Who Owns CARPARTS COM INC (PRTS)? -- Institutional Holders (2026-06-30)

47 institutions reported holding $6.8M of CARPARTS COM INC (PRTS) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($1.9M), BlackRock, Inc. ($1.2M), North Star Investment Management Corp. ($898,522), RENAISSANCE TECHNOLOGIES LLC ($840,272), GEODE CAPITAL MANAGEMENT, LLC ($484,560). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	VANGUARD GROUP INC	$1.9M	293,284	Trimmed
2	BlackRock, Inc.	$1.2M	186,747	Trimmed
3	North Star Investment Management Corp.	$898,522	139,522	Trimmed
4	RENAISSANCE TECHNOLOGIES LLC	$840,272	130,477	Trimmed
5	GEODE CAPITAL MANAGEMENT, LLC	$484,560	75,226	Trimmed
6	GROUP ONE TRADING LLC	$186,116	28,900	Added
7	GSA CAPITAL PARTNERS LLP	$184,000	28,638	New
8	UBS Group AG	$179,135	27,816	Trimmed
9	STATE STREET CORP	$170,512	26,477	Trimmed
10	Kerrisdale Advisers, LLC	$162,604	25,249	Trimmed
11	NORTHERN TRUST CORP	$103,343	16,047	Trimmed
12	FMR LLC	$86,476	13,428	Trimmed
13	BARCLAYS PLC	$84,151	13,067	Trimmed
14	DIMENSIONAL FUND ADVISORS LP	$71,703	11,134	New
15	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$67,620	10,500	Trimmed
16	HSBC HOLDINGS PLC	$67,119	10,406	Trimmed
17	SIMPLEX TRADING, LLC	$58,880	9,143	Trimmed
18	MORGAN STANLEY	$50,477	7,838	Trimmed
19	Tower Research Capital LLC (TRC)	$6,653	1,033	New
20	Federation des caisses Desjardins du Quebec	$1,344	210	Trimmed
21	OSAIC HOLDINGS, INC.	$650	101	Added
22	BNP PARIBAS FINANCIAL MARKETS	$438	68	Trimmed
23	SBI Securities Co., Ltd.	$64	10	Added
24	JONES FINANCIAL COMPANIES LLLP	$44	7	Trimmed
25	WHITTIER TRUST CO	$37	6	Trimmed

Source: SEC Form 13F filings · as of 2026-06-30