Jane Street’s Westport Fuel Systems WPRT Stock Holding History

Jane Street’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	$31K	Sell	13,700 -1,700	-11%	-$3.41K	﹤0.01%	11089
2026 Q1	$28K	Buy	15,400 +5,400	+54%	+$10.8K	﹤0.01%	11125
2025 Q4	$15.7K	Buy	+10,000	New	+$18.7K	﹤0.01%	10771
2022 Q1	–	Sell	-2,610	Closed	-$62K	–	11107
2021 Q4	$62K	Sell	2,610 -14,800	-85%	-$423K	﹤0.01%	9456
2021 Q3	$573K	Sell	17,410 -1,630	-9%	-$65.7K	﹤0.01%	7026
2021 Q2	$1.01M	Buy	19,040 +4,940	+35%	+$298K	﹤0.01%	5823
2021 Q1	$1.01M	Buy	14,100 +10,030	+246%	+$848K	﹤0.01%	5429
2020 Q4	$217K	Buy	4,070 +2,270	+126%	+$71.4K	﹤0.01%	6850
2020 Q3	$29K	Buy	+1,800	New	+$29.7K	﹤0.01%	7002

Other funds holding WPRT

HCM

Heights Capital Management San Francisco, California $433M AUM 8.59% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

GWI

Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return

Baird Financial Group Milwaukee, Wisconsin $72.7B AUM 26.4% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

TWC

TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return

Jane Street's WPRT Position: Q2 2026 in Review

Jane Street reduced its Westport Fuel Systems (WPRT) stake by 8.3% in Q2 2026, selling an estimated $2.53K and leaving 13,933 shares worth $31.5K. The position accounts for ﹤0.01% of the portfolio, ranked #11084.

Jane Street first reported a position in WPRT in Q2 2013 and has held it in 29 quarters since. The position peaked at $4.33M in Q2 2013. 43 funds tracked by Wall St. Rank hold WPRT as of Q2 2026.

Jane Street held 13,933 shares of Westport Fuel Systems worth $31.5K as of Q2 2026.
Jane Street sold 1,260 Westport Fuel Systems shares in Q2 2026, an estimated $2.53K.
Westport Fuel Systems made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #11084 holding.
Jane Street first reported a position in Westport Fuel Systems in Q2 2013 and has held it in 29 quarters since.
Jane Street's Westport Fuel Systems position peaked at $4.33M in Q2 2013.
43 funds tracked by Wall St. Rank held Westport Fuel Systems as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.