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
WESTPORT FUEL SYSTEMS INC. SEC filings
WESTPORT FUEL SYSTEMS INC. company facts
Broader feeds
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 % |
|---|