HAP Trading, LLC - WESTPORT FUEL SYSTEMS INC ownership

WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 110 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2022. The put-call ratio across all filers is 4.83 and the average weighting 0.0%.

Quarter-by-quarter ownership
HAP Trading, LLC ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q1 2022$30,000
+900.0%
33,900
+100.6%
0.00%
Q4 2021$3,000
-94.2%
16,900
+42.0%
0.00%
-100.0%
Q3 2021$52,000
-5.5%
11,900
-42.2%
0.00%0.0%
Q2 2021$55,000
+511.1%
20,600
+42.1%
0.00%
Q4 2020$9,000
+80.0%
14,500
-92.4%
0.00%
Q3 2014$5,000
-99.0%
190,000
-0.1%
0.00%
-100.0%
Q2 2014$504,000190,1000.02%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q1 2022
NameSharesValueWeighting ↓
AWM Investment Company, Inc. 3,832,047$6,055,0000.78%
GRACE & WHITE INC /NY 2,506,579$3,960,0000.74%
Trellus Management Company, LLC 630,000$995,0000.58%
S&T BANK/PA 2,245,124$3,547,0000.54%
Verity Asset Management, Inc. 111,203$176,0000.11%
Penn Capital Management Company, LLC 362,451$565,0000.06%
WOODMONT INVESTMENT COUNSEL LLC 255,627$404,0000.05%
MARATHON CAPITAL MANAGEMENT 91,750$145,0000.04%
ROYCE & ASSOCIATES LP 1,989,058$3,143,0000.03%
Bridgefront Capital, LLC 12,585$20,0000.02%
View complete list of WESTPORT FUEL SYSTEMS INC shareholders