TIM
WPRT

Thompson Investment Management’s Westport Fuel Systems WPRT Stock Holding History

Thompson Investment Management’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
Q2 		$136 Sell
60
-65
-52% -$131 ﹤0.01% 499
2026
Q1 		$227 Hold
125
– – ﹤0.01% 492
2025
Q4 		$196 Hold
125
– – ﹤0.01% 516
2025
Q3 		$284 Hold
125
– – ﹤0.01% 509
2025
Q2 		$392 Hold
125
– – ﹤0.01% 475
2025
Q1 		$464 Hold
125
– – ﹤0.01% 465
2024
Q4 		$447 Hold
125
– – ﹤0.01% 479
2024
Q3 		$574 Hold
125
– – ﹤0.01% 476
2024
Q2 		$696 Hold
125
– – ﹤0.01% 472
2024
Q1 		$842 Hold
125
– – ﹤0.01% 478
2023
Q4 		$827 Sell
125
-35
-22% -$221 ﹤0.01% 398
2023
Q3 		$970 Hold
160
– – ﹤0.01% 386
2023
Q2 		$1.23K Hold
160
– – ﹤0.01% 386
2023
Q1 		$1.52K Buy
+160
New +$1.64K ﹤0.01% 379

Other funds holding WPRT

GWI
Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return
CTB
Country Trust Bank Bloomington, Illinois $5.71B AUM 25.48% 1-Year Est. Return
GSWM
Golden State Wealth Management Santa Ana, California $1.1B AUM 27.49% 1-Year Est. Return
RF
Robinswood Financial Kirkland, Washington $349M AUM 14.9% 1-Year Est. Return

Thompson Investment Management's WPRT Position: Q2 2026 in Review

Thompson Investment Management reduced its Westport Fuel Systems (WPRT) stake by 52% in Q2 2026, selling an estimated $131 and leaving 60 shares worth $136. The position accounts for ﹤0.01% of the portfolio, ranked #499.

Thompson Investment Management first reported a position in WPRT in Q1 2023 and has held it in 14 quarters since. The position peaked at $1.52K in Q1 2023. 5 funds tracked by Wall St. Rank hold WPRT as of Q2 2026.

  • Thompson Investment Management held 60 shares of Westport Fuel Systems worth $136 as of Q2 2026.
  • Thompson Investment Management sold 65 Westport Fuel Systems shares in Q2 2026, an estimated $131.
  • Westport Fuel Systems made up ﹤0.01% of Thompson Investment Management's portfolio in Q2 2026, its #499 holding.
  • Thompson Investment Management first reported a position in Westport Fuel Systems in Q1 2023 and has held it in 14 quarters since.
  • Thompson Investment Management's Westport Fuel Systems position peaked at $1.52K in Q1 2023.
  • 5 funds tracked by Wall St. Rank held Westport Fuel Systems as of Q2 2026.

Based on Thompson Investment Management's 13F filing for Q2 2026, filed 13 Jul 2026.