MGIC Investment
MTG · NYSE
$28.17+$0.45 (+1.62%)TodayMarket closed ·
Prev close $27.72
Who owns MTG
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 53.5% of MTG’s shares.
- BlackRock Institutional Trust Company, N.A.9.2%
- Vanguard Portfolio Management, LLC8.5%
- Dimensional Fund Advisors, L.P.6.7%
- AQR Capital Management, LLC5.5%
- Next 6 largest institutions23.6%
- All other shareholders46.5%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 18.84M | 9.19% |
| Vanguard Portfolio Management, LLC | 17.43M | 8.50% |
| Dimensional Fund Advisors, L.P. | 13.80M | 6.73% |
| AQR Capital Management, LLC | 11.27M | 5.49% |
| JP Morgan Asset Management | 9.76M | 4.76% |
| LSV Asset Management | 9.75M | 4.75% |
| Vanguard Capital Management, LLC | 9.55M | 4.65% |
| State Street Investment Management (US) | 7.59M | 3.70% |
| American Century Investment Management, Inc. | 7.20M | 3.51% |
| First Trust Advisors L.P. | 4.54M | 2.21% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Mid-Cap ETF | 7.40M | 3.61% |
| Vanguard Total Stock Market Index Fund | 6.73M | 3.28% |
| Avantis US Small Cap Value ETF | 5.13M | 2.50% |
| Vanguard Small-Cap Index Fund | 4.86M | 2.37% |
| Vanguard Equity Income Fund | 4.77M | 2.32% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $14.26M (11 trades) of MTG on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Miosi Salvatore A | Sale | 30.00K | $781.80K |
| Mattke Timothy J. | Sale | 137.11K | $3.60M |
| Colson Nathaniel H | Sale | 20.00K | $589.60K |
| Miosi Salvatore A | Sale | 30.00K | $921.90K |
| O'Leary-Gill Daniela | Award | 28 | — |
| Lowman Teresita M. | Award | 189 | — |
| Hartzell Jay C. | Award | 109 | — |
| Hartzell Jay C. | Award | 195 | — |
| Sculley Sheryl L. | Award | 109 | — |
| Sculley Sheryl L. | Award | 130 | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 10.33M
- Days to cover
- 3.78
- % of shares outstanding
- 5.04%
- Average daily volume
- 2.73M
- Change since last report
- +22.2%
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