CarParts.com, Inc.
PRTS- Exchange
- Nasdaq
- Industry
- Retail-Auto & Home Supply Stores
- SEC CIK
- 0001378950
In the last 90 days, CarParts.com, Inc. insiders filed 7 open-market purchases and 0 sales; 27 institutions reported holding it in 13F filings for Q2 2026, worth $6.54M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in CarParts.com, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 55
- −5 vs. Q2 2025
- Shares held
- 18.5M
- −4.12M (−18.2%) vs. Q2 2025
- Total value
- $13.1M
- −$3.58M (−21.4%) vs. Q2 2025
- New holders
- 9
- 9 more added
- Sold out
- 14
- 20 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PRTS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 27 | $6.54M |
| Q1 2026 | 45 | $9.10M |
| Q4 2025 | 46 | $6.52M |
| Q3 2025 | 55 | $13.1M |
| Q2 2025 | 60 | $16.7M |
| Q1 2025 | 59 | $21.9M |
| Q4 2024 | 65 | $26.2M |
| Q3 2024 | 62 | $21.0M |
| Q2 2024 | 88 | $31.8M |
| Q1 2024 | 96 | $69.7M |
| Q4 2023 | 107 | $132.2M |
| Q3 2023 | 109 | $177.3M |
| Q2 2023 | 115 | $179.4M |
| Q1 2023 | 139 | $230.6M |
| Q4 2022 | 145 | $261.7M |
| Q3 2022 | 136 | $237.5M |
| Q2 2022 | 136 | $306.6M |
| Q1 2022 | 125 | $301.3M |
| Q4 2021 | 122 | $502.9M |
| Q3 2021 | 125 | $665.9M |
| Q2 2021 | 121 | $832.3M |
| Q1 2021 | 128 | $529.5M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding CarParts.com, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oaktop Capital Management II, L.P. | 4,597,302 | $3.27M | 0.30% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,554,101 | $1.82M | 0.00% | +56,857+2.3% | Added |
| BlackRock, Inc. | 1,989,840 | $1.41M | 0.00% | −457,117−18.7% | Reduced |
| Mackenzie Financial Corp | 1,501,867 | $1.07M | 0.00% | +252,852+20.2% | Added |
| North Star Investment Management Corp. | 1,387,853 | $986.9K | 0.06% | +897,913+183.3% | Added |
| Renaissance Technologies LLC | 1,316,800 | $936.4K | 0.00% | +124,800+10.5% | Added |
| Geode Capital Management, LLC | 565,920 | $402.5K | 0.00% | −443−0.1% | Reduced |
| Gsa Capital Partners LLP | 563,803 | $401.0K | 0.03% | −261,641−31.7% | Reduced |
| UBS Group AG | 535,302 | $380.6K | 0.00% | −101,321−15.9% | Reduced |
| FMR LLC | 511,943 | $364.0K | 0.00% | +50,103+10.8% | Added |
| Kerrisdale Advisers, LLC | 252,495 | $179.5K | 0.09% | 00.0% | Unchanged |
| Boston Partners | 246,563 | $175.3K | 0.00% | −192,660−43.9% | Reduced |
| State Street Corp | 210,138 | $149.4K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 160,562 | $114.0K | 0.00% | −898,672−84.8% | Reduced |
| Citadel Advisors LLC | 148,771 | $105.8K | 0.00% | +148,771 | New |
| Williams & Novak, LLC | 147,600 | $105.0K | 0.08% | −9,150−5.8% | Reduced |
| Two Sigma Investments, LP | 143,512 | $102.1K | 0.00% | −229,908−61.6% | Reduced |
| Barclays PLC | 129,252 | $91.9K | 0.00% | −1,566−1.2% | Reduced |
| Bridgeway Capital Management, LLC | 122,256 | $86.9K | 0.00% | −25,000−17.0% | Reduced |
| Northern Trust Corp | 116,167 | $82.6K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 116,086 | $82.5K | 0.00% | +33,285+40.2% | Added |
| Two Sigma Advisers, LP | 107,200 | $76.2K | 0.00% | −192,800−64.3% | Reduced |
| HSBC Holdings PLC | 104,056 | $74.5K | 0.00% | −10,758−9.4% | Reduced |
| RBF Capital, LLC | 103,794 | $73.8K | 0.00% | 00.0% | Unchanged |
| Private Management Group Inc | 91,328 | $64.9K | 0.00% | +91,328 | New |
| Morgan Stanley | 78,429 | $55.8K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 75,446 | $53.6K | 0.00% | +6,900+10.1% | Added |
| Empowered Funds, LLC | 64,456 | $45.8K | 0.00% | 00.0% | Unchanged |
| Blue Zone Wealth Advisors, LLC | 59,523 | $42.3K | 0.01% | 00.0% | Unchanged |
| Hilltop Holdings Inc. | 55,000 | $39.1K | 0.00% | −100,000−64.5% | Reduced |
| Prime Capital Investment Advisors, LLC | 50,000 | $35.6K | 0.00% | 00.0% | Unchanged |
| Argentarii, LLC | 50,000 | $35.6K | 0.01% | +50,000 | New |
| Invesco Ltd. | 41,609 | $29.6K | 0.00% | −42,680−50.6% | Reduced |
| Fort Washington Investment Advisors Inc | 36,021 | $25.6K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 34,701 | $24.7K | 0.00% | −99,380−74.1% | Reduced |
| Raymond James Financial Inc | 34,631 | $24.6K | 0.00% | −1,601−4.4% | Reduced |
| XTX Topco Ltd | 34,159 | $24.3K | 0.00% | +34,159 | New |
| Parallel Advisors, LLC | 31,000 | $22.0K | 0.00% | +31,000 | New |
| Wells Fargo & Company | 22,000 | $15.6K | 0.00% | +13,000+144.4% | Added |
| Quinn Opportunity Partners LLC | 20,436 | $14.5K | 0.00% | −60,000−74.6% | Reduced |
| Bank of America Corp | 20,036 | $14.2K | 0.00% | −1,148−5.4% | Reduced |
| Tamar Securities, LLC | 11,400 | $8.11K | 0.00% | +11,400 | New |
| Simplex Trading, LLC | 11,682 | $8.00K | 0.00% | +2,467+26.8% | Added |
| Dynamic Advisor Solutions LLC | 10,488 | $7.46K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 2,100 | $1.50K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 738 | $525 | 0.00% | −29−3.8% | Reduced |
| JPMorgan Chase & Co | 263 | $187 | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 250 | $175 | 0.00% | 00.0% | Unchanged |
| Bangor Savings Bank | 200 | $142 | 0.00% | +200 | New |
| Citigroup Inc | 164 | $117 | 0.00% | +164 | New |
| Northwestern Mutual Wealth Management Co | 100 | $71 | 0.00% | +100 | New |
| Jones Financial Companies LLLP | 64 | $48 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 25 | $18 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5 | $4 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 277 | $0 | 0.00% | −1,387−83.4% | Reduced |
| Western Standard LLC | 0 | $0 | 0.00% | −1,923,737−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −633,925−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −398,544−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −56,558−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −41,136−100.0% | Sold out |
| Regions Financial Corp | 0 | $0 | 0.00% | −40,500−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −34,224−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −31,086−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −28,633−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −20,297−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −14,500−100.0% | Sold out |
| Intellectus Partners, LLC | 0 | $0 | 0.00% | −10,550−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,642−100.0% | Sold out |
| Bank & Trust Co | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |