MGIC Investment Corporation (MTG) ownership: insiders 1% · institutions 108% (13F 2026-03-31). Insider activity, 90 days: Routine (7 sales, 0 open-market buys). 2 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 29511640.00 | $774.68M | 14.4% | 2026-03-31 |
| BlackRock | 23142361.00 | $607.49M | 11.3% | 2026-03-31 |
| Dimensional Fund Advisors | 13654046.00 | $358.42M | 6.7% | 2026-03-31 |
| JPMorgan | 11191852.00 | $292.00M | 5.5% | 2026-03-31 |
| AQR Capital Management | 10988162.00 | $288.44M | 5.4% | 2026-03-31 |
| LSV Asset Management | 9899033.00 | $259.85M | 4.8% | 2026-03-31 |
| State Street | 7828899.00 | $205.51M | 3.8% | 2026-03-31 |
| American Century | 5920861.00 | $155.42M | 2.9% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 |
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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.