Westport Fuel Systems Ownership | Who Owns Westport Fuel Systems?

Westport Fuel Systems Ownership Summary

Westport Fuel Systems is owned by 4.58% institutional investors, 11.08% insiders, and 84.34% retail investors. Grace & white inc /ny is the largest institutional shareholder, holding 4.40% of WPRT shares. Royce Micro-Cap Trust is the top mutual fund, with 1.76% of its assets in Westport Fuel Systems shares.

WPRT Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Westport Fuel Systems	4.58%	11.08%	84.34%
Sector	Consumer Cyclical Stocks	249.86%	15.44%	-165.30%
Industry	Auto Parts Stocks	41.45%	11.36%	47.19%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Grace & white inc /ny	1.01M	4.40%	$1.83M
Royce & associates lp	491.90K	2.15%	$895.26K
Amh equity	137.00K	0.79%	$310.99K
Us bancorp \de\	166.83K	0.73%	$303.63K
Baird financial group	163.90K	0.72%	$298.29K
Citadel advisors	154.91K	0.68%	$281.93K
Goldman sachs group	38.24K	0.17%	$69.61K
Td waterhouse canada	18.11K	0.08%	$32.45K
Ubs group	16.42K	0.07%	$29.88K
Jane street group	15.19K	0.07%	$27.65K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Amh equity	137.00K	0.39%	$310.99K
Grace & white inc /ny	1.01M	0.32%	$1.83M
Royce & associates lp	491.90K	0.01%	$895.26K
Bell investment advisors	3.02K	0.00%	$9.48K
Swan capital	1.00K	0.00%	$1.82K
Baird financial group	163.90K	0.00%	$298.29K
Us bancorp \de\	166.83K	0.00%	$303.63K
Highmark wealth management	350.00	0.00%	$637.00
Centiva capital, lp	13.01K	0.00%	$23.68K
Tower research capital llc (trc)	3.69K	0.00%	$6.71K

Top Buyers

Holder	Shares	% Assets	Change
Royce & associates lp	491.90K	0.01%	264.40K
Citadel advisors	154.91K	-	126.72K
Centiva capital, lp	13.01K	0.00%	13.01K
Morgan stanley	4.06K	-	1.94K
Group one trading	897.00	-	897.00

Top Sellers

Holder	Shares	% Assets	Change
Awm investment company	-	-	-369.09K
Wealthquest	-	-	-249.39K
Grace & white inc /ny	1.01M	0.32%	-153.38K
Millennium management	-	-	-41.67K
Xtx topco	-	-	-19.47K

New Positions

Holder	Shares	% Assets	Change	Value
Centiva capital, lp	13.01K	0.00%	13.01K	$23.68K
Jones financial companies lllp	710.00	-	710.00	$1.32K
Org wealth partners	400.00	0.00%	400.00	$728.00
National bank of canada /fi/	124.00	-	124.00	$219.00
Cwm	11.00	-	11.00	$20.00

Sold Out

Holder	Change
Jpmorgan chase	-1.00
Davidson capital management	-5.00
Cullen/frost bankers	-10.00
North star investment management	-20.00
Coppell advisory solutions	-30.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	17	-64.58%	1,048,003	-47.41%	4	6.04%	2	-88.89%	5	-44.44%
Dec 31, 2025	40	-	1,917,530	-14.23%	8	5.04%	15	25.00%	7	-12.50%
Sep 30, 2025	38	-13.64%	2,234,544	0.50%	12	7.82%	10	-23.08%	8	-20.00%
Jun 30, 2025	44	-10.20%	2,223,457	-26.62%	12	4.18%	13	-7.14%	10	11.11%
Mar 31, 2025	48	-4.00%	3,209,889	19.45%	18	7.67%	15	-37.50%	9	12.50%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Royce Micro-Cap Trust	304.84K	1.76%	165.70K
Canadian General Investments Ord	220.00K	1.27%	-
Royce Micro-Cap Invmt	141.77K	0.82%	74.49K
Royce Capital Micro-Cap Inv	45.29K	0.26%	24.21K
AZ Fd1 CGM Opp Global A-AZ Fd Acc	19.62K	0.11%	-
Royce Small-Cap Fund Invmt	11.60K	0.07%	-
iShares S&P/TSX Small Cap ETF	10.05K	0.06%	-
Fidelity Nasdaq Composite Index	7.64K	0.04%	-
Dimensional Canadian Small Company	7.39K	0.04%	-
DFA International Small Company I	7.33K	0.04%	-1.00

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 08, 2015	DOUGLAS KEVIN	-	Buy	$226.04K
May 11, 2015	DOUGLAS KEVIN	-	Buy	$299.36K
May 08, 2015	DOUGLAS KEVIN	-	Buy	$186.48K
May 11, 2015	DOUGLAS KEVIN	-	Buy	$154.21K
May 11, 2015	DOUGLAS KEVIN	-	Buy	$362.86K

Insider Transactions Trends

Date	Buy	Sell
2020 Q2	-	-
2017 Q3	-	-
2017 Q2	-	-
2016 Q2	-	-
2015 Q2	8	-

WPRT Ownership FAQ

Who Owns Westport Fuel Systems?

Westport Fuel Systems shareholders are primarily institutional investors at 4.58%, followed by 11.08% insiders and 84.34% retail investors. The average institutional ownership in Westport Fuel Systems's industry, Auto Parts Stocks , is 41.45%, which Westport Fuel Systems falls below.

Who owns the most shares of Westport Fuel Systems?

Westport Fuel Systems’s largest shareholders are Grace & white inc /ny (1.01M shares, 4.40%), Royce & associates lp (491.9K shares, 2.15%), and Amh equity (137K shares, 0.79%). Together, they hold 7.34% of Westport Fuel Systems’s total shares outstanding.

Does Blackrock own Westport Fuel Systems?

BlackRock is not among the top 10 institutional shareholders of Westport Fuel Systems.

Who is Westport Fuel Systems’s biggest shareholder by percentage of total assets invested?

Amh equity is Westport Fuel Systems’s biggest shareholder by percentage of total assets invested, with 0.39% of its assets in 137K Westport Fuel Systems shares, valued at 310.99K$.

Who is the top mutual fund holder of Westport Fuel Systems shares?

Royce Micro-Cap Trust is the top mutual fund holder of Westport Fuel Systems shares, with 1.76% of its total shares outstanding invested in 304.84K Westport Fuel Systems shares.

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