Security key
960908507
WESTPORT FUEL SYSTEMS INC. - Common Shares (WPRT)
CUSIP: 960908507
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Shares
- Shares outstanding
- 17,728,200
- Total 13F shares
- 2,131,718
- Share change
- +139,489
- Total reported value
- $3,878,499
- Reported price per share
- $1.82
- Number of holders
- 40
- Value change
- +$275,413
- Number of buys
- 14
- Number of sells
- 19
Security identity
Holder snapshot
Report period
Q1 2026
Institutions
40
Top holders
10
WPRT full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
WESTPORT FUEL SYSTEMS INC. SEC filings
WESTPORT FUEL SYSTEMS INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 960908507
Recent filing periods:
Ownership snapshot
Top reported holders of WPRT - WESTPORT FUEL SYSTEMS INC. - Common Shares (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
Kevin Douglas
13D/G signal
Kevin Douglas
Evidence rows
15
Latest as of
31 Dec 2025
13D/G
13F
Lead comparable stake: 10%
13D/G row: Kevin Douglas
Showing 1-6 of 15 holder rows.
Rank 1 holder
Kevin Douglas
13D/G
- Ownership
- 10%
- Position
- $5.21M
Rank 2 holder
GRACE & WHITE INC /NY
13D/G
13F
- Ownership
- 6.7%
- Position
- $1.82M
Rank 3 holder
Alex Scott Cushner
13D/G
- Ownership
- 6.7%
- Position
- $3.28M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Kevin Douglas |
13D/G
|
10%
|
$5,213,897
1,816,689 shares
|
$0 | 30 Apr 2025 |
| GRACE & WHITE INC /NY |
13D/G
13F
GRACE & WHITE, INC. · Company
|
6.7%
|
$1,825,000
1,163,087 shares
|
+$180,614 | 31 Dec 2025 |
| Alex Scott Cushner |
13D/G
Alex Cushner
|
6.7%
|
$3,284,732
1,144,506 shares
|
$0 | 31 Dec 2024 |
| Robert W. Baird & Co. Inc |
13D/G
|
1%
|
$278,333
177,282 shares
|
-$1,160,051 | 31 Dec 2025 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
1.3%
|
$357,181
227,504 shares
|
— | 31 Dec 2025 |
| Baird Financial Group, Inc. |
13F
Company
|
1%
|
$278,333
177,282 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
40
Shares
2,131,718
Rows available
40
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
45
Q1 2026 holders
40
Holder diff
-5
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend