Security key
960908507
WESTPORT FUEL SYSTEMS INC. - Common Stock (WPRT)
CUSIP: 960908507
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 1,609,160
- Total 13F value
- $10,847,054
- Share change
- +136,369
- Put/Call ratio
- 107%
- SEC-reported price per share
- $6.74
- Number of holders
- 44
- Value change
- +$951,227
- Number of buys
- 14
- Number of sells
- 18
- Shares outstanding
- 22,229,450
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2024
Institutions
44
Top holders
10
WPRT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
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 Stock (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.
Comparable stake leader
GRACE & WHITE INC /NY
Disclosed value leader
GRACE & WHITE INC /NY
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
Lead comparable stake: 2.4%
Showing 1-6 of 15 holder rows.
Quick read
GRACE & WHITE INC /NY leads the comparable SEC ownership view at 2.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens GRACE & WHITE INC /NY's linked filing trail.
Comparable ownership
Top 5
GRACE & WHITE INC /NY
2.4%
Baird Financial Group, Inc.
1.8%
AMH Equity Ltd
1.1%
US BANCORP \DE\
0.31%
AE Wealth Management LLC
0.17%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| GRACE & WHITE INC /NY |
13F
Company
|
2.4%
|
$3,478,483
525,451 shares
|
— | 31 Dec 2023 |
| Baird Financial Group, Inc. |
13F
Company
|
1.8%
|
$2,694,254
406,987 shares
|
— | 31 Dec 2023 |
| AMH Equity Ltd |
13F
Company
|
1.1%
|
$1,655,000
250,000 shares
|
— | 31 Dec 2023 |
| US BANCORP \DE\ |
13F
Company
|
0.31%
|
$452,993
68,428 shares
|
— | 31 Dec 2023 |
| AE Wealth Management LLC |
13F
Company
|
0.17%
|
$230,325
38,319 shares
|
— | 31 Dec 2023 |
| CITADEL ADVISORS LLC |
13F
Company
|
0.16%
|
$228,244
34,478 shares
|
— | 31 Dec 2023 |
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 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
44
Shares
1,609,160
Rows available
44
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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 did not pass the local price check.
Compare Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
44
Q1 2024 holders
44
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend