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SIMPLEX TRADING, LLC

Position in WPRT — Westport Fuel Systems Inc.

CIK 1488542 CHICAGO, IL

Position in WPRT

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$3,625
-$6,901 QoQ
Shares Held
1,604
-76.1% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#20
of 44 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in WPRT Over Time

Shares Held

Position Value (USD)

Position in Auto Parts

Consumer Cyclical · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $17,344,234 across 27 Auto Parts names. WPRT ranks #25 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WPRT

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22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,625 1,604
2025-12-31 $10,526 6,705
2025-09-30 $2,070 912
2025-03-31 $33,152 8,936
2024-12-31 $32,807 9,164
2024-06-30 $545 98
2023-12-31 $48,412 7,313
2023-09-30 $2,181 360
2023-06-30 $27,351 3,566
2023-03-31 $60,759 63,957
2022-12-31 $33,347 43,309
2022-09-30 $54,945 63,156
2022-06-30 $88,431 87,556
2022-03-31 $184,264 116,623
2021-12-31 $259,936 109,678
2021-09-30 $225,996 68,692
2021-06-30 $287,945 54,227
2021-03-31 $308,889 42,961
2020-12-31 $359,124 67,378
2020-09-30 $286,128 175,539
2020-06-30 $107,318 86,547
2020-03-31 $40,826 43,432