Latest Period
Q1 2026
Security Snapshot
MGIC INVESTMENT CORP - Common stock, par value $1 per share (MTG) Institutional Ownership
CUSIP: 552848103
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
507
Shares (Excl. Options)
210,261,201
Price
$26.25
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- Security type / class
- Equity / Common stock, par value $1 per share
- Symbol
- MTG on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 210,261,201
- Total 13F value
- $5,518,195,866
- Portfolio coverage rank
- 0%
- Share change
- -7,613,198
- Value change
- -$222,560,348
- Number of holders
- 507
- Shares outstanding
- 215,401,519
- SEC-reported price per share
- $25.51
- Insider filing price
- $25.51
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MTG - MGIC INVESTMENT CORP - Common stock, par value $1 per share is tracked under CUSIP 552848103.
- 507 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 526 to 507 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $6,425,588,007 to $5,518,195,866.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 507 institutions filings for Q1 2026.
Security key
552848103
Latest holder period
Q1 2026
13F holders
507
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
MTG full holder history
MGIC INVESTMENT CORP SEC filings
MGIC INVESTMENT CORP company facts
MGIC INVESTMENT CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 552848103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
MTG
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 9% | $595,894,765 | 21,404,266 | BlackRock, Inc. | 30 Jun 2025 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.4% | $474,389,212 | 18,071,970 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 6.3% | $358,433,727 | 13,654,046 | Dimensional Fund Advisors LP | 31 Mar 2026 | |||
| AQR CAPITAL MANAGEMENT LLC | 5.2% | $298,538,447 | 11,616,282 | AQR Capital Management, LLC | 31 Dec 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3% | $298,523,032 | 11,372,306 | Vanguard Capital Management | 31 Mar 2026 | |||
| JPMORGAN CHASE & CO | 5.2% | -30% | $307,240,111 | -$189,546,375 | 11,200,879 | -38% | JPMORGAN CHASE & CO | 31 Mar 2026 |
| FIRST TRUST PORTFOLIOS LP | 2.3% | $139,301,348 | 5,671,879 | First Trust Portfolios L.P. | 31 Mar 2025 |
As of 31 Mar 2026, 507 institutional investors reported holding 210,261,201 shares of MGIC INVESTMENT CORP - Common stock, par value $1 per share (MTG). This represents 98% of the company’s total 215,401,519 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
73%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11% | 23,142,361 | +0.43% | 0.01% | $607,486,976 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.3% | 17,953,957 | 0% | 0.02% | $471,291,371 |
| DIMENSIONAL FUND ADVISORS LP | 6.3% | 13,654,046 | -1.3% | 0.07% | $358,418,297 |
| JPMORGAN CHASE & CO | 5.2% | 11,191,852 | -0.26% | 0.02% | $291,995,450 |
| AQR CAPITAL MANAGEMENT LLC | 5.1% | 10,988,162 | -5.4% | 0.13% | $288,439,242 |
| LSV ASSET MANAGEMENT | 4.6% | 9,899,033 | -1.2% | 0.56% | $259,850,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 9,681,492 | 0% | 0.01% | $254,139,165 |
| STATE STREET CORP | 3.6% | 7,828,899 | -1.7% | 0.01% | $205,508,599 |
| AMERICAN CENTURY COMPANIES INC | 2.7% | 5,920,861 | +30% | 0.08% | $155,422,601 |
| Allianz Asset Management GmbH | 2.1% | 4,565,294 | -8.9% | 0.14% | $119,838,968 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 4,518,214 | -16% | 0.01% | $118,628,987 |
| FIRST TRUST ADVISORS LP | 2% | 4,287,529 | -7% | 0.08% | $112,547,639 |
| NORTHERN TRUST CORP | 2% | 4,212,692 | +0.35% | 0.01% | $110,583,166 |
| Caisse de depot et placement du Quebec | 1.7% | 3,755,988 | +3.8% | 0.16% | $98,594,685 |
| FRANKLIN RESOURCES INC | 1.6% | 3,395,267 | +41% | 0.02% | $89,125,746 |
| Clearbridge Investments, LLC | 1.4% | 2,979,208 | -26% | 0.07% | $78,204,206 |
| GOLDMAN SACHS GROUP INC | 1.2% | 2,639,237 | +3.2% | 0.01% | $69,279,973 |
| Invesco Ltd. | 1.2% | 2,622,308 | +5.2% | 0.01% | $68,835,586 |
| MORGAN STANLEY | 1.2% | 2,581,374 | +19% | 0% | $67,761,084 |
| NewEdge Wealth, LLC | 1.1% | 2,452,355 | +12% | 0.77% | $64,374,315 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 2,345,943 | +0.15% | 0.01% | $61,581,004 |
| Bank of New York Mellon Corp | 0.9% | 1,937,302 | -4.1% | 0.01% | $50,854,188 |
| ASSETMARK, INC | 0.89% | 1,925,861 | -5.5% | 0.1% | $50,553,855 |
| NFC Investments, LLC | 0.82% | 1,766,601 | -1.1% | 13% | $46,373,000 |
| Quantinno Capital Management LP | 0.7% | 1,501,272 | -17% | 0.07% | $39,408,416 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 210,261,201 | $5,518,195,866 | -$222,560,348 | $26.25 | 507 |
| 2025 Q4 | 219,830,175 | $6,425,588,007 | +$24,454,061 | $29.22 | 526 |
| 2025 Q3 | 218,308,424 | $6,195,621,564 | -$363,298,605 | $28.37 | 499 |
| 2025 Q2 | 231,187,500 | $6,433,979,150 | +$119,251,711 | $27.84 | 463 |
| 2025 Q1 | 227,282,591 | $5,630,281,966 | -$343,659,198 | $24.78 | 438 |
| 2024 Q4 | 241,673,890 | $5,730,235,072 | -$26,431,417 | $23.71 | 406 |
| 2024 Q3 | 241,063,050 | $6,170,206,228 | -$163,499,965 | $25.60 | 405 |
| 2024 Q2 | 248,188,703 | $5,350,108,509 | -$128,422,023 | $21.55 | 388 |
| 2024 Q1 | 253,870,361 | $5,672,879,017 | -$62,380,569 | $22.36 | 378 |
| 2023 Q4 | 257,719,748 | $4,970,567,890 | -$71,587,052 | $19.29 | 379 |
| 2023 Q3 | 260,450,213 | $4,347,021,586 | -$53,354,275 | $16.69 | 370 |
| 2023 Q2 | 265,402,843 | $4,189,279,041 | -$133,909,796 | $15.79 | 353 |
| 2023 Q1 | 274,352,390 | $3,680,965,345 | -$82,907,861 | $13.42 | 349 |
| 2022 Q4 | 281,696,128 | $3,662,130,154 | -$280,387,880 | $13.00 | 362 |
| 2022 Q3 | 304,369,246 | $3,902,831,598 | +$66,113,858 | $12.82 | 343 |
| 2022 Q2 | 298,399,583 | $3,760,570,780 | +$111,129,513 | $12.60 | 329 |
| 2022 Q1 | 291,299,173 | $3,948,489,254 | -$170,023,377 | $13.55 | 340 |
| 2021 Q4 | 302,001,199 | $4,355,045,613 | -$255,595,892 | $14.42 | 307 |
| 2021 Q3 | 315,062,869 | $4,715,862,290 | -$78,510,733 | $14.96 | 299 |
| 2021 Q2 | 325,034,432 | $4,420,462,380 | +$67,899,436 | $13.60 | 300 |
| 2021 Q1 | 320,315,982 | $4,436,156,586 | -$170,422,841 | $13.85 | 311 |
| 2020 Q4 | 333,144,186 | $4,179,707,583 | +$241,973,879 | $12.55 | 305 |
| 2020 Q3 | 314,441,905 | $2,785,317,631 | -$4,620,711 | $8.86 | 287 |
| 2020 Q2 | 315,603,960 | $2,582,683,626 | +$8,950,112 | $8.19 | 299 |
| 2020 Q1 | 315,563,406 | $2,003,278,547 | -$60,918,147 | $6.35 | 315 |