Latest Period
Q1 2026
Security Snapshot
CarParts.com, Inc. - Common Stock, $0.001 par value per share (PRTS) Institutional Ownership
CUSIP: 14427M107
13F Institutional Holders and Ownership History from Q2 2020 to Q1 2026
Institutions Reporting
44
Shares (Excl. Options)
11,572,601
Price
$0.79
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- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Symbol
- PRTS on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 11,572,601
- Total 13F value
- $9,097,007
- Portfolio coverage rank
- 0%
- Share change
- -1,541,408
- Value change
- -$548,391
- Number of holders
- 44
- Shares outstanding
- 68,806,932
- SEC-reported price per share
- $0.66
- Insider filing price
- $0.66
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- PRTS - CarParts.com, Inc. - Common Stock, $0.001 par value per share is tracked under CUSIP 14427M107.
- 44 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 45 to 44 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $6,472,552 to $9,097,007.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 44 institutions filings for Q1 2026.
Security key
14427M107
Latest holder period
Q1 2026
13F holders
44
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
PRTS full holder history
CarParts.com, Inc. SEC filings
CarParts.com, Inc. company facts
CarParts.com, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 14427M107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
PRTS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Axislink Holdings B.V. | 8% | $4,209,608 | 5,538,958 | Axislink Holding B.V. | 10 Sep 2025 | |||
| BlackRock, Inc. | 1.6% | $858,257 | 922,857 | BlackRock, Inc. | 31 Mar 2025 |
As of 31 Mar 2026, 44 institutional investors reported holding 11,572,601 shares of CarParts.com, Inc. - Common Stock, $0.001 par value per share (PRTS). This represents 17% of the company’s total 68,806,932 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
16%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 3.5% | 2,407,747 | 0% | 0% | $1,892,489 |
| BlackRock, Inc. | 2.9% | 1,976,407 | 0% | 0% | $1,553,060 |
| North Star Investment Management Corp. | 2.1% | 1,435,853 | +6.3% | 0.07% | $1,128,293 |
| RENAISSANCE TECHNOLOGIES LLC | 1.9% | 1,336,300 | -1.2% | 0% | $1,050,065 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.87% | 599,069 | -7.8% | 0% | $470,864 |
| CITADEL ADVISORS LLC | 0.68% | 467,796 | 0% | $367,594 | |
| JANE STREET GROUP, LLC | 0.59% | 402,637 | 0% | $316,392 | |
| VANGUARD FIDUCIARY TRUST CO | 0.57% | 389,582 | 0% | 0% | $306,211 |
| UBS Group AG | 0.46% | 313,623 | +58% | 0% | $246,508 |
| STATE STREET CORP | 0.38% | 264,777 | +11% | 0% | $208,062 |
| Kerrisdale Advisers, LLC | 0.37% | 252,495 | 0% | 0.08% | $198,411 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.27% | 183,503 | +65% | 0% | $144,196 |
| Argentarii, LLC | 0.22% | 150,000 | 0% | 0.04% | $117,870 |
| GOLDMAN SACHS GROUP INC | 0.22% | 148,210 | +35% | 0% | $116,463 |
| NORTHERN TRUST CORP | 0.21% | 142,115 | 0% | 0% | $111,674 |
| FMR LLC | 0.2% | 134,272 | -78% | 0% | $105,511 |
| BARCLAYS PLC | 0.19% | 129,252 | 0% | 0% | $101,567 |
| XTX Topco Ltd | 0.15% | 106,493 | 0% | $83,682 | |
| HSBC HOLDINGS PLC | 0.15% | 104,056 | 0% | 0% | $82,215 |
| MORGAN STANLEY | 0.11% | 74,565 | +0% | 0% | $58,593 |
| BANK OF AMERICA CORP /DE/ | 0.1% | 70,094 | +250% | 0% | $55,024 |
| Fragasso Financial Advisors Inc | 0.09% | 64,039 | 0% | 0% | $51,756 |
| Blue Zone Wealth Advisors, LLC | 0.09% | 59,523 | 0% | 0.01% | $46,773 |
| SIMPLEX TRADING, LLC | 0.08% | 57,235 | +40% | 0% | $44,975 |
| Prime Capital Investment Advisors, LLC | 0.07% | 50,000 | 0% | 0% | $39,290 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
24
Latest
Q1 2026
Rows shown
1-24 of 24
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 11,572,601 | $9,097,007 | -$548,391 | $0.79 | 44 |
| 2025 Q4 | 12,969,070 | $6,472,552 | -$4,018,352 | $0.50 | 45 |
| 2025 Q3 | 18,469,437 | $13,133,390 | -$3,022,568 | $0.71 | 54 |
| 2025 Q2 | 22,589,737 | $16,717,586 | -$283,293 | $0.74 | 60 |
| 2025 Q1 | 21,927,952 | $21,926,008 | -$2,004,899 | $1.00 | 59 |
| 2024 Q4 | 23,845,261 | $25,735,460 | +$939,212 | $1.08 | 64 |
| 2024 Q3 | 23,116,014 | $20,956,855 | -$7,490,065 | $0.91 | 61 |
| 2024 Q2 | 31,710,317 | $31,718,128 | -$13,851,151 | $1.00 | 88 |
| 2024 Q1 | 41,832,301 | $67,768,585 | -$5,002,526 | $1.62 | 93 |
| 2023 Q4 | 41,566,371 | $131,353,107 | -$7,455,819 | $3.16 | 104 |
| 2023 Q3 | 43,035,426 | $177,300,586 | +$5,049,552 | $4.12 | 108 |
| 2023 Q2 | 41,728,609 | $177,342,743 | -$7,773,154 | $4.25 | 113 |
| 2023 Q1 | 42,557,659 | $227,253,816 | +$4,269,322 | $5.34 | 137 |
| 2022 Q4 | 41,826,474 | $261,811,468 | -$6,103,823 | $6.26 | 139 |
| 2022 Q3 | 43,540,187 | $225,123,289 | -$5,393,169 | $5.17 | 131 |
| 2022 Q2 | 43,760,252 | $303,660,470 | -$6,962,996 | $6.94 | 131 |
| 2022 Q1 | 44,918,070 | $301,308,510 | -$11,414,051 | $6.70 | 122 |
| 2021 Q4 | 44,829,401 | $502,403,707 | -$25,462,632 | $11.20 | 119 |
| 2021 Q3 | 42,633,271 | $665,939,543 | +$20,812,228 | $15.61 | 120 |
| 2021 Q2 | 40,880,558 | $832,312,901 | +$91,605,095 | $20.36 | 119 |
| 2021 Q1 | 37,041,413 | $528,927,790 | -$42,759,579 | $14.28 | 120 |
| 2020 Q4 | 40,712,345 | $506,790,768 | +$91,854,942 | $12.39 | 115 |
| 2020 Q3 | 33,270,660 | $359,724,153 | +$345,816,127 | $10.81 | 104 |
| 2020 Q2 | 1,236,181 | $10,705,000 | +$10,705,000 | $8.66 | 4 |