Vault-13

MGIC INVT CORP WIS MTG

COM · Common Stock · CUSIP 552848103

351 institutional holders
299,821,104299.8m shares reported held*
100.9% of all shares outstanding*
$3.8bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($11.5m this quarter). Holder counts are more reliable. Shares outstanding: 297.0m as of 2022-10-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $12.82. Options: 9 managers hold calls ($1.5m notional), 5 hold puts ($7.4m).

Biggest calls

CITADEL ADVISORS LLC — $509.0k39.7k shares
JANE STREET GROUP, LLC — $360.0k28.1k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $242.0k18.9k shares
Walleye Trading LLC — $236.0k18.4k shares
GROUP ONE TRADING LLC — $73.0k5.7k shares
Walleye Capital LLC — $62.0k4.8k shares
PEAK6 Investments LLC — $33.0k2.6k shares
SIMPLEX TRADING, LLC — $11.0k900 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

EMG Holdings, L.P. — $5.1m400.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.1m85.4k shares
PEAK6 Investments LLC — $823.0k64.2k shares
CITADEL ADVISORS LLC — $321.0k25.0k shares
Walleye Trading LLC — $35.0k2.7k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-07-17 9.0% 21.4m≈ $572.7m 2025-07-17
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 8.4% new 18.1m≈ $509.6m 2026-04-29
DIMENSIONAL FUND ADVISORS LP 13G · institution filed 2026-04-09 6.3% 13.7m≈ $385.0m 2026-04-09
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.3% new 11.4m≈ $320.7m 2026-04-30
JPMORGAN CHASE & CO 13G · institution no change · filed 2026-05-12 5.2% no change 11.2m≈ $315.9m 2026-05-12
AQR CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-02-13 5.2% new 11.6m≈ $327.6m 2026-02-13

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 1 buyingQ4 21: 0 sellingQ1 22: 0 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20211$71.0k0——
Q1 20220—0——
Q2 20220—0——
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 37,980,39638.0m $486.9m $486.9m 0.01% —
2 BlackRock Inc. 0.01% of their portfolio New York, NY 26,710,53126.7m $342.4m $342.4m 0.01% —
3 GOLDMAN SACHS GROUP INC 0.09% of their portfolio NEW YORK, NY 24,509,52324.5m $314.2m $314.2m 0.09% —
4 WELLINGTON MANAGEMENT GROUP LLP 0.05% of their portfolio Boston, MA 18,173,39818.2m $233.0m $233.0m 0.05% —
5 FMR LLC 0.02% of their portfolio BOSTON, MA 15,091,03215.1m $193.5m $193.5m 0.02% —
6 DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio AUSTIN, TX 10,656,54710.7m $136.6m $136.6m 0.05% —
7 JPMORGAN CHASE & CO 0.02% of their portfolio NEW YORK, NY 10,559,44510.6m $135.4m $135.4m 0.02% —
8 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 10,524,11010.5m $134.9m $134.9m 0.01% —
9 NATIXIS 0.56% of their portfolio PARIS, I0 9,243,0009.2m $118.8m $118.8m 0.56% —
10 LSV ASSET MANAGEMENT 0.26% of their portfolio CHICAGO, IL 8,758,7428.8m $112.3m $112.3m 0.26% —
11 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 7,264,2567.3m $93.1m $93.1m 0.01% —
12 NATIONAL BANK OF CANADA /FI/ 0.47% of their portfolio MONTREAL, A8 6,385,2226.4m $81.9m $81.9m 0.47% —
13 NORGES BANK 0.02% of their portfolio OSLO, Q8 6,053,9896.1m $77.6m $77.6m 0.02% —
14 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 4,070,4034.1m $52.2m $52.2m 0.01% —
15 BANK OF NOVA SCOTIA 0.16% of their portfolio TORONTO, A6 3,877,7003.9m $49.7m $49.7m 0.16% —
16 BROWN ADVISORY INC 0.09% of their portfolio BALTIMORE, MD 3,768,9703.8m $48.3m $48.3m 0.09% —
17 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 3,725,4503.7m $47.8m $47.8m 0.01% —
18 AMERIPRISE FINANCIAL INC 0.02% of their portfolio MINNEAPOLIS, MN 3,329,4583.3m $42.7m $42.7m 0.02% —
19 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.06% of their portfolio BOSTON, MA 3,291,9653.3m $42.2m $42.2m 0.06% —
20 DONALD SMITH & CO., INC. 1.84% of their portfolio NEW YORK, NY 3,218,9043.2m $41.3m $41.3m 1.84% —
21 MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio NEW YORK, NY 3,081,5323.1m $39.5m $39.5m 0.05% —
22 Clearbridge Investments, LLC 0.04% of their portfolio NEW YORK, NY 3,077,6333.1m $39.5m $39.5m 0.04% —
23 MOORE CAPITAL MANAGEMENT, LP 1.01% of their portfolio NEW YORK, NY 2,866,6082.9m $36.8m $36.8m 1.01% —
24 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 2,788,8052.8m $35.8m $35.8m 0.01% —
25 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 2,710,0242.7m $34.7m $34.7m 0.01% —
26 VICTORY CAPITAL MANAGEMENT INC 0.04% of their portfolio San Antonio, TX 2,679,6602.7m $34.4m $34.4m 0.04% —
27 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.13% of their portfolio CHICAGO, IL 2,630,1522.6m $33.7m $33.7m 0.13% —
28 NFC Investments, LLC 8.91% of their portfolio MEMPHIS, TN 2,581,0322.6m $33.1m $33.1m 8.91% —
29 FIRST TRUST ADVISORS LP 0.04% of their portfolio Wheaton, IL 2,482,5122.5m $31.8m $31.8m 0.04% —
30 Sadoff Investment Management LLC 1.87% of their portfolio Milwaukee, WI 1,878,8321.9m $24.1m $24.1m 1.87% —
31 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 1,868,4091.9m $24.0m $24.0m 0.02% —
32 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.12% of their portfolio TORONTO, A6 1,803,8011.8m $23.1m $23.1m 0.12% —
33 JANUS HENDERSON GROUP PLC 0.01% of their portfolio LONDON, X0 1,615,3301.6m $20.7m $20.7m 0.01% —
34 Allianz Asset Management GmbH 0.05% of their portfolio MUNICH, 2M 1,568,0331.6m $20.1m $20.1m 0.05% —
35 Caisse de depot et placement du Quebec 0.04% of their portfolio Montreal, A8 1,200,0001.2m $15.4m $15.4m 0.04% —
36 OAKTREE CAPITAL MANAGEMENT LP 0.17% of their portfolio LOS ANGELES, CA 1,200,0001.2m $15.4m $15.4m 0.17% —
37 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 1,183,2951.2m $15.2m $15.2m 0.01% —
38 Leeward Investments, LLC - MA 0.62% of their portfolio BOSTON, MA 1,009,5501.0m $12.9m $12.9m 0.62% —
39 Thrivent Financial for Lutherans 0.04% of their portfolio Minneapolis, MN 1,005,9871.0m $12.9m $12.9m 0.04% —
40 WESTWOOD HOLDINGS GROUP INC 0.15% of their portfolio DALLAS, TX 998,203998.2k $12.8m $12.8m 0.15% —
41 RHUMBLINE ADVISERS 0.02% of their portfolio BOSTON, MA 916,299916.3k $11.7m $11.7m 0.02% —
42 LOS ANGELES CAPITAL MANAGEMENT LLC 0.06% of their portfolio LOS ANGELES, CA 878,230878.2k $11.3m $11.3m 0.06% —
43 PANAGORA ASSET MANAGEMENT INC 0.08% of their portfolio BOSTON, MA 872,984873.0k $11.2m $11.2m 0.08% —
44 REDWOOD CAPITAL MANAGEMENT, LLC 1.65% of their portfolio New York, NY 820,705820.7k $10.5m $10.5m 1.65% —
45 AQR CAPITAL MANAGEMENT LLC 0.02% of their portfolio Greenwich, CT 784,449784.4k $10.1m $10.1m 0.02% —
46 KING STREET CAPITAL MANAGEMENT, L.P. 1.90% of their portfolio New York, NY 775,000775.0k $9.9m $9.9m 1.90% —
47 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 774,327774.3k $9.9m $9.9m 0.01% —
48 NewEdge Wealth, LLC 0.47% of their portfolio STAMFORD, CT 769,899769.9k $9.9m $9.9m 0.47% —
49 Brandywine Global Investment Management, LLC 0.09% of their portfolio PHILADELPHIA, PA 763,841763.8k $9.8m $9.8m 0.09% —
50 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 755,390755.4k $9.7m $9.7m 0.00% —
51 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 744,263744.3k $9.5m $9.5m 0.00% —
52 Swiss National Bank 0.01% of their portfolio ZURICH, V8 734,200734.2k $9.4m $9.4m 0.01% —
53 HSBC HOLDINGS PLC 0.02% of their portfolio LONDON, X0 692,685692.7k $9.0m $9.0m 0.02% —
54 Legal & General Group Plc 0.00% of their portfolio London, X0 690,379690.4k $8.9m $8.9m 0.00% —
55 MACKENZIE FINANCIAL CORP 0.01% of their portfolio TORONTO ONTARIO, A6 667,200667.2k $8.6m $8.6m 0.01% —
56 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 651,707651.7k $8.4m $8.4m 0.00% —
57 Cubist Systematic Strategies, LLC 0.06% of their portfolio STAMFORD, CT 636,132636.1k $8.2m $8.2m 0.06% —
58 Qube Research & Technologies Ltd 0.05% of their portfolio LONDON, X0 628,884628.9k $8.1m $8.1m 0.05% —
59 Bragg Financial Advisors, Inc 0.55% of their portfolio CHARLOTTE, NC 626,130626.1k $8.0m $8.0m 0.55% —
60 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 611,253611.3k $7.8m $7.8m 0.00% —
61 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 608,951609.0k $7.8m $7.8m 0.00% —
62 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 608,355608.4k $7.8m $7.8m 0.01% —
63 ExodusPoint Capital Management, LP 0.11% of their portfolio NEW YORK, NY 603,749603.7k $7.7m $7.7m 0.11% —
64 Permit Capital, LLC 2.61% of their portfolio WEST CONSHOHOCKEN, PA 600,000600.0k $7.7m $7.7m 2.61% —
65 MUFG Securities EMEA plc 0.15% of their portfolio LONDON, X0 600,000600.0k $7.7m $7.7m 0.15% —
66 SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio London, X0 566,021566.0k $7.3m $7.3m 0.01% —
67 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 559,170559.2k $7.2m $7.2m 0.00% —
68 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 525,901525.9k $6.7m $6.7m 0.01% —
69 NORDEA INVESTMENT MANAGEMENT AB 0.01% of their portfolio STOCKHOLM, V7 523,288523.3k $6.9m $6.9m 0.01% —
70 CREDIT SUISSE AG/ 0.01% of their portfolio ZURICH, V8 522,157522.2k $6.7m $6.7m 0.01% —
71 HEARTLAND ADVISORS INC 0.48% of their portfolio MILWAUKEE, WI 500,000500.0k $6.4m $6.4m 0.48% —
72 Gillson Capital LP 0.57% of their portfolio CHICAGO, IL 480,504480.5k $6.2m $6.2m 0.57% —
73 AMERICAN INTERNATIONAL GROUP, INC. 0.04% of their portfolio New York, NY 478,829478.8k $6.1m $6.1m 0.04% —
74 Point72 Asset Management, L.P. 0.02% of their portfolio STAMFORD, CT 443,300443.3k $5.7m $5.7m 0.02% —
75 WESTPORT ASSET MANAGEMENT INC 3.56% of their portfolio SOUTHPORT, CT 439,013439.0k $5.6m $5.6m 3.56% —
76 Interval Partners, LP 0.32% of their portfolio NEW YORK, NY 426,262426.3k $5.5m $5.5m 0.32% —
77 Foundry Partners, LLC 0.34% of their portfolio MINNEAPOLIS, MN 424,390424.4k $5.4m $5.4m 0.34% —
78 TWO SIGMA ADVISERS, LP 0.02% of their portfolio NEW YORK, NY 409,200409.2k $5.2m $5.2m 0.02% —
79 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio TALLAHASSEE, FL 408,233408.2k $5.2m $5.2m 0.01% —
80 Retirement Systems of Alabama 0.02% of their portfolio MONTGOMERY, AL 397,258397.3k $5.1m $5.1m 0.02% —
81 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 388,374388.4k $5.0m $5.0m 0.01% —
82 CANADA LIFE ASSURANCE Co 0.01% of their portfolio WINNIPEG, A2 373,874373.9k $4.8m $4.8m 0.01% —
83 PUTNAM INVESTMENTS LLC 0.01% of their portfolio BOSTON, MA 370,171370.2k $4.7m $4.7m 0.01% —
84 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 357,378357.4k $4.6m $4.6m 0.01% —
85 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.02% of their portfolio Los Angeles, CA 344,530344.5k $4.4m $4.4m 0.02% —
86 South Dakota Investment Council 0.11% of their portfolio SIOUX FALLS, SD 342,975343.0k $4.4m $4.4m 0.11% —
87 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 342,167342.2k $4.4m $4.4m 0.01% —
88 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio ALBANY, NY 332,283332.3k $4.3m $4.3m 0.01% —
89 PRUDENTIAL FINANCIAL INC 0.01% of their portfolio NEWARK, NJ 308,972309.0k $4.0m $4.0m 0.01% —
90 Advisors Capital Management, LLC 0.11% of their portfolio RIDGEWOOD, NJ 305,871305.9k $4.1m $4.1m 0.11% —
91 WINTON GROUP Ltd 0.25% of their portfolio LONDON, X0 296,787296.8k $3.8m $3.8m 0.25% —
92 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 289,162289.2k $3.7m $3.7m 0.01% —
93 KLCM Advisors, Inc. 0.85% of their portfolio MILWAUKEE, WI 282,072282.1k $3.6m $3.6m 0.85% —
94 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 271,388271.4k $3.5m $3.5m 0.00% —
95 Jump Financial, LLC 0.13% of their portfolio Chicago, IL 255,753255.8k $3.3m $3.3m 0.13% —
96 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 246,827246.8k $3.2m $3.2m 0.00% —
97 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.04% of their portfolio New York, NY 243,850243.8k $3.1m $3.1m 0.04% —
98 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 240,713240.7k $3.1m $3.1m 0.01% —
99 AVIVA PLC 0.02% of their portfolio LONDON, X0 227,228227.2k $2.9m $2.9m 0.02% —
100 TEXAS PERMANENT SCHOOL FUND CORP 0.04% of their portfolio AUSTIN, TX 218,226218.2k $2.8m $2.8m 0.04% —