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Livermore
Livermore
ZHEN

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, Q1 2026

Institutional positions in CarParts.com, Inc. as of Mar 31, 2026. 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
45
0 vs. Q4 2025
Shares held
11.6M
+1.29M (+12.5%) vs. Q4 2025
Total value
$9.10M
+$3.97M (+77.3%) vs. Q4 2025
New holders
12
8 more added
Sold out
12
6 more reduced

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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.

Institutional holdersQ1 2026: 45 institutions
Q1 2021: 128 institutionsQ2 2021: 122 institutionsQ3 2021: 125 institutionsQ4 2021: 122 institutionsQ1 2022: 125 institutionsQ2 2022: 136 institutionsQ3 2022: 136 institutionsQ4 2022: 145 institutionsQ1 2023: 140 institutionsQ2 2023: 115 institutionsQ3 2023: 109 institutionsQ4 2023: 107 institutionsQ1 2024: 96 institutionsQ2 2024: 88 institutionsQ3 2024: 62 institutionsQ4 2024: 65 institutionsQ1 2025: 59 institutionsQ2 2025: 60 institutionsQ3 2025: 55 institutionsQ4 2025: 46 institutionsQ1 2026: 45 institutionsQ2 2026: 27 institutions
Value heldQ1 2026: $9.10M
Q1 2021: $529.2MQ2 2021: $832.6MQ3 2021: $665.9MQ4 2021: $502.4MQ1 2022: $301.3MQ2 2022: $303.7MQ3 2022: $225.0MQ4 2022: $261.7MQ1 2023: $228.9MQ2 2023: $179.4MQ3 2023: $177.3MQ4 2023: $131.4MQ1 2024: $68.0MQ2 2024: $31.7MQ3 2024: $21.0MQ4 2024: $25.7MQ1 2025: $21.9MQ2 2025: $16.7MQ3 2025: $13.1MQ4 2025: $6.47MQ1 2026: $9.10MQ2 2026: $6.54M
Institutions holding PRTS and their total value by quarter
QuarterHoldersValue
Q2 202627$6.54M
Q1 202645$9.10M
Q4 202546$6.47M
Q3 202555$13.1M
Q2 202560$16.7M
Q1 202559$21.9M
Q4 202465$25.7M
Q3 202462$21.0M
Q2 202488$31.7M
Q1 202496$68.0M
Q4 2023107$131.4M
Q3 2023109$177.3M
Q2 2023115$179.4M
Q1 2023140$228.9M
Q4 2022145$261.7M
Q3 2022136$225.0M
Q2 2022136$303.7M
Q1 2022125$301.3M
Q4 2021122$502.4M
Q3 2021125$665.9M
Q2 2021122$832.6M
Q1 2021128$529.2M

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding CarParts.com, Inc.; share changes are against Q4 2025.

Institutions holding PRTS in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Royal Bank of Canada295$00.00%+17+6.1%Added
Advisor Group Holdings, Inc.5$30.00%00.0%Unchanged
SBI Securities Co., Ltd.4$30.00%+4New
Farther Finance Advisors, LLC25$210.00%−1,500−98.4%Reduced
SHP Wealth Management47$370.00%00.0%Unchanged
Whittier Trust Co57$460.00%+57New
Jones Financial Companies LLLP64$530.00%00.0%Unchanged
Sound Income Strategies, LLC250$2050.00%00.0%Unchanged
BNP Paribas Arbitrage, SA723$5680.00%−15−2.0%Reduced
Federation des caisses Desjardins du Quebec2,100$1.65K0.00%00.0%Unchanged
Dynamic Advisor Solutions LLC10,488$8.24K0.00%00.0%Unchanged
Dickmeyer Boyce Financial Management, Inc.11,000$8.64K0.01%+11,000New
Tamar Securities, LLC11,400$8.96K0.00%00.0%Unchanged
HRT Financial LP12,233$9.00K0.00%+12,233New
Vanguard Global Advisers, LLC18,212$14.3K0.00%+18,212New
Williams & Novak, LLC32,825$26.9K0.02%−155,675−82.6%Reduced
Raymond James Financial Inc34,631$27.2K0.00%00.0%Unchanged
Fort Washington Investment Advisors Inc36,021$28.5K0.00%00.0%Unchanged
CCG Wealth Management, LLC38,473$30.2K0.01%+38,473New
Prudential Financial Inc44,400$34.9K0.00%+44,400New
Prime Capital Investment Advisors, LLC50,000$39.3K0.00%00.0%Unchanged
Simplex Trading, LLC57,235$45.0K0.00%+16,307+39.8%Added
Blue Zone Wealth Advisors, LLC59,523$46.8K0.01%00.0%Unchanged
Fragasso Group Inc.64,039$51.8K0.00%00.0%Unchanged
Bank of America Corp70,094$55.0K0.00%+50,045+249.6%Added
Morgan Stanley74,565$58.6K0.00%00.0%Unchanged
HSBC Holdings PLC104,056$82.2K0.00%00.0%Unchanged
XTX Topco Ltd106,493$83.7K0.00%+106,493New
Barclays PLC129,252$101.6K0.00%00.0%Unchanged
FMR LLC134,272$105.5K0.00%−489,371−78.5%Reduced
Northern Trust Corp142,115$111.7K0.00%00.0%Unchanged
Goldman Sachs Group Inc148,210$116.5K0.00%+38,098+34.6%Added
Argentarii, LLC150,000$117.9K0.04%00.0%Unchanged
Susquehanna International Group, LLP183,503$144.2K0.00%+72,021+64.6%Added
Kerrisdale Advisers, LLC252,495$198.4K0.08%00.0%Unchanged
State Street Corp264,777$208.1K0.00%+26,839+11.3%Added
UBS Group AG313,623$246.5K0.00%+115,334+58.2%Added
Vanguard Fiduciary Trust Co389,582$306.2K0.00%+389,582New
Jane Street Group, LLC402,637$316.4K0.00%+402,637New
Citadel Advisors LLC467,796$367.6K0.00%+467,796New
Geode Capital Management, LLC599,069$470.9K0.00%−50,915−7.8%Reduced
Renaissance Technologies LLC1,336,300$1.05M0.00%−16,400−1.2%Reduced
North Star Investment Management Corp.1,435,853$1.13M0.07%+85,000+6.3%Added
BlackRock, Inc.1,976,407$1.55M0.00%00.0%Unchanged
Vanguard Capital Management LLC2,407,747$1.89M0.00%+2,407,747New
Mackenzie Financial Corp0$00.00%−1,779,674−100.0%Sold out
Lotus Technology Management, LP0$00.00%−159,584−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−122,256−100.0%Sold out
Empowered Funds, LLC0$00.00%−64,456−100.0%Sold out
Cullen/Frost Bankers, Inc.0$00.00%−50,000−100.0%Sold out
Private Management Group Inc0$00.00%−45,217−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−30,832−100.0%Sold out
Wells Fargo & Company0$00.00%−22,000−100.0%Sold out
Two Sigma Investments, LP0$00.00%−18,806−100.0%Sold out
StoneX Group Inc.0$00.00%−10,010−100.0%Sold out
Bangor Savings Bank0$00.00%−400−100.0%Sold out
Root Financial Partners, LLC0$00.00%−50−100.0%Sold out
Vanguard Group Inc––––Not filed