Security key
90343C100
- Security type / class
- Equity / COM
- Total 13F shares
- 22,244,829
- Total 13F value
- $64,284,656
- Share change
- +693,196
- SEC-reported price per share
- $2.89
- Number of holders
- 55
- Value change
- +$1,913,842
- Number of buys
- 29
- Number of sells
- 22
Report period
Q3 2017
Institutions
55
Top holders
10
PRTS full security history
Ownership snapshot
Full 13F holder table
CarParts.com, Inc. SEC filings
CarParts.com, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of PRTS - U.S. AUTO PARTS NETWORK INC - COM (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
WILLIAM BLAIR INVESTMENT ...
Disclosed value leader
WILLIAM BLAIR INVESTMENT ...
Comparable rows
0/15
Latest evidence
30 Jun 2017
13F
Highest disclosed value: $7,648,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC has the largest disclosed position value at $7.65M.
0 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 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's linked filing trail.
Disclosed position value
Top 5
WILLIAM BLAIR INVESTMENT MANAGEME...
$7.65M
Portolan Capital Management, LLC
$7.31M
Lafitte Capital Management LP
$7.06M
HARBOURVEST PARTNERS LLC
$4.77M
CANNELL CAPITAL LLC
$4.11M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$7,648,000
2,367,745 shares
|
— | 30 Jun 2017 |
| Portolan Capital Management, LLC |
13F
Company
|
—
denominator unverified
|
$7,312,000
2,263,689 shares
|
— | 30 Jun 2017 |
| Lafitte Capital Management LP |
13F
Company
|
—
denominator unverified
|
$7,064,000
2,186,950 shares
|
— | 30 Jun 2017 |
| HARBOURVEST PARTNERS LLC |
13F
Company
|
—
denominator unverified
|
$4,770,000
1,476,877 shares
|
— | 30 Jun 2017 |
| CANNELL CAPITAL LLC |
13F
Company
|
—
denominator unverified
|
$4,108,000
1,271,876 shares
|
— | 30 Jun 2017 |
| THB ASSET MANAGEMENT |
13F
Company
|
—
denominator unverified
|
$4,060,000
1,257,035 shares
|
— | 30 Jun 2017 |
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 2017
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
55
Shares
22,244,829
Rows available
55
| 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 2017 vs Q2 2017 Across Filers
Q2 2017 holders
54
Q3 2017 holders
55
Holder diff
1
| Investor | Q2 2017 Shares | Q3 2017 Shares | Share Diff | Share Chg % | Q2 2017 value | Q3 2017 value | Value change | Value Chg % |
|---|