MGIC INVESTMENT CORP (MTG) Institutional Shareholders
MGIC INVESTMENT CORP (MTG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $5.66B in MTG holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of MTG tracked by InsiderSet, reporting ownership valued at approximately $618.47M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $646.98M, representing an estimated gain of +4.61% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed MTG value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in MGIC INVESTMENT CORP (MTG).
This page ranks the largest institutional MTG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
491
Total Reported Value
$5.66B
Largest Holder
Blackrock, Inc.
Largest Position
$618.47M
Insider Transactions (90d)
15
Latest Filing Quarter
Q2 2026
New Institutional Positions
40
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 21,931,461 | $618,467,209 | $646,978,100 | +$28,510,891 | +4.61% | |
| Vanguard Portfolio Management Llc | 0.02% | 17,432,643 | $491,600,533 | $514,262,969 | +$22,662,436 | +4.61% | |
| Dimensional Fund Advisors Lp | 0.07% | 13,803,323 | $389,255,048 | $407,198,029 | +$17,942,981 | +4.61% | |
| Aqr Capital Management Llc | 0.11% | 11,267,784 | $316,850,082 | $332,399,628 | +$15,549,546 | +4.91% | |
| Jpmorgan Chase & Co | 0.02% | 11,079,911 | $313,042,235 | $326,857,375 | +$13,815,140 | +4.41% | |
| Lsv Asset Management | 0.50% | 9,748,064 | $274,895,000 | $287,567,888 | +$12,672,888 | +4.61% | |
| Vanguard Capital Management Llc | 0.01% | 9,547,384 | $269,236,229 | $281,647,828 | +$12,411,599 | +4.61% | |
| State Street Corp | 0.01% | 7,592,399 | $214,105,652 | $223,975,771 | +$9,870,119 | +4.61% | |
| American Century Companies Inc | 0.09% | 7,201,461 | $203,081,200 | $212,443,100 | +$9,361,900 | +4.61% | |
| Allianz Asset Management Gmbh | 0.13% | 4,949,770 | $139,583,514 | $146,018,215 | +$6,434,701 | +4.61% | |
| First Trust Advisors Lp | 0.08% | 4,542,714 | $128,104,546 | $134,010,063 | +$5,905,517 | +4.61% | |
| Geode Capital Management, Llc | 0.01% | 4,392,000 | $123,880,203 | $129,564,000 | +$5,683,797 | +4.59% | |
| Northern Trust Corp | 0.01% | 4,143,412 | $116,844,219 | $122,230,654 | +$5,386,435 | +4.61% | |
| Caisse De Depot Et Placement Du Quebec | 0.14% | 3,477,798 | $98,073,904 | $102,595,041 | +$4,521,137 | +4.61% | |
| Goldman Sachs Group Inc | 0.01% | 3,164,750 | $89,245,953 | $93,360,125 | +$4,114,172 | +4.61% | |
| Norges Bank | 0.01% | 2,926,645 | $82,531,389 | $86,336,028 | +$3,804,639 | +4.61% | |
| Newedge Wealth, Llc | 0.72% | 2,531,024 | $71,374,873 | $74,665,208 | +$3,290,335 | +4.61% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,289,235 | $64,556,427 | $67,532,433 | +$2,976,006 | +4.61% | |
| Invesco Ltd. | 0.00% | 2,137,026 | $60,264,134 | $63,042,267 | +$2,778,133 | +4.61% | |
| Morgan Stanley | 0.00% | 2,130,090 | $60,068,569 | $62,837,655 | +$2,769,086 | +4.61% | |
| Assetmark, Inc | 0.09% | 1,885,603 | $53,174,017 | $55,625,289 | +$2,451,272 | +4.61% | |
| Bank Of New York Mellon Corp | 0.01% | 1,810,595 | $51,058,768 | $53,412,553 | +$2,353,785 | +4.61% | |
| Quantinno Capital Management Lp | 0.06% | 1,779,251 | $50,174,891 | $52,487,905 | +$2,313,014 | +4.61% | |
| Bank Of America Corp | 0.00% | 1,583,623 | $44,658,166 | $46,716,879 | +$2,058,713 | +4.61% | |
| Nfc Investments, Llc | 11.14% | 1,552,750 | $43,788,000 | $45,806,125 | +$2,018,125 | +4.61% | |
| Robeco Institutional Asset Management B.V. | 0.05% | 1,351,142 | $38,102,205 | $39,858,689 | +$1,756,484 | +4.61% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,335,275 | $37,654,755 | $39,390,613 | +$1,735,858 | +4.61% | |
| Fmr Llc | 0.00% | 1,232,889 | $34,767,449 | $36,370,226 | +$1,602,777 | +4.61% | |
| Arbejdsmarkedets Tillaegspension | 0.68% | 1,105,900 | $31,186,380 | $32,624,050 | +$1,437,670 | +4.61% | |
| Brown Advisory Inc | 0.05% | 1,051,237 | $29,644,900 | $31,011,492 | +$1,366,592 | +4.61% | |
| D. E. Shaw & Co., Inc. | 0.02% | 1,050,927 | $29,636,141 | $31,002,347 | +$1,366,206 | +4.61% | |
| Nuveen, Llc | 0.01% | 1,039,466 | $29,312,941 | $30,664,247 | +$1,351,306 | +4.61% | |
| Bragg Financial Advisors, Inc | 0.77% | 1,025,440 | $28,917,408 | $30,250,480 | +$1,333,072 | +4.61% | |
| Wealth Enhancement Advisory Services, Llc | 0.05% | 995,124 | $26,997,734 | $29,356,158 | +$2,358,424 | +8.74% | |
| Barclays Plc | 0.01% | 890,003 | $25,098,087 | $26,255,089 | +$1,157,002 | +4.61% | |
| Two Sigma Investments, Lp | 0.02% | 875,538 | $24,690,172 | $25,828,371 | +$1,138,199 | +4.61% | |
| Ubs Group Ag | 0.00% | 869,543 | $24,521,112 | $25,651,519 | +$1,130,407 | +4.61% | |
| Advisory Research Inc | 2.30% | 816,952 | $23,038,046 | $24,100,084 | +$1,062,038 | +4.61% | |
| Citadel Advisors Llc | 0.01% | 781,710 | $22,044,222 | $23,060,445 | +$1,016,223 | +4.61% | |
| Rhumbline Advisers | 0.01% | 684,537 | $19,303,902 | $20,193,842 | +$889,940 | +4.61% | |
| Ameriprise Financial Inc | 0.00% | 682,063 | $19,234,013 | $20,120,859 | +$886,846 | +4.61% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 711,581 | $18,679,002 | $20,991,640 | +$2,312,638 | +12.38% | |
| Alps Advisors Inc | 0.09% | 649,452 | $18,314,546 | $19,158,834 | +$844,288 | +4.61% | |
| Tudor Investment Corp Et Al | 0.07% | 617,290 | $17,407,578 | $18,210,055 | +$802,477 | +4.61% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | 579,689 | $16,347,230 | $17,100,826 | +$753,596 | +4.61% | |
| Leeward Investments, Llc - Ma | 0.71% | 553,381 | $15,605,344 | $16,324,740 | +$719,396 | +4.61% | |
| Treasurer Of The State Of North Carolina | 0.04% | 550,616 | $15,527,000 | $16,243,172 | +$716,172 | +4.61% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.02% | 538,007 | $15,171,796 | $15,871,207 | +$699,411 | +4.61% | |
| Victory Capital Management Inc | 0.01% | 530,372 | $14,956,490 | $15,645,974 | +$689,484 | +4.61% | |
| California Public Employees Retirement System | 0.01% | 513,013 | $14,466,967 | $15,133,884 | +$666,917 | +4.61% |
Frequently asked questions about MTG
Who owns the most MTG stock?
The largest holders of MTG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MGIC INVESTMENT CORP (MTG).
Is MTG widely held by superinvestors?
Many widely followed stocks like MTG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MTG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.