Compx InternationalCIX

13F holders, Q4 2024 (December 31)
40holders
4new positions
5sold out
1famous investor
$26.15avg. 13F price*

At the end of Q4 2024, 40 institutions reported holding Compx International Inc. (CIX) in their 13F filings, unchanged from Q3 2024. 4 opened new positions and 5 sold out. The largest holders were Dimensional Fund Advisors LP ($4.8M), Royce & Associates LP ($4.8M) and Renaissance Technologies ($3.3M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Compx International Inc.
CUSIP
20563P101
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2024: 36Q1 2024Q2 2024: 35Q2 2024Q3 2024: 40Q3 2024Q4 2024: 40Q4 2024Q1 2025: 41Q1 2025Q2 2025: 43Q2 2025Q3 2025: 45Q3 2025Q4 2025: 41Q4 2025Q1 2026: 43Q1 2026Q2 2026: 44Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions4$1.7M
Exits5$214K

All 13F filers, Q3 2024 → Q4 2024: 81,676 shares bought and 18,822 shares sold, net +62,854 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 40 holders

Dimensional Fund Advisors LP 0.00% Add +0.1% 184,326 $4.8M
Royce & Associates LP 0.04% No change 183,197 $4.8M
Renaissance Technologies 0.00% Reduce -4.2% 125,249 $3.3M
BlackRock, Inc. 0.00% Add +6.0% 106,026 $2.8M
Vanguard Group Inc. 0.00% Add +0.3% 86,430 $2.3M
Bank of New York Mellon Corp 0.00% New 62,802 $1.6M
Geode Capital Management, LLC 0.00% Add +1.3% 34,112 $892K
Royal Bank of Canada 0.00% Reduce -0.3% 33,317 $872K
Bridgeway Capital Management, LLC 0.02% Reduce -4.4% 32,700 $855K
State Street Corp. 0.00% Add +0.9% 30,912 $808K
Northern Trust Corp. 0.00% Add +1.1% 19,307 $505K
JPMorgan Chase & Co. 0.00% Add +40.8% 9,107 $238K
Rhumbline Advisers 0.00% Add +476.5% 8,302 $217K
Barclays PLC 0.00% Add +3.2% 7,947 $208K
Morgan Stanley 0.00% Reduce -8.9% 6,289 $164K
Bank of America Corp. 0.00% Add +14.6% 2,400 $63K
Citigroup Inc. 0.00% Add +16.1% 1,288 $34K
UBS Group AG 0.00% Reduce -64.4% 1,188 $31K
BNP Paribas Financial Markets 0.00% Reduce -44.5% 1,102 $29K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% No change 887 $23K
Wells Fargo & Company 0.00% Add +38.8% 790 $21K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 759 $20K
CANADA LIFE ASSURANCE Co 0.00% New 635 $17K
Nisa Investment Advisors, LLC 0.00% Reduce -53.4% 610 $16K
Tower Research Capital LLC (TRC) 0.00% Add +2.7% 569 $15K
FMR LLC 0.00% Add +2.7% 416 $11K
MAI Capital Management 0.00% New 412 $11K
NewEdge Advisors, LLC 0.00% No change 300 $8K
New York State Common Retirement Fund 0.00% No change 214 $6K
Legal & General Group Plc 0.00% No change 168 $4K
Arax Advisory Partners 0.00% No change 138 $4K
Ameritas Investment Partners, Inc. 0.00% No change 124 $3K
California State Teachers Retirement System 0.00% No change 111 $3K
Deutsche Bank AG 0.00% No change 79 $2K
Amalgamated Bank 0.00% No change 60 $2K
Cwm, LLC 0.00% Add +32.4% 90 $2K
Harbor Capital Advisors, Inc. 0.00% Reduce -1.9% 52 $1K
GAMMA Investing LLC 0.00% New 33 $863
Sterling Capital Management LLC 0.00% No change 3 $78
SBI Securities Co., Ltd. 0.00% — 1 $26

"% of holder's portfolio" is CIX's weight in each manager's 13F, not the share of Compx International Inc. the manager owns.