Westport Fuel Systems Inc
$1.84+0.5%
+$3.3M
Net Activity
+66.24% total shares
Institutions Holding
44
Popularity Rank
#6507
Avg Weight
0.02%
Total Value
$8.3M
Market Cap
$31.9M
44 institutions currently hold WPRT, with 13 net buyers and 19 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Decreased
Based on recent trading activity
Net Selling Institutions
19
Net Buying Institutions
13
Top 5 by Value
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Across its top 20 institutional holders, WPRT's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 6/100, avg. turnover score 39/100).
WPRT ranks #6507 out of 37503 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
WPRT is a disclosed holding of Ken Griffin (Citadel Advisors LLC), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
44 institutions disclose a position in WPRT, but none treat it as a major bet — even Heights Capital Management, Inc, its most concentrated holder, allocates just 0.7% of its own portfolio to it.
Royce & Associates LP has added to its WPRT position for two straight quarters, increasing it by $2.2M to reach $2.6M today.
Royal Bank Of Canada has trimmed its WPRT position for two straight quarters, cutting it by $7.0K while still holding $13.0K.
WPRT is up 0.5% today, and institutions have been net buyers of $3.3M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
WPRT reported a net loss of $69.3M over the trailing twelve months.
+$4.5M
Total Buy Value
$1.4M
Total Sell Value
13
Net Buyers
19
Net Sellers
WPRT
Q2 2026
Top 5 Institutional Movers
+$3.0M
+$1.7M
-$218.3K
-$138.4K
-$103.3K
WPRT does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
960908507, 960908309
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3230 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2972 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,110
Total reported value
$712.5B
Held by 4110 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,088
Total reported value
$390.2B
Held by 4088 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,062
Total reported value
$377.6B
Held by 4062 institutions — one of the most-tracked stocks on AlphaSMO
Access WPRT's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/WPRTCLI
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