Compx InternationalCIX
13F holders, Q4 2025 (December 31)41holders −4
1new positions
5sold out
1famous investor
$23.27avg. 13F price*
At the end of Q4 2025, 41 institutions reported holding Compx International Inc. (CIX) in their 13F filings, down 4 from Q3 2025. 1 opened new positions and 5 sold out. The largest holders were Dimensional Fund Advisors LP ($4.2M), Royce & Associates LP ($3.9M) and Renaissance Technologies ($2.6M). 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
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $4K |
| Exits | 5 | $1.6M |
All 13F filers, Q3 2025 → Q4 2025: 14,157 shares bought and 87,865 shares sold, net −73,708 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 41 holders
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.5% | 179,847 | $4.2M |
| Royce & Associates LP | 0.04% | No change | 166,074 | $3.9M |
| Renaissance Technologies | 0.00% | Reduce -5.5% | 113,549 | $2.6M |
| BlackRock, Inc. | 0.00% | Add +5.1% | 107,115 | $2.5M |
| Vanguard Group Inc. | 0.00% | Add +2.4% | 97,693 | $2.3M |
| Geode Capital Management, LLC | 0.00% | Add +3.4% | 37,092 | $863K |
| State Street Corp. | 0.00% | Reduce -2.6% | 30,696 | $714K |
| Bridgeway Capital Management, LLC | 0.01% | Add +1.8% | 23,667 | $551K |
| Northern Trust Corp. | 0.00% | Reduce -3.5% | 17,463 | $406K |
| Barclays PLC | 0.00% | Add +3.2% | 8,003 | $186K |
| JPMorgan Chase & Co. | 0.00% | Reduce -1.6% | 5,994 | $139K |
| Morgan Stanley | 0.00% | Add +15.4% | 5,393 | $126K |
| Bank of America Corp. | 0.00% | Add +125.9% | 3,416 | $79K |
| Rhumbline Advisers | 0.00% | Reduce -22.5% | 2,665 | $62K |
| Wells Fargo & Company | 0.00% | Add +65.8% | 1,698 | $40K |
| Deutsche Bank AG | 0.00% | Reduce -68.6% | 1,434 | $33K |
| Royal Bank of Canada | 0.00% | Add +259.2% | 934 | $22K |
| FMR LLC | 0.00% | Add +276.5% | 768 | $18K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +6.4% | 733 | $17K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -88.0% | 527 | $12K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -4.3% | 444 | $10K |
| BNP Paribas Financial Markets | 0.00% | Reduce -2.1% | 329 | $8K |
| UBS Group AG | 0.00% | Reduce -48.9% | 324 | $8K |
| MAI Capital Management | 0.00% | Reduce -26.7% | 302 | $7K |
| NewEdge Advisors, LLC | 0.00% | No change | 300 | $7K |
| New York State Common Retirement Fund | 0.00% | No change | 214 | $5K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 209 | $5K |
| Strategic Wealth Partners, Ltd. | 0.00% | New | 165 | $4K |
| Legal & General Group Plc | 0.00% | Reduce -19.6% | 135 | $3K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 124 | $3K |
| California State Teachers Retirement System | 0.00% | Reduce -15.2% | 95 | $2K |
| Citigroup Inc. | 0.00% | Reduce -48.9% | 91 | $2K |
| Cwm, LLC | 0.00% | Reduce -12.2% | 65 | $2K |
| Sterling Capital Management LLC | 0.00% | Add +13.2% | 43 | $1K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -1.9% | 51 | $1K |
| Amalgamated Bank | 0.00% | Reduce -20.0% | 48 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -50.0% | 4 | $94 |
| IFP Advisors, Inc | 0.00% | Reduce -33.3% | 2 | $47 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -50.0% | 2 | $47 |
| True Wealth Design, LLC | 0.00% | No change | 1 | $24 |
| Essential Partners LLC | 0.00% | No change | 1 | $23 |
"% of holder's portfolio" is CIX's weight in each manager's 13F, not the share of Compx International Inc. the manager owns.