DOSSIER · 13F Holders · Q1 2026
CIX

COMPX INTL INC

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

CUSIP 20563P101·46 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$18M
visible holders
Holders
46
filers reporting
Concentration
22.82%
DIMENSIONAL FUND ADVISORS LP #1
top holder share
AI Holders Summary · Q1 2026

46 institutions reported CIX in Q1 2026. DIMENSIONAL FUND ADVISORS LP leads at 22.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$4M179K0.00%Q1 2026
02
ROYCE & ASSOCIATES LP
CIK 0000906304
$4M166K0.04%Q1 2026
03
BlackRock, Inc.
CIK 0002012383
$3M108K0.00%Q1 2026
04
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$2M107K0.00%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$2M78K0.00%Q1 2026
06
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$808K35K0.00%Q1 2026
07
STATE STREET CORP
CIK 0000093751
$715K31K0.00%Q1 2026
08
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$553K24K0.01%Q1 2026
09
NORTHERN TRUST CORP
CIK 0000073124· Index
$397K17K0.00%Q1 2026
10
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$249K11K0.00%Q1 2026
11
Vanguard Portfolio Management
CIK 0002100121· Index
$206K9K0.00%Q1 2026
12
BARCLAYS PLC
CIK 0000312069
$139K6K0.00%Q1 2026
13
JPMORGAN CHASE & CO
CIK 0000019617
$115K5K0.00%Q1 2026
14
MORGAN STANLEY
CIK 0000895421
$102K4K0.00%Q1 2026
15
RHUMBLINE ADVISERS
CIK 0001115418
$61K3K0.00%Q1 2026
16
DEUTSCHE BANK AG\
CIK 0000948046
$33K1K0.00%Q1 2026
17
ROYAL BANK OF CANADA
CIK 0001000275
$27K1K0.00%Q1 2026
18
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$18K7670.00%Q1 2026
19
FMR LLC
CIK 0000315066
$17K7420.00%Q1 2026
20
Tower Research Capital LLC (TRC)
CIK 0001533421
$17K7370.00%Q1 2026
Page 1 of 3
26 more holders available. Log in →
Insiders at COMPX INTL INC
Barry Thomas EHerrington TerriFeehan Loretta J.Manix AnnNorris Gina A.Tidlund Mary A.Simmons Michael ShawnJames Scott C