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JANE STREET GROUP, LLC

Position in WPRT — Westport Fuel Systems Inc.

CIK 1595888 NEW YORK, NY

Position in WPRT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$31,488
+$3,838 QoQ
Shares Held
13,933
-8.3% QoQ
Ownership
0.073%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#11
of 44 holders
Holding Since
Mar 2020
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in WPRT Over Time

Shares Held

Position Value (USD)

Derivatives in WPRT

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$30,962
PutShares
13,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Auto Parts

Consumer Cyclical · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,084,581,411 across 31 Auto Parts names. WPRT ranks #27 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WPRT

Export CSV
27 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $31,488 13,933
2026-06-30 $30,962 13,700
2026-03-31 $28,028 15,400
2026-03-31 $27,650 15,193
2025-12-31 $15,700 10,000
2025-12-31 $44,811 28,543
2022-12-31 $15,403 20,005
2022-06-30 $48,531 48,051
2022-03-31 $41,238 26,100
2022-03-31 $27,054 17,123
2021-12-31 $61,857 26,100
2021-12-31 $126,741 53,478
2021-12-31 $68,256 28,800
2021-09-30 $167,461 50,900
2021-09-30 $824,120 250,493
2021-09-30 $572,789 174,100
2021-06-30 $859,401 161,846
2021-06-30 $1,011,024 190,400
2021-06-30 $286,209 53,900
2021-03-31 $419,931 58,405
2021-03-31 $151,709 21,100
2021-03-31 $1,013,790 141,000
2020-12-31 $216,931 40,700
2020-12-31 $166,513 31,241
2020-09-30 $29,340 18,000
2020-09-30 $29,992 18,400
2020-03-31 $15,040 16,000