Core Molding Technologies, Inc. (CMT) ownership: insiders 12% · institutions 63% · index and ETF funds 9% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (10 sales, 1 open-market buys). SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Gabelli (GAMCO) | 682300.00 | $15.28M | 7.7% | 2026-03-31 |
| Renaissance Technologies | 488447.00 | $10.94M | 5.5% | 2026-03-31 |
| BlackRock | 472628.00 | $10.59M | 5.3% | 2026-03-31 |
| Vanguard | 470871.00 | $10.55M | 5.3% | 2026-03-31 |
| Tieton Capital Management, LLC | 459890.00 | $10.30M | 5.2% | 2026-03-31 |
| Dimensional Fund Advisors | 391207.00 | $8.76M | 4.4% | 2026-03-31 |
| Royce & Associates LP | 257502.00 | $5.77M | 2.9% | 2026-03-31 |
| Needham Investment Management LLC | 252371.00 | $5.65M | 2.9% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-07 | |
| Buy | null | 2026-06-29 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-15 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.