WESTPORT FUEL SYSTEMS INC

Ticker: WPRT CUSIP: 960908507 Class: COM

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (9)

ROYCE & ASSOCIATES LP

Value ($000) $357 Shares 227,504

XTX Topco Ltd

Value ($000) $31 Shares 19,468

JANE STREET GROUP, LLC

Value ($000) $45 Shares 28,543

Arkadios Wealth Advisors

Value ($000) $16 Shares 10,000

RENAISSANCE TECHNOLOGIES LLC

Value ($000) $16 Shares 10,023

LPL Financial LLC

Value ($000) $16 Shares 10,073

Disciplined Equity Management, Inc.

Value ($000) $1 Shares 300

FIFTH THIRD BANCORP

Value ($000) $0 Shares 170

HRT FINANCIAL LP

Value ($000) $0 Shares 10,113

Institution	Shares	Value ($000)
ROYCE & ASSOCIATES LP	227,504	$357
XTX Topco Ltd	19,468	$31
JANE STREET GROUP, LLC	28,543	$45
Arkadios Wealth Advisors	10,000	$16
RENAISSANCE TECHNOLOGIES LLC	10,023	$16
LPL Financial LLC	10,073	$16
Disciplined Equity Management, Inc.	300	$1
FIFTH THIRD BANCORP	170	$0
HRT FINANCIAL LP	10,113	$0

Increased Positions (7)

GRACE & WHITE INC /NY

Value ($000) $1,821 (-23.2%) Shares 1,160,087 (+11.0%)

GOLDMAN SACHS GROUP INC

Value ($000) $61 (-14.5%) Shares 38,753 (+23.6%)

Tower Research Capital LLC (TRC)

Value ($000) $6 (+109.2%) Shares 3,585 (+202.5%)

SIMPLEX TRADING, LLC

Value ($000) $11 (+526200.0%) Shares 6,705 (+635.2%)

CITIGROUP INC

Value ($000) $4 (+118.7%) Shares 2,554 (+217.7%)

UBS Group AG

Value ($000) $26 (-25.4%) Shares 16,515 (+7.8%)

CBIZ Investment Advisory Services, LLC

Value ($000) $0 (+24.6%) Shares 45 (+80.0%)

Institution	Prev Shares	Curr Shares	Change
GRACE & WHITE INC /NY	1,045,300	1,160,087	+114,787 (+11.0%)
GOLDMAN SACHS GROUP INC	31,352	38,753	+7,401 (+23.6%)
Tower Research Capital LLC (TRC)	1,185	3,585	+2,400 (+202.5%)
SIMPLEX TRADING, LLC	912	6,705	+5,793 (+635.2%)
CITIGROUP INC	804	2,554	+1,750 (+217.7%)
UBS Group AG	15,318	16,515	+1,197 (+7.8%)
CBIZ Investment Advisory Services, LLC	25	45	+20 (+80.0%)

Decreased Positions (10)

Baird Financial Group, Inc.

Value ($000) $278 (-77.7%) Shares 177,282 (-67.7%)

ROYAL BANK OF CANADA

Value ($000) $20 (-95.1%) Shares 12,813 (-92.9%)

CITADEL ADVISORS LLC

Value ($000) $44 (-61.7%) Shares 28,186 (-44.6%)

MORGAN STANLEY

Value ($000) $3 (-66.4%) Shares 2,123 (-51.4%)

Federation des caisses Desjardins du Quebec

Value ($000) $3 (-44.4%) Shares 1,673 (-22.2%)

Golden State Wealth Management, LLC

Value ($000) $0 (-61.5%) Shares 30 (-44.4%)

OSAIC HOLDINGS, INC.

Value ($000) $1 (-44.7%) Shares 352 (-1.7%)

SBI Securities Co., Ltd.

Value ($000) $0 (-32.9%) Shares 35 (-2.8%)

Cambridge Investment Research Advisors, Inc.

Value ($000) $0 (-34.5%) Shares 12,131 (-4.0%)

CWM, LLC

Value ($000) $0 Shares 11 (-84.5%)

Institution	Prev Shares	Curr Shares	Change
Baird Financial Group, Inc.	549,074	177,282	-371,792 (-67.7%)
ROYAL BANK OF CANADA	180,009	12,813	-167,196 (-92.9%)
CITADEL ADVISORS LLC	50,833	28,186	-22,647 (-44.6%)
MORGAN STANLEY	4,369	2,123	-2,246 (-51.4%)
Federation des caisses Desjardins du Quebec	2,151	1,673	-478 (-22.2%)
Golden State Wealth Management, LLC	54	30	-24 (-44.4%)
OSAIC HOLDINGS, INC.	358	352	-6 (-1.7%)
SBI Securities Co., Ltd.	36	35	-1 (-2.8%)
Cambridge Investment Research Advisors, Inc.	12,631	12,131	-500 (-4.0%)
CWM, LLC	71	11	-60 (-84.5%)

Exited Positions (4)

SUSQUEHANNA INTERNATIONAL GROUP, LLP

Value ($000) $23 Shares 10,196

VSM Wealth Advisory, LLC

Value ($000) $5 Shares 2,350

BARCLAYS PLC

Value ($000) $1 Shares 247

GROUP ONE TRADING, L.P.

Value ($000) $0 Shares 146

Institution	Prev Shares	Prev Value ($000)
SUSQUEHANNA INTERNATIONAL GROUP, LLP	10,196	$23
VSM Wealth Advisory, LLC	2,350	$5
BARCLAYS PLC	247	$1
GROUP ONE TRADING, L.P.	146	$0