CarParts.com, Inc. - Common Stock (PRTS) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2020 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
PRTS on Nasdaq
Shares outstanding
68,806,932
Price per share
$0.50
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
18,469,437
Total reported value
$13,133,390
% of total 13F portfolios
0%
Share change
-4,120,271
Value change
-$3,022,568
Number of holders
54
Price from insider filings
$0.50
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of CarParts.com, Inc. - Common Stock (PRTS) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Axislink Holdings B.V. 8% $4,209,608 5,538,958 Axislink Holding B.V. 10 Sep 2025
OAKTOP CAPITAL MANAGEMENT II, L.P. 8% $4,275,491 4,597,302 Oaktop Capital Management II, L.P. 31 Dec 2024
BlackRock, Inc. 1.6% $858,257 922,857 BlackRock, Inc. 31 Mar 2025

As of 30 Sep 2025, 54 institutional investors reported holding 18,469,437 shares of CarParts.com, Inc. - Common Stock (PRTS). This represents 27% of the company’s total 68,806,932 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of CarParts.com, Inc. - Common Stock (PRTS) together control 26% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
OAKTOP CAPITAL MANAGEMENT II, L.P. 6.7% 4,597,302 0% 0.3% $3,269,142
VANGUARD GROUP INC 3.7% 2,554,101 +2.3% 0% $1,815,966
BlackRock, Inc. 2.9% 1,989,840 -19% 0% $1,414,974
MACKENZIE FINANCIAL CORP 2.2% 1,501,867 +20% 0% $1,067,978
North Star Investment Management Corp. 2% 1,387,853 +183% 0.06% $986,902
RENAISSANCE TECHNOLOGIES LLC 1.9% 1,316,800 +10% 0% $936,376
GEODE CAPITAL MANAGEMENT, LLC 0.82% 565,920 -0.08% 0% $402,531
GSA CAPITAL PARTNERS LLP 0.82% 563,803 -32% 0.03% $401,000
UBS Group AG 0.78% 535,302 -16% 0% $380,599
FMR LLC 0.74% 511,943 +11% 0% $364,043
Kerrisdale Advisers, LLC 0.37% 252,495 0% 0.09% $179,549
Boston Partners 0.36% 246,563 -44% 0% $175,330
STATE STREET CORP 0.31% 210,138 0% 0% $149,429
ACADIAN ASSET MANAGEMENT LLC 0.23% 160,562 -85% 0% $114,000
CITADEL ADVISORS LLC 0.22% 148,771 0% $105,791
Williams & Novak, LLC 0.21% 147,600 -5.8% 0.08% $104,958
TWO SIGMA INVESTMENTS, LP 0.21% 143,512 -62% 0% $102,051
BARCLAYS PLC 0.19% 129,252 -1.2% 0% $91,912
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.18% 122,256 -17% 0% $86,936
NORTHERN TRUST CORP 0.17% 116,167 0% 0% $82,606
GOLDMAN SACHS GROUP INC 0.17% 116,086 +40% 0% $82,549
TWO SIGMA ADVISERS, LP 0.16% 107,200 -64% 0% $76,230
HSBC HOLDINGS PLC 0.15% 104,056 -9.4% 0% $74,494
RBF Capital, LLC 0.15% 103,794 0% 0% $73,808
PRIVATE MANAGEMENT GROUP INC 0.13% 91,328 0% $64,943

Institutional Holders of CarParts.com, Inc. - Common Stock (PRTS) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 370,721 $185,366 +$82,120 $0.50 8
2025 Q3 18,469,437 $13,133,390 -$3,022,568 $0.71 54
2025 Q2 22,589,737 $16,717,586 -$283,293 $0.74 60
2025 Q1 21,927,952 $21,926,008 -$2,004,899 $1.00 59
2024 Q4 23,845,261 $25,735,460 +$939,212 $1.08 64
2024 Q3 23,116,014 $20,956,855 -$7,490,065 $0.91 61
2024 Q2 31,710,317 $31,718,128 -$13,851,151 $1.00 88
2024 Q1 41,832,301 $67,768,585 -$5,002,526 $1.62 93
2023 Q4 41,566,371 $131,353,107 -$7,455,819 $3.16 104
2023 Q3 43,035,426 $177,300,586 +$5,049,552 $4.12 108
2023 Q2 41,728,609 $177,342,743 -$7,773,154 $4.25 113
2023 Q1 42,557,659 $227,253,816 +$4,269,322 $5.34 137
2022 Q4 41,826,474 $261,811,468 -$6,103,823 $6.26 139
2022 Q3 43,540,187 $225,123,289 -$5,393,169 $5.17 131
2022 Q2 43,760,252 $303,660,470 -$6,962,996 $6.94 131
2022 Q1 44,918,070 $301,308,510 -$11,414,051 $6.70 122
2021 Q4 44,829,401 $502,403,707 -$25,462,632 $11.20 119
2021 Q3 42,633,271 $665,939,543 +$20,812,228 $15.61 120
2021 Q2 40,880,558 $832,312,901 +$91,605,095 $20.36 119
2021 Q1 37,041,413 $528,927,790 -$42,759,579 $14.28 120
2020 Q4 40,712,345 $506,790,768 +$91,854,942 $12.39 115
2020 Q3 33,270,660 $359,724,153 +$345,816,127 $10.81 104
2020 Q2 1,236,181 $10,705,000 +$10,705,000 $8.66 4