Carparts.comPRTS

13F holders, Q4 2025 (December 31)
46holders −9
5new positions
16sold out
1famous investor
$0.50avg. 13F price*

At the end of Q4 2025, 46 institutions reported holding Carparts.com Inc. (PRTS) in their 13F filings, down 9 from Q3 2025. 5 opened new positions and 16 sold out. The largest holders were Vanguard Group Inc. ($1.3M), BlackRock, Inc. ($988K) and Mackenzie Financial Corp. ($880K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Carparts.com Inc.
CUSIP
14427M107
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 96Q1 2024Q2 2024: 88Q2 2024Q3 2024: 62Q3 2024Q4 2024: 65Q4 2024Q1 2025: 59Q1 2025Q2 2025: 60Q2 2025Q3 2025: 55Q3 2025Q4 2025: 46Q4 2025Q1 2026: 45Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions5$118K
Exits16$4.0M

All 13F filers, Q3 2025 → Q4 2025: 1,098,146 shares bought and 6,758,142 shares sold, net −5,659,996 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 46 holders

Vanguard Group Inc. 0.00% Add +5.0% 2,681,587 $1.3M
BlackRock, Inc. 0.00% Reduce -0.7% 1,976,407 $988K
Mackenzie Financial Corp. 0.00% Add +18.5% 1,779,674 $880K
Renaissance Technologies 0.00% Add +2.7% 1,352,700 $676K
North Star Investment Management Corp. 0.04% Reduce -2.7% 1,350,853 $675K
Geode Capital Management, LLC 0.00% Add +14.8% 649,984 $325K
FMR LLC 0.00% Add +21.8% 623,643 $312K
Kerrisdale Advisers, LLC 0.06% No change 252,495 $126K
State Street Corp. 0.00% Add +13.2% 237,938 $119K
UBS Group AG 0.00% Reduce -63.0% 198,289 $99K
Williams & Novak, LLC 0.07% Add +27.7% 188,500 $94K
Lotus Technology Management, LP 0.04% — 159,584 $80K
Argentarii, LLC 0.02% Add +200.0% 150,000 $75K
Northern Trust Corp. 0.00% Add +22.3% 142,115 $71K
Barclays PLC 0.00% No change 129,252 $65K
Bridgeway Capital Management, LLC 0.00% No change 122,256 $61K
Susquehanna International Group, LLP 0.00% New 111,482 $56K
Goldman Sachs Group Inc. 0.00% Reduce -5.2% 110,112 $55K
HSBC Holdings PLC 0.00% No change 104,056 $51K
Morgan Stanley 0.00% Reduce -4.9% 74,565 $37K
Empowered Funds, LLC 0.00% No change 64,456 $32K
Fragasso Financial Advisors Inc 0.00% New 64,039 $32K
Blue Zone Wealth Advisors, LLC 0.01% No change 59,523 $30K
Cullen/Frost Bankers, Inc. 0.00% New 50,000 $25K
Prime Capital Investment Advisors, LLC 0.00% No change 50,000 $25K
Private Management Group Inc. 0.00% Reduce -50.5% 45,217 $23K
Simplex Trading, LLC 0.00% Add +250.3% 40,928 $20K
Fort Washington Investment Advisors Inc. 0.00% No change 36,021 $18K
Raymond James Financial Inc. 0.00% No change 34,631 $17K
Gsa Capital Partners LLP 0.00% Reduce -94.5% 30,832 $15K
Wells Fargo & Company 0.00% No change 22,000 $11K
Bank of America Corp. 0.00% Add +0.1% 20,049 $10K
Two Sigma Investments, LP 0.00% Reduce -86.9% 18,806 $9K
Tamar Securities, LLC 0.00% No change 11,400 $6K
Dynamic Advisor Solutions LLC 0.00% No change 10,488 $5K
StoneX Group Inc. 0.00% New 10,010 $5K
Federation des caisses Desjardins du Quebec 0.00% No change 2,100 $1K
Farther Finance Advisors, LLC 0.00% Add +6000.0% 1,525 $763
BNP Paribas Financial Markets 0.00% No change 738 $369
Bangor Savings Bank 0.00% Add +100.0% 400 $200
Sound Income Strategies, LLC 0.00% No change 250 $130
Jones Financial Companies LLLP 0.00% No change 64 $32
Root Financial Partners, LLC 0.00% New 50 $25
SHP Wealth Management 0.00% — 47 $24
Osaic Holdings, Inc. 0.00% No change 5 $2
Royal Bank of Canada 0.00% Add +0.4% 278 $0

"% of holder's portfolio" is PRTS's weight in each manager's 13F, not the share of Carparts.com Inc. the manager owns.