fuel Systems in Q1 2015 and held it in 35 quarters.
  • Simplex Trading's Westport Fuel Systems position peaked at $360K in Q3 2021.
  • 42 funds tracked by Wall St. Rank held Westport Fuel Systems as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.