Compx InternationalCIX
13F holders, Q2 2026 (June 30)44holders +1
3new positions
1sold out
1famous investor
$24.91avg. 13F price*
At the end of Q2 2026, 44 institutions reported holding Compx International Inc. (CIX) in their 13F filings, up 1 from Q1 2026. 3 opened new positions and 1 sold out. The largest holders were Dimensional Fund Advisors LP ($4.5M), Royce & Associates LP ($4.1M) and BlackRock, Inc. ($3.1M). 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 Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $109K |
| Exits | 1 | $7K |
All 13F filers, Q1 2026 → Q2 2026: 31,366 shares bought and 16,550 shares sold, net +14,816 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 44 holders
| Dimensional Fund Advisors LP | 0.00% | Add +0.2% | 179,827 | $4.5M |
| Royce & Associates LP | 0.03% | No change | 166,074 | $4.1M |
| BlackRock, Inc. | 0.00% | Add +14.4% | 123,016 | $3.1M |
| Renaissance Technologies | 0.00% | Reduce -5.8% | 100,749 | $2.5M |
| Vanguard Capital Management LLC | 0.00% | Reduce -8.6% | 71,526 | $1.8M |
| Geode Capital Management, LLC | 0.00% | Add +18.1% | 40,842 | $1.0M |
| State Street Corp. | 0.00% | Reduce -0.1% | 30,568 | $761K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -4.2% | 22,667 | $564K |
| Northern Trust Corp. | 0.00% | Add +5.8% | 17,981 | $448K |
| Vanguard Portfolio Management LLC | 0.00% | Add +17.2% | 10,350 | $258K |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -3.5% | 10,270 | $256K |
| Barclays PLC | 0.00% | Reduce -1.9% | 5,817 | $145K |
| JPMorgan Chase & Co. | 0.00% | Reduce -1.7% | 4,823 | $127K |
| Morgan Stanley | 0.00% | Reduce -17.7% | 3,591 | $89K |
| IFG Advisory, LLC | 0.00% | New | 3,147 | $78K |
| Rhumbline Advisers | 0.00% | Add +4.4% | 2,740 | $68K |
| Deutsche Bank AG | 0.00% | No change | 1,434 | $36K |
| Royal Bank of Canada | 0.00% | Add +19.5% | 1,375 | $34K |
| Wells Fargo & Company | 0.00% | Add +130.5% | 1,307 | $33K |
| Los Angeles Capital Management LLC | 0.00% | New | 1,230 | $31K |
| Russell Investments Group, Ltd. | 0.00% | Add +166.9% | 878 | $22K |
| Citigroup Inc. | 0.00% | Add +837.7% | 722 | $18K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -6.4% | 718 | $18K |
| FMR LLC | 0.00% | Reduce -4.5% | 709 | $18K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -28.5% | 527 | $13K |
| NewEdge Advisors, LLC | 0.00% | Reduce -50.8% | 300 | $7K |
| BNP Paribas Financial Markets | 0.00% | Reduce -32.8% | 230 | $6K |
| New York State Common Retirement Fund | 0.00% | No change | 214 | $5K |
| Strategic Wealth Partners, Ltd. | 0.00% | No change | 165 | $4K |
| UBS Group AG | 0.00% | Reduce -41.9% | 162 | $4K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -32.4% | 177 | $4K |
| Legal & General Group Plc | 0.00% | No change | 135 | $3K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 124 | $3K |
| Sterling Capital Management LLC | 0.00% | Add +29.2% | 31 | $772 |
| California State Teachers Retirement System | 0.00% | Reduce -75.0% | 21 | $523 |
| Nisa Investment Advisors, LLC | 0.00% | No change | 12 | $299 |
| Arax Advisory Partners | 0.00% | Add +500.0% | 6 | $149 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -33.3% | 4 | $100 |
| SBI Securities Co., Ltd. | 0.00% | Add +100.0% | 4 | $100 |
| Allworth Financial LP | 0.00% | No change | 3 | $75 |
| SJS Investment Consulting Inc. | 0.00% | New | 3 | $75 |
| IFP Advisors, Inc | 0.00% | Reduce -50.0% | 1 | $25 |
| True Wealth Design, LLC | 0.00% | No change | 1 | $25 |
| Essential Partners LLC | 0.00% | No change | 1 | $25 |
"% of holder's portfolio" is CIX's weight in each manager's 13F, not the share of Compx International Inc. the manager owns.