DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
PRTS

CARPARTS COM INC

45 institutions still hold CARPARTS COM INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 14427M107·45 13F holders·last filed Mar 31, 2026
Market cap
4.9%
vs prior quarter
13F value held
$8M
57.0% inst. owned
of float
Holders
45
-47 QoQ
filers reporting
Activity
+8 / −94
+1,057 added · −956 reduced
this quarter
Concentration
22.55%
VANGUARD CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

45 institutions reported PRTS in Q1 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 22.5% of the visible book. -47 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$2M2.4M0.00%Q1 2026
02
BlackRock, Inc.
CIK 0002012383
$2M2.0M0.00%Q1 2026
03
North Star Investment Management Corp.
CIK 0001342857
$1M1.4M0.07%Q1 2026
04
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$1M1.3M0.00%Q1 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$470,864599K0.00%Q1 2026
06
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$362,833462K0.00%Q1 2026
07
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$306,211390K0.00%Q1 2026
08
UBS Group AG
CIK 0001610520
$246,508314K0.00%Q1 2026
09
STATE STREET CORP
CIK 0000093751
$208,062265K0.00%Q1 2026
10
Kerrisdale Advisers, LLC
CIK 0001569688
$198,411252K0.08%Q1 2026
11
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$144,196184K0.00%Q1 2026
12
Argentarii, LLC
CIK 0002030055
$117,870150K0.04%Q1 2026
13
GOLDMAN SACHS GROUP INC
CIK 0000886982
$116,463148K0.00%Q1 2026
14
NORTHERN TRUST CORP
CIK 0000073124· Index
$111,674142K0.00%Q1 2026
15
FMR LLC
CIK 0000315066
$105,511134K0.00%Q1 2026
16
BARCLAYS PLC
CIK 0000312069
$101,567129K0.00%Q1 2026
17
XTX Topco Ltd
CIK 0001828301
$83,682106K0.00%Q1 2026
18
HSBC HOLDINGS PLC
CIK 0000873630
$82,215104K0.00%Q1 2026
19
MORGAN STANLEY
CIK 0000895421
$58,59375K0.00%Q1 2026
20
BANK OF AMERICA CORP /DE/
CIK 0000070858
$55,02470K0.00%Q1 2026
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