Stocks › MTG
MGIC INVESTMENT CORP
MTG·NYSE·
United States·USD
United States·USD$27.36
+0.24 (+0.88%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
MTG
MGIC INVESTMENT CORP · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
MTGS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of MTG by members of U.S. Congress · 2 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Lisa C. McClainHouse · R · MI |
MTGMGIC INVESTMENT CORP · Stock |
Purchase $1,001 - $15,000 |
Aug 13, 2025 | Jun 11, 2025 | Filing ↗ |
| Lisa C. McClainHouse · R · MI |
MTGMGIC INVESTMENT CORP · Stock |
Sale $1,001 - $15,000 |
Aug 13, 2025 | Jun 17, 2025 | Filing ↗ |
Whale Activity
Position changes in MTG reported for 2026-06-30 by 11 tracked institutional filers
- Increased3
- New0
- Held0
- Decreased4
- Closed0
- No prior filing4
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 21.9M | $618.5M | decreased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 17.4M | $491.6M | decreased |
| VANGUARD CAPITAL MANAGEMENT LLC | 9.5M | $269.2M | decreased |
| D. E. Shaw & Co., Inc. | 1.1M | $29.6M | increased |
| TWO SIGMA INVESTMENTS, LP | 875.5K | $24.7M | increased |
| ADVISORY RESEARCH INC | 817.0K | $23.0M | — |
| CITADEL ADVISORS LLC | 781.7K | $22.0M | decreased |
| MILLENNIUM MANAGEMENT LLC | 331.8K | $9.4M | increased |
| Arbiter Partners Capital Management LLC | 87.0K | $2.5M | — |
| Twin Lakes Capital Management, LLC | 24.2K | $683K | — |
| NFC Investments, LLC | 1.6M | $44K | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by MTG insiders, by quarter · Form 4
Recent Insider Transactions
1,795 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Miosi Salvatore APresident & COO | Sale | −30.0K | $26.06 | $782K | Oct 1, 2026 | Form 4 ↗ |
| Mattke Timothy J.Chief Executive Officer · Director | Sale | −137.1K | $26.23 | $3.6M | Oct 1, 2026 | Form 4 ↗ |
| Colson Nathaniel HOfficer EVP, CFO & CRO | Sale | −20.0K | $29.48 | $590K | Sep 24, 2026 | Form 4 ↗ |
| Miosi Salvatore APresident & COO | Sale | −30.0K | $30.73 | $922K | Sep 1, 2026 | Form 4 ↗ |
| Maggio Paula CEVP and General Counsel | Sale | −20.0K | $30.30 | $606K | Aug 7, 2026 | Form 4 ↗ |
| Mattke Timothy J.Chief Executive Officer · Director | Sale | −137.1K | $30.52 | $4.2M | Aug 5, 2026 | Form 4 ↗ |
| Miosi Salvatore APresident & COO | Sale | −30.0K | $29.70 | $891K | Aug 3, 2026 | Form 4 ↗ |
| Miosi Salvatore APresident & COO | Sale | −30.0K | $28.23 | $847K | Jul 1, 2026 | Form 4 ↗ |
| Colson Nathaniel HOfficer EVP, CFO & CRO | Sale | −20.0K | $27.10 | $542K | Jun 25, 2026 | Form 4 ↗ |
| Miosi Salvatore APresident & COO | Sale | −30.0K | $25.38 | $761K | Jun 8, 2026 | Form 4 ↗ |
| Maggio Paula CEVP and General Counsel | Sale | −20.9K | $25.55 | $535K | May 29, 2026 | Form 4 ↗ |
| O'Leary-Gill DanielaDirector | Grant / award | +29 | — | — | May 21, 2026 | Form 4 ↗ |
| Lowman Teresita M.Director | Grant / award | +195 | — | — | May 21, 2026 | Form 4 ↗ |
| Hartzell Jay C.Director | Grant / award | +201 | — | — | May 21, 2026 | Form 4 ↗ |
| Sculley Sheryl L.Director | Grant / award | +134 | — | — | May 21, 2026 | Form 4 ↗ |
| Klein Martin PDirector | Grant / award | +37 | — | — | May 21, 2026 | Form 4 ↗ |
| Zandi MarkDirector | Grant / award | +29 | — | — | May 21, 2026 | Form 4 ↗ |
| Thompson Michael LealDirector | Grant / award | +29 | — | — | May 21, 2026 | Form 4 ↗ |
| CHAPLIN C EDWARDDirector | Grant / award | +150 | — | — | May 21, 2026 | Form 4 ↗ |
| CULVER CURT SDirector | Grant / award | +29 | — | — | May 21, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding MTG · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 7.2M | $204.2M | 0.16% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 6.7M | $189.2M | 0.01% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 5.4M | $136.9M | 0.51% | May 31, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 4.9M | $136.8M | 0.07% | Jun 30, 2026 |
| VANGUARD EQUITY INCOME FUND VANGUARD FENWAY FUNDS | 4.8M | $134.4M | 0.21% | Jun 30, 2026 |
| JPMorgan Mid Cap Value Fund J.P. Morgan Fleming Mutual Fund Group, Inc. | 4.0M | $112.0M | 1.00% | Jun 30, 2026 |
| U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 3.4M | $102.8M | 0.53% | Jul 31, 2026 |
| First Trust SMID Cap Rising Dividend Achievers ETF First Trust Exchange-Traded Fund VI | 3.4M | $97.1M | 0.86% | Jun 30, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 3.1M | $86.6M | 0.13% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 2.4M | $68.3M | 0.07% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list MTG's shares (CUSIP 552848103), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- JPMORGAN CHASE & COSCHEDULE 13G/A · passive (13G) · 11.2M shares5.2%
May 12, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming MGIC INVESTMENT CORP as client
No lobbying filings found naming MGIC INVESTMENT CORP as the client.
Government Contracts
Federal awards to MGIC INVESTMENT CORP · USAspending
No federal contract awards found for MGIC INVESTMENT CORP.
U.S. Patents
Recent USPTO applications naming MGIC INVESTMENT CORP
No USPTO patent applications found for MGIC INVESTMENT CORP.
Annual Financials
From MTG's 10-K filings · XBRL
No annual XBRL figures on record for MTG. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitJun 3, 1997
- 2-for-1Stock splitDec 3, 1993
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 9.01Results of operationsJul 29, 2026
EDGAR ↗
About MGIC INVESTMENT CORP
From SEC EDGAR company records
Industry (SIC 6351)Surety Insurance
SectorFinancials
HeadquartersMILWAUKEE, WI
IncorporatedWI
SEC CIK0000876437 ↗