HolderBook

WESTPORT FUEL SYSTEMS INC (WPRTXXXX)

Institutional ownership reported to the SEC as of Q1 2024, across 22 quarters.

1
Reporting holders
$2.5M
Reported value
0.0%
Held as options
+0
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
AWM Investment Company, Inc.$2.5M369,0900.33%19qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q1 20241$2.5M369,0900000.0%
Q4 20231$2.4M369,0900010.0%
Q3 20232$2.3M383,5021000.0%
Q2 20232$3.0M386,4020110.0%
Q1 202374$19.1M19,914,5501114180.5%
Q4 202263$12.9M16,537,5681614140.6%
Q3 202278$20.9M23,467,978322231.4%
Q2 202292$28.1M27,312,9261123341.5%
Q1 2022105$51.5M31,607,7851733272.8%
Q4 2021123$107.4M43,332,6381735383.1%
Q3 2021130$155.8M45,179,5491744322.8%
Q2 2021134$272.6M49,094,1503641243.2%
Q1 2021117$283.5M36,902,0634428204.3%
Q4 202093$185.5M31,340,3382818215.6%
Q3 202076$43.3M24,302,9521712212.3%
Q2 202078$33.5M25,157,6851320170.9%
Q1 202076$30.9M30,304,897519260.5%
Q4 201993$83.2M33,011,2201024260.7%
Q3 201992$92.8M31,889,8281323210.8%
Q2 201988$83.4M28,207,6051913192.7%
Q1 201978$46.4M27,842,612919230.4%
Q4 201888$48.3M34,299,6851230.5%