CarParts.com PRTS Institutional Ownership

NASDAQ PRTS

$10.00 +0.50 (+5.26%)

At close: Sep 9, 2026 · 4:00 PM EDT

Institutions by Trading Activity

27 Institutions

Increased 26 96.3%

Unchanged 0 0.0%

Reduced 1 3.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

14.42%

▼-4.49 pp QoQ

Shares Held by Institutions

988.89K

of 6.86Mn outstanding

▲+588.71% QoQ

Shares Outstanding

6.86Mn

5.87Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-18 vs prior quarter

Net Shares Added (QoQ)

+845.30K

accumulated since last quarter

Value of Holdings

$9.20Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

CarParts.com, Inc. (NASDAQ:PRTS) has 27 institutional investors that have filed 13F reports for the period ending June 2026.

These investors held 14.4% of outstanding shares in June 2026, down from 18.9% in March 2026.
Their total shares held in PRTS increased 588.71% from the prior quarter, while the number of investors in CarParts.com decreased 55.0% year over year.
Of these 27 holders, 26 added to their stakes in CarParts.com, 1 trimmed positions, and 0 made no changes.
Combined, these investors held 988.89K shares in PRTS for June 2026, up by 845.3K shares quarter on quarter, and down 1.37Mn shares year over year.
As of June 30, 2026, VANGUARD CAPITAL MANAGEMENT LLC held the largest stake in CarParts.com with 252.24K shares, accounting for 3.68% of total shares outstanding.
Leading buyers of CarParts.com shares for the quarter ending June 2026 were VANGUARD CAPITAL MANAGEMENT LLC (252.24K), BlackRock, Inc. (186.75K), RENAISSANCE TECHNOLOGIES LLC (130.48K), GEODE CAPITAL MANAGEMENT, LLC (75.23K), VANGUARD FIDUCIARY TRUST CO (39.22K).
Leading sellers of CarParts.com shares for the quarter ending June 2026 were North Star Investment Management Corp. (4.06K).
CarParts.com's 10 largest shareholders as of June 2026 include VANGUARD CAPITAL MANAGEMENT LLC (252.24K), BlackRock, Inc. (186.75K), North Star Investment Management Corp. (139.52K), RENAISSANCE TECHNOLOGIES LLC (130.48K), GEODE CAPITAL MANAGEMENT, LLC (75.23K), VANGUARD FIDUCIARY TRUST CO (39.22K), GSA CAPITAL PARTNERS LLP (28.64K), UBS Group AG (27.82K), Kerrisdale Advisers, LLC (25.25K), Northern Trust Corp (16.05K) per Business Quant data.

Form 13F Holdings

27 Institutional Holders

Report period 30 Jun, 2026

Total shares held 988.89K

Of outstanding 14.42%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	252,238	3.68%	▲252,238	0.00%	$1.62Mn
2	BlackRock, Inc.	0002012383	186,747	2.72%	▲186,747	0.00%	$1.20Mn
3	North Star Investment Management Corp.	0001342857	139,522	2.04%	▼4,063	-2.83%	$898.52K
4	RENAISSANCE TECHNOLOGIES LLC	0001037389	130,477	1.90%	▲130,477	0.00%	$840.27K
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	75,226	1.10%	▲75,226	0.00%	$484.56K
6	VANGUARD FIDUCIARY TRUST CO	0000933478	39,224	0.57%	▲39,224	0.00%	$252.60K
7	GSA CAPITAL PARTNERS LLP	0001362033	28,638	0.42%	▲28,638	0.00%	$184
8	UBS Group AG	0001610520	27,816	0.41%	▲27,816	0.00%	$179.14K
9	Kerrisdale Advisers, LLC	0001569688	25,249	0.37%	▲25,249	0.00%	$162.60K
10	Northern Trust Corp	0000073124	16,047	0.23%	▲16,047	0.00%	$103.34K
11	FMR LLC	0000315066	13,428	0.20%	▲13,428	0.00%	$86.48K
12	Barclays Plc	0000312069	13,067	0.19%	▲13,067	0.00%	$84.15K
13	DIMENSIONAL FUND ADVISORS LP	0000354204	11,134	0.16%	▲11,134	0.00%	$71.70K
14	HSBC HOLDINGS PLC	0000873630	10,406	0.15%	▲10,406	0.00%	$67.12K
15	SIMPLEX TRADING, LLC	0001488542	8,543	0.12%	▲8,543	0.00%	$55.02K
16	Morgan Stanley	0000895421	7,838	0.11%	▲7,838	0.00%	$50.48K
17	Vanguard Global Advisers, LLC	0001811242	1,822	0.03%	▲1,822	0.00%	$11.73K
18	Tower Research Capital LLC (TRC)	0001533421	1,033	0.02%	▲1,033	0.00%	$6.65K
19	Federation des caisses Desjardins du Quebec	0002022297	210	0.00%	▲210	0.00%	$1.34K
20	OSAIC HOLDINGS, INC.	0001677044	101	0.00%	▲101	0.00%	$650

Showing 1 to 20 of 27 holders