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
-$3,022,554
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% $3,999,653 4,597,302 Oaktop Capital Management II, L.P. 31 Dec 2024
BlackRock, Inc. 1.6% $802,886 922,857 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 260,548 $130,274 +$82,020 $0.50 4
2025 Q3 18,469,437 $13,133,390 -$3,022,554 $0.71 54
2025 Q2 22,589,737 $16,717,586 -$283,288 $0.74 60
2025 Q1 21,927,952 $21,926,008 -$2,004,925 $1.00 59
2024 Q4 23,994,093 $25,870,837 +$1,074,587 $1.08 65
2024 Q3 23,116,014 $20,956,855 -$7,489,614 $0.91 62
2024 Q2 31,709,843 $31,717,654 -$13,863,251 $1.00 87
2024 Q1 41,832,751 $67,769,791 -$5,422,695 $1.62 94
2023 Q4 2,076,981 $6,563,260 -$4,574,027 $3.16 2
2023 Q3 42,742,669 $176,095,509 +$3,880,122 $4.12 105
2023 Q2 41,728,009 $177,339,968 -$7,773,690 $4.25 112
2023 Q1 42,517,920 $227,041,880 +$4,408,006 $5.34 135
2022 Q4 41,740,190 $261,271,835 -$5,656,562 $6.26 136
2022 Q3 37,711,458 $194,987,332 -$1,912,548 $5.17 125
2022 Q2 43,558,367 $302,104,462 -$6,748,085 $6.94 127
2022 Q1 44,135,338 $296,064,490 -$8,391,703 $6.70 118
2021 Q4 38,361,901 $429,968,987 +$6,327,902 $11.20 113
2021 Q3 41,810,185 $653,092,177 +$25,241,455 $15.61 119
2021 Q2 39,763,932 $809,578,433 +$105,986,642 $20.36 116
2021 Q1 35,242,463 $503,279,102 -$46,620,698 $14.28 120
2020 Q4 40,638,705 $503,881,617 +$91,632,005 $12.39 113
2020 Q3 33,270,660 $359,724,153 +$345,816,356 $10.81 104
2020 Q2 1,236,181 $10,705,000 +$10,704,967 $8.66 4