Carparts.comPRTS
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 45 institutions reported holding Carparts.com Inc. (PRTS) in their 13F filings, down 1 from Q4 2025. 8 opened new positions and 12 sold out. The largest holders were Vanguard Capital Management LLC ($1.9M), BlackRock, Inc. ($1.6M) and North Star Investment Management Corp. ($1.1M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Carparts.com Inc.
- CUSIP
- 14427M107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $842K |
| Exits | 12 | $1.1M |
All 13F filers, Q4 2025 → Q1 2026: 1,475,754 shares bought and 3,017,161 shares sold, net −1,541,407 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 45 holders
| Vanguard Capital Management LLC | 0.00% | — | 2,407,747 | $1.9M |
| BlackRock, Inc. | 0.00% | No change | 1,976,407 | $1.6M |
| North Star Investment Management Corp. | 0.07% | Add +6.3% | 1,435,853 | $1.1M |
| Renaissance Technologies | 0.00% | Reduce -1.2% | 1,336,300 | $1.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -7.8% | 599,069 | $471K |
| Citadel Advisors | 0.00% | New | 467,796 | $368K |
| Jane Street Group, LLC | 0.00% | New | 402,637 | $316K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 389,582 | $306K |
| UBS Group AG | 0.00% | Add +58.2% | 313,623 | $247K |
| State Street Corp. | 0.00% | Add +11.3% | 264,777 | $208K |
| Kerrisdale Advisers, LLC | 0.08% | No change | 252,495 | $198K |
| Susquehanna International Group, LLP | 0.00% | Add +64.6% | 183,503 | $144K |
| Argentarii, LLC | 0.04% | No change | 150,000 | $118K |
| Goldman Sachs Group Inc. | 0.00% | Add +34.6% | 148,210 | $116K |
| Northern Trust Corp. | 0.00% | No change | 142,115 | $112K |
| FMR LLC | 0.00% | Reduce -78.5% | 134,272 | $106K |
| Barclays PLC | 0.00% | No change | 129,252 | $102K |
| XTX Topco Ltd | 0.00% | New | 106,493 | $84K |
| HSBC Holdings PLC | 0.00% | No change | 104,056 | $82K |
| Morgan Stanley | 0.00% | No change | 74,565 | $59K |
| Bank of America Corp. | 0.00% | Add +249.6% | 70,094 | $55K |
| Fragasso Financial Advisors Inc | 0.00% | No change | 64,039 | $52K |
| Blue Zone Wealth Advisors, LLC | 0.01% | No change | 59,523 | $47K |
| Simplex Trading, LLC | 0.00% | Add +39.8% | 57,235 | $45K |
| Prime Capital Investment Advisors, LLC | 0.00% | No change | 50,000 | $39K |
| Prudential Financial Inc. | 0.00% | New | 44,400 | $35K |
| CCG Wealth Management, LLC | 0.01% | New | 38,473 | $30K |
| Fort Washington Investment Advisors Inc. | 0.00% | No change | 36,021 | $28K |
| Raymond James Financial Inc. | 0.00% | No change | 34,631 | $27K |
| Williams & Novak, LLC | 0.02% | Reduce -82.6% | 32,825 | $27K |
| Vanguard Global Advisers, LLC | 0.00% | — | 18,212 | $14K |
| HRT Financial LP | 0.00% | New | 12,233 | $9K |
| Tamar Securities, LLC | 0.00% | No change | 11,400 | $9K |
| Dickmeyer Boyce Financial Management, Inc. | 0.01% | — | 11,000 | $9K |
| Dynamic Advisor Solutions LLC | 0.00% | No change | 10,488 | $8K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 2,100 | $2K |
| BNP Paribas Financial Markets | 0.00% | Reduce -2.0% | 723 | $568 |
| Sound Income Strategies, LLC | 0.00% | No change | 250 | $205 |
| Jones Financial Companies LLLP | 0.00% | No change | 64 | $53 |
| Whittier Trust Co. | 0.00% | New | 57 | $46 |
| SHP Wealth Management | 0.00% | No change | 47 | $37 |
| Farther Finance Advisors, LLC | 0.00% | Reduce -98.4% | 25 | $21 |
| Osaic Holdings, Inc. | 0.00% | No change | 5 | $3 |
| SBI Securities Co., Ltd. | 0.00% | New | 4 | $3 |
| Royal Bank of Canada | 0.00% | Add +6.1% | 295 | $0 |
"% of holder's portfolio" is PRTS's weight in each manager's 13F, not the share of Carparts.com Inc. the manager owns.