CarParts.com, Inc. (PRTS) shareholders
PRTSNasdaqRetail-Auto & Home Supply StoresFiscal year ends January 2
Financials through Q3 FY2026, quarter ended Oct 3, 2026Last filing: 10-Q on Oct 30, 2026Score 5/3024% below fair value
$8.57+0.15 (+1.78%)
Close on Nov 13, 2026Market cap $69.31MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
10.5%
1M of 8M shares
Institutional holders
25
25 new, 0 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
16 buys · 0 sales
Net bought $2.07M
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Zhoushan Juzong Investment Partnership Enterprise (Limited Partnership) Joint filing with Axislink Holding B.V. (8.05%), Hongkong Yunexpress Logistics Limited (8.05%) and 4 more | 5,538,958 | 8.05% | 13G (passive) | Sep 10, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of PRTS | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 252,238 | 3.12% | $1.62M | New | 0.00% |
| BlackRock, Inc. | 186,747 | 2.31% | $1.20M | New | 0.00% |
| Renaissance Technologies LLC | 130,477 | 1.61% | $840.27K | New | 0.00% |
| Geode Capital Management, LLC | 75,226 | 0.93% | $484.56K | New | 0.00% |
| Vanguard Fiduciary Trust Co | 39,224 | 0.48% | $252.60K | New | 0.00% |
| Gsa Capital Partners Llp | 28,638 | 0.35% | $184.00K | New | 0.01% |
| UBS Group AG | 27,816 | 0.34% | $179.14K | New | 0.00% |
| Kerrisdale Advisers, LLC | 25,249 | 0.31% | $162.60K | New | 0.04% |
| Northern Trust Corp | 16,047 | 0.20% | $103.34K | New | 0.00% |
| FMR LLC | 13,428 | 0.17% | $86.48K | New | 0.00% |
| Barclays PLC | 13,067 | 0.16% | $84.15K | New | 0.00% |
| Dimensional Fund Advisors LP | 11,134 | 0.14% | $71.70K | New | 0.00% |
| Hsbc Holdings PLC | 10,406 | 0.13% | $67.12K | New | 0.00% |
| Simplex Trading, LLC | 8,543 | 0.11% | $55.02K | New | 0.00% |
| Morgan Stanley | 7,838 | 0.10% | $50.48K | New | 0.00% |
| Vanguard Global Advisers, LLC | 1,822 | 0.02% | $11.73K | New | 0.00% |
| Tower Research Capital LLC (TRC) | 1,033 | 0.01% | $6.65K | New | 0.00% |
| Federation des caisses Desjardins du Quebec | 210 | 0.00% | $1.34K | New | 0.00% |
| Osaic Holdings, Inc. | 101 | 0.00% | $650 | New | 0.00% |
| Bnp Paribas Arbitrage, Snc | 68 | 0.00% | $438 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 25 | 1M | 10.5% | 25 / 0 | 0 / 0 | 1M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
13 funds held PRTS in Q2 2026, 63% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of PRTS | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 172,750 | 2.14% | $1.11M | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 71,202 | 0.88% | $458.54K | 0.00% | Jun 30, 2026 |
| North Star Micro Cap Fund | 65,000 | 0.80% | $360.10K | 0.20% | May 31, 2026 |
| Fidelity Extended Market Index Fund | 25,894 | 0.32% | $143.45K | 0.00% | May 31, 2026 |
| VIP Disciplined Small Cap Portfolio | 13,428 | 0.17% | $86.48K | 0.01% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 9,454 | 0.12% | $52.38K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 8,988 | 0.11% | $49.79K | 0.00% | May 31, 2026 |
| Vanguard Institutional Total Stock Market Index Fund | 7,194 | 0.09% | $46.33K | 0.00% | Jun 30, 2026 |
| Diversified Equity Alpha Master Portfolio | 6,982 | 0.09% | $44.96K | 0.00% | Jun 30, 2026 |
| Strategic Advisers U.S. Total Stock Fund | 5,061 | 0.06% | $28.04K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 3,703 | 0.05% | $20.51K | 0.00% | May 31, 2026 |
| U.S. Micro Cap Portfolio | 3,571 | 0.04% | $19.28K | 0.00% | Jul 31, 2026 |
| Dimensional U.S. Small Cap ETF | 2,804 | 0.03% | $15.14K | 0.00% | Jul 31, 2026 |
| U.S. Sustainability Core 1 Portfolio | 2,505 | 0.03% | $13.53K | 0.00% | Jul 31, 2026 |
| Dimensional U.S. Core Equity 2 ETF | 1,736 | 0.02% | $9.37K | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Michael Huffaker | COO | 152,810 | 1.89% | Sep 10, 2026 |
| David Meniane | CEO | 312,664 | 3.87% | Sep 10, 2026 |
| Kals Subramanian | Chief Technology Officer | 367,756 | 4.55% | Apr 9, 2026 |
| Mark DiSiena | Interim CFO | 0 | – | Nov 20, 2025 |
| Ryan Lockwood | Chief Financial Officer | 238,465 | 2.95% | Oct 20, 2025 |
| Jay Keith Greyson | Director | 47,306 | 0.58% | Oct 20, 2026 |
| Barry Phelps | Director | 43,577 | 0.54% | Sep 9, 2026 |
| Timothy Green Nauss | Director | 0 | – | Jul 8, 2026 |
| Ana Dutra | Director | 102,464 | 1.27% | May 19, 2026 |
| Nanxi Liu | Director | 107,551 | 1.33% | May 19, 2026 |
| Lisa Costa | Director | 106,501 | 1.32% | May 19, 2026 |
| Jim Barnes | Director | 252,097 | 3.12% | Jun 17, 2025 |
| Henry J. Maier | Director | 105,736 | 1.31% | Jun 17, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Jay Keith Greyson Director | Oct 15, 2026 | Award | +1,355 | $8.52 | $11.54K | 47,306 |
| Michael Huffaker COO | Sep 10, 2026 | Buy | +13,250 | $10.06 | $133.30K | 152,810 |
| David Meniane CEO | Sep 10, 2026 | Buy | +13,250 | $10.06 | $133.30K | 312,664 |
| Michael Huffaker COO | Sep 9, 2026 | Buy | +36,580 | $9.64 | $352.63K | 139,560 |
| David Meniane CEO | Sep 9, 2026 | Buy | +36,643 | $9.64 | $353.24K | 299,414 |
| Michael Huffaker COO | Sep 8, 2026 | Buy | +21,718 | $9.35 | $203.06K | 102,980 |
| David Meniane CEO | Sep 8, 2026 | Buy | +21,742 | $9.35 | $203.29K | 262,771 |
| Michael Huffaker COO | Sep 4, 2026 | Buy | +21,160 | $9.11 | $192.77K | 81,262 |
| David Meniane CEO | Sep 4, 2026 | Buy | +21,154 | $9.11 | $192.71K | 241,029 |
| David Meniane CEO | Aug 28, 2026 | Buy | +7,552 | $7.16 | $54.07K | 219,875 |
| Michael Huffaker COO | Aug 28, 2026 | Buy | +7,548 | $7.16 | $54.04K | 60,102 |
| David Meniane CEO | Aug 27, 2026 | Buy | +4,612 | $6.88 | $31.73K | 212,323 |
| Michael Huffaker COO | Aug 27, 2026 | Buy | +4,614 | $6.88 | $31.74K | 52,554 |
| Barry Phelps Director | Aug 25, 2026 | Buy | +9,900 | $6.48 | $64.15K | 43,577 |
| Barry Phelps Director | Aug 25, 2026 | Buy | +9,900 | $6.48 | $64.15K | 345,788 |
| Barry Phelps Director | Aug 20, 2026 | Buy | +100 | $6.15 | $615 | 33,677 |
| Barry Phelps Director | Aug 20, 2026 | Buy | +100 | $6.15 | $615 | 335,888 |
| Jay Keith Greyson Director | Jul 7, 2026 | Award | +1,871 | $6.17 | $11.54K | 45,951 |
| Jay Keith Greyson Director | Apr 6, 2026 | Award | +14,291 | $0.81 | $11.58K | 440,805 |
| David Meniane Chief Executive Officer, Director | Feb 9, 2026 | Tax withholding | −26,068 | $0.50 | $13.03K | 2,077,114 |
| Michael Huffaker Chief Operating Officer | Feb 6, 2026 | Option exercise | +13,334 | – | – | 479,398 |
| David Meniane Chief Executive Officer, Director | Feb 6, 2026 | Option exercise | +72,652 | – | – | 2,103,182 |
| Kals Subramanian Chief Technology Officer | Feb 6, 2026 | Option exercise | +24,483 | – | – | 367,756 |
| David Meniane Chief Executive Officer, Director | Jan 20, 2026 | Tax withholding | −47,342 | $0.52 | $24.62K | 2,004,730 |
| David Meniane Chief Executive Officer, Director | Jan 20, 2026 | Tax withholding | −17,950 | $0.52 | $9.33K | 2,030,530 |
| David Meniane Chief Executive Officer, Director | Jan 16, 2026 | Option exercise | +43,750 | – | – | 2,048,480 |
| David Meniane Chief Executive Officer, Director | Jan 16, 2026 | Option exercise | +114,963 | – | – | 2,052,072 |
| Michael Huffaker Chief Operating Officer | Jan 16, 2026 | Option exercise | +18,750 | – | – | 466,064 |
| Michael Huffaker Chief Operating Officer | Jan 16, 2026 | Option exercise | +43,630 | – | – | 447,314 |
| Kals Subramanian Chief Technology Officer | Jan 16, 2026 | Option exercise | +18,750 | – | – | 343,273 |
| Kals Subramanian Chief Technology Officer | Jan 16, 2026 | Option exercise | +39,167 | – | – | 324,523 |
| Jay Keith Greyson Director | Jan 5, 2026 | Award | +21,019 | $0.55 | $11.56K | 426,514 |
| Kals Subramanian Chief Technology Officer | Jan 5, 2026 | Tax withholding | −14,058 | $0.50 | $7.03K | 252,227 |
| Kals Subramanian Chief Technology Officer | Jan 5, 2026 | Tax withholding | −16,871 | $0.50 | $8.44K | 285,356 |
| David Meniane Chief Executive Officer, Director | Jan 5, 2026 | Tax withholding | −30,810 | $0.50 | $15.41K | 1,892,919 |
| David Meniane Chief Executive Officer, Director | Jan 5, 2026 | Tax withholding | −30,810 | $0.50 | $15.41K | 1,937,109 |
| Michael Huffaker Chief Operating Officer | Jan 2, 2026 | Option exercise | +46,666 | – | – | 353,684 |
| Michael Huffaker Chief Operating Officer | Jan 2, 2026 | Option exercise | +50,000 | – | – | 403,684 |
| Kals Subramanian Chief Technology Officer | Jan 2, 2026 | Option exercise | +50,000 | – | – | 302,227 |
| Kals Subramanian Chief Technology Officer | Jan 2, 2026 | Option exercise | +41,666 | – | – | 266,285 |
| David Meniane Chief Executive Officer, Director | Jan 2, 2026 | Option exercise | +75,000 | – | – | 1,967,919 |
| David Meniane Chief Executive Officer, Director | Jan 2, 2026 | Option exercise | +75,000 | – | – | 1,923,729 |
| Michael Huffaker Chief Operating Officer | Dec 8, 2025 | Tax withholding | −23,547 | $0.44 | $10.36K | 307,018 |
| Michael Huffaker Chief Operating Officer | Dec 5, 2025 | Option exercise | +36,667 | – | – | 330,565 |
| Ryan Lockwood Chief Financial Officer | Oct 17, 2025 | Tax withholding | −6,709 | $0.66 | $4.43K | 208,182 |
| David Meniane Chief Executive Officer, Director | Oct 17, 2025 | Tax withholding | −22,217 | $0.66 | $14.66K | 1,848,729 |
| Ryan Lockwood Chief Financial Officer | Oct 16, 2025 | Option exercise | +18,750 | – | – | 214,891 |
| Michael Huffaker Chief Operating Officer | Oct 16, 2025 | Option exercise | +18,750 | – | – | 293,898 |
| Kals Subramanian Chief Technology Officer | Oct 16, 2025 | Option exercise | +18,750 | – | – | 224,619 |
| David Meniane Chief Executive Officer, Director | Oct 16, 2025 | Option exercise | +43,750 | – | – | 1,870,946 |
| Jay Keith Greyson Director | Sep 29, 2025 | Award | +19,965 | $0.72 | $14.37K | 405,495 |
| Ryan Lockwood Chief Financial Officer | Jul 17, 2025 | Tax withholding | −6,709 | $0.81 | $5.43K | 196,141 |
| David Meniane Chief Executive Officer, Director | Jul 17, 2025 | Tax withholding | −15,654 | $0.81 | $12.68K | 1,827,196 |
| Kals Subramanian Chief Technology Officer | Jul 17, 2025 | Tax withholding | −5,382 | $0.81 | $4.36K | 205,869 |
| Michael Huffaker Chief Operating Officer | Jul 16, 2025 | Option exercise | +18,750 | – | – | 275,148 |
| Ryan Lockwood Chief Financial Officer | Jul 16, 2025 | Option exercise | +18,750 | – | – | 202,850 |
| David Meniane Chief Executive Officer, Director | Jul 16, 2025 | Option exercise | +43,750 | – | – | 1,842,850 |
| Kals Subramanian Chief Technology Officer | Jul 16, 2025 | Option exercise | +18,750 | – | – | 211,251 |
| Jay Keith Greyson Director | Jun 30, 2025 | Award | +20,067 | $0.74 | $14.85K | 385,530 |
| David Meniane Chief Executive Officer, Director | Apr 21, 2025 | Tax withholding | −24,067 | $0.81 | $19.49K | 1,799,100 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of float
7.15%
0M shares short
Days to cover
12.0
At 0M shares a day
Change since last report
-0.9%
From 0M shares
Short volume, 20 days
38.5%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of CarParts.com's stock actually held short. Settlement fails (shares not delivered on time) peaked at 4,994 shares on Sep 11, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Ryan Lockwood Officer | Nov 26, 2025 | 191,000 | $99.77K | Nov 26, 2025 | Stock Option Exercise |
| Ryan Lockwood Affiliate | Nov 25, 2025 | 39,533 | $19.33K | Nov 25, 2025 | Open market Purchase |
| Ryan Lockwood Officer | May 15, 2023 | 818 | $3.62K | May 15, 2023 | Restricted Stock Vesting |
| Ryan Lockwood Officer | Apr 19, 2023 | 7,775 | $39.49K | Apr 19, 2023 | Restricted Stock Vesting |
| Kals Subramanian Officer | Apr 19, 2023 | 4,953 | $25.16K | Apr 19, 2023 | Restricted Stock Vesting |
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