Carparts.comPRTS
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 59 institutions reported holding Carparts.com Inc. (PRTS) in their 13F filings, down 6 from Q4 2024. 7 opened new positions and 13 sold out. The largest holders were Oaktop Capital Management Ii, L.P. ($4.6M), BlackRock, Inc. ($2.7M) and Vanguard Group Inc. ($2.5M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Carparts.com Inc.
- CUSIP
- 14427M107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $360K |
| Exits | 13 | $1.2M |
All 13F filers, Q4 2024 → Q1 2025: 1,725,428 shares bought and 3,642,882 shares sold, net −1,917,454 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 59 holders
| Oaktop Capital Management Ii, L.P. | 0.61% | No change | 4,597,302 | $4.6M |
| BlackRock, Inc. | 0.00% | Reduce -8.6% | 2,677,771 | $2.7M |
| Vanguard Group Inc. | 0.00% | No change | 2,497,244 | $2.5M |
| Cannell Capital LLC | 0.61% | Add +54.7% | 1,789,521 | $1.8M |
| Acadian Asset Management LLC | 0.00% | Reduce -1.2% | 1,149,765 | $1.1M |
| Renaissance Technologies | 0.00% | Add +5.7% | 1,110,700 | $1.1M |
| Gsa Capital Partners LLP | 0.09% | Reduce -33.3% | 969,754 | $970K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -4.1% | 647,467 | $647K |
| Manatuck Hill Partners, LLC | 0.28% | Add +20.0% | 600,000 | $600K |
| Geode Capital Management, LLC | 0.00% | Add +3.8% | 559,246 | $559K |
| North Star Investment Management Corp. | 0.04% | Add +15.1% | 489,940 | $490K |
| FMR LLC | 0.00% | Reduce -3.9% | 448,595 | $449K |
| D. E. Shaw & Co. | 0.00% | Reduce -62.8% | 441,304 | $441K |
| Squarepoint Ops LLC | 0.00% | Add +417.4% | 341,296 | $341K |
| Susquehanna International Group, LLP | 0.00% | Add +31.7% | 337,470 | $337K |
| Mackenzie Financial Corp. | 0.00% | Add +6.8% | 260,943 | $261K |
| Kerrisdale Advisers, LLC | 0.11% | Reduce -53.2% | 252,495 | $252K |
| Millennium Management | 0.00% | Reduce -45.4% | 246,691 | $247K |
| State Street Corp. | 0.00% | No change | 210,138 | $210K |
| Two Sigma Investments, LP | 0.00% | Reduce -48.3% | 185,387 | $185K |
| Hilltop Holdings Inc. | 0.01% | Add +9.1% | 160,000 | $160K |
| Boston Partners | 0.00% | New | 148,607 | $149K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -0.2% | 148,021 | $148K |
| Invesco Ltd. | 0.00% | Reduce -24.9% | 132,478 | $132K |
| Barclays PLC | 0.00% | No change | 130,818 | $131K |
| Williams & Novak, LLC | 0.12% | Reduce -16.4% | 126,650 | $125K |
| Quinn Opportunity Partners LLC | 0.01% | New | 120,436 | $120K |
| Northern Trust Corp. | 0.00% | Reduce -16.1% | 116,167 | $116K |
| HSBC Holdings PLC | 0.00% | No change | 114,814 | $116K |
| XTX Topco Ltd | 0.01% | Add +659.4% | 108,773 | $109K |
| Goldman Sachs Group Inc. | 0.00% | Add +2.6% | 104,995 | $105K |
| RBF Capital, LLC | 0.01% | No change | 103,794 | $104K |
| Two Sigma Advisers, LP | 0.00% | Reduce -58.5% | 98,800 | $99K |
| Morgan Stanley | 0.00% | Reduce -6.2% | 78,381 | $78K |
| Empowered Funds, LLC | 0.00% | Reduce -0.4% | 65,221 | $65K |
| Blue Zone Wealth Advisors, LLC | 0.02% | New | 59,523 | $60K |
| Prime Capital Investment Advisors, LLC | 0.00% | No change | 50,000 | $50K |
| Simplex Trading, LLC | 0.00% | Reduce -35.3% | 41,638 | $41K |
| Raymond James Financial Inc. | 0.00% | Add +0.1% | 36,232 | $36K |
| Fort Washington Investment Advisors Inc. | 0.00% | No change | 36,021 | $36K |
| Bank of America Corp. | 0.00% | Reduce -39.0% | 24,190 | $24K |
| Two Sigma Securities, LLC | 0.00% | Reduce -73.8% | 15,830 | $16K |
| Marshall Wace, LLP | 0.00% | New | 15,376 | $15K |
| Prudential Financial Inc. | 0.00% | New | 15,000 | $15K |
| Cutter & CO Brokerage, Inc. | 0.00% | No change | 14,500 | $15K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +12.9% | 13,552 | $14K |
| Intellectus Partners, LLC | 0.00% | Reduce -18.3% | 12,050 | $12K |
| Dynamic Advisor Solutions LLC | 0.00% | No change | 10,488 | $10K |
| Wells Fargo & Company | 0.00% | No change | 6,000 | $6K |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +41900.0% | 2,100 | $2K |
| Bank & Trust Co | 0.00% | No change | 1,000 | $1K |
| Royal Bank of Canada | 0.00% | Add +253.9% | 1,221 | $1K |
| Coldstream Capital Management Inc. | 0.00% | New | 953 | $953 |
| BNP Paribas Financial Markets | 0.00% | No change | 682 | $682 |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.6% | 374 | $374 |
| Sound Income Strategies, LLC | 0.00% | No change | 250 | $250 |
| UBS Group AG | 0.00% | No change | 158 | $158 |
| Farther Finance Advisors, LLC | 0.00% | No change | 25 | $25 |
| Osaic Holdings, Inc. | 0.00% | New | 5 | $5 |
"% of holder's portfolio" is PRTS's weight in each manager's 13F, not the share of Carparts.com Inc. the manager owns.