Security key
960908507
WESTPORT FUEL SYSTEMS INC. - Common Stock (WPRT)
CUSIP: 960908507
Q3 2023 13F Holders as of 30 Sep 2023
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 1,404,038
- Total 13F value
- $8,509,562
- Share change
- +100,824
- Put/Call ratio
- 87%
- SEC-reported price per share
- $6.06
- Number of holders
- 43
- Value change
- +$469,265
- Number of buys
- 13
- Number of sells
- 20
- 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
Q3 2023
Institutions
43
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
Baird Financial Group, Inc.
Disclosed value leader
Baird Financial Group, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2023
13F
Lead comparable stake: 1.9%
Showing 1-6 of 15 holder rows.
Quick read
Baird Financial Group, Inc. leads the comparable SEC ownership view at 1.9%.
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 Baird Financial Group, Inc.'s linked filing trail.
Comparable ownership
Top 5
Baird Financial Group, Inc.
1.9%
GRACE & WHITE INC /NY
1.5%
S&T BANK/PA
0.53%
UBS Group AG
0.33%
Trellus Management Company, LLC
0.28%
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 |
|---|---|---|---|---|---|
| Baird Financial Group, Inc. |
13F
Company
|
1.9%
|
$3,295,155
429,616 shares
|
— | 30 Jun 2023 |
| GRACE & WHITE INC /NY |
13F
Company
|
1.5%
|
$2,597,656
338,677 shares
|
— | 30 Jun 2023 |
| S&T BANK/PA |
13F
Company
|
0.53%
|
$903,000
117,766 shares
|
— | 30 Jun 2023 |
| UBS Group AG |
13F
Company
|
0.33%
|
$570,088
74,327 shares
|
— | 30 Jun 2023 |
| Trellus Management Company, LLC |
13F
Company
|
0.28%
|
$483,210
63,000 shares
|
— | 30 Jun 2023 |
| AE Wealth Management LLC |
13F
Company
|
0.19%
|
$315,536
41,139 shares
|
— | 30 Jun 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 Q3 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
43
Shares
1,404,038
Rows available
43
| 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 Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
50
Q3 2023 holders
43
Holder diff
-7
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend