MGIC Investment Corp.

MTG • NYSE

MGIC Investment Corp. is a insurance - specialty company in the financial services sector on NYSE, led by Timothy J. Mattke, with a market cap of $6.5B. As of Q3 2025, 94% of shares are held by 492 institutional investors, with VANGUARD GROUP INC as the largest holder at 13.35%.

Chief Executive OfficerTimothy J. Mattke

Market Cap$6.5B

Insurance - Specialty

Financial Services

Employees627.0

Websitemgic.com

Country

United States of America

Overview

Overview of institutional ownership in MTG as of Q3 2025 with a market cap of $6.5B

All Institutions

Institutions: 492
Value Held: $6.2B
Shares Held: 217.7M
Avg Position: $12.6M
Median Position: $784.6K

Hedge Funds

Hedge Funds: 47
Value Held: $424.2M
Shares Held: 15.0M
Avg Position: $9.0M
Median Position: $1.2M

Ownership Breakdown

Institutional (non-HF)

87.99%

$5.8B

Hedge Funds

6.49%

$424.2M

Retail & Other

5.52%

$361.1M

Based on market cap of $6.5B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in MTG as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$873.3M 0.01% of portfolio	13.35% 30.8M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
B BlackRock, Inc. Institution	-	$653.5M 0.01% of portfolio	9.99% 23.0M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	$438.8M 0.03% of portfolio	6.71% 15.5M shares	≤ Q2 2013 Held for 12y 5m+	$1.56T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$399.3M 0.09% of portfolio	6.11% 14.1M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
L LSV ASSET MANAGEMENT Long Only Manager	Josef Nmn Lakonishok CEO	$292.7M 0.65% of portfolio	4.48% 10.3M shares	Q4 2015 Held for 9y 11m	$45.1B
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	David Gary Kabiller Founder	$250.9M 0.16% of portfolio	3.84% 8.8M shares	≤ Q2 2013 Held for 12y 5m+	$156.17B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$231.1M 0.01% of portfolio	3.53% 8.1M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$153.6M 0.01% of portfolio	2.27% 5.2M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
A Allianz Asset Management AG Institution	-	$140.8M 0.17% of portfolio	2.15% 5.0M shares	Q2 2017 Held for 8y 5m	$80.9B
NORTHERN TRUST CORP Institution	Michael G. O'Grady CEO	$129.4M 0.02% of portfolio	1.98% 4.6M shares	≤ Q2 2013 Held for 12y 5m+	$782.01B

Net Capital Flow

Institutional buying and selling activity for MTG in Q3 2025

Traded: −$62.9M
Buyers: 255
Sellers: 199
Total Bought: +$452.0M
Total Sold: −$514.9M
Avg Position: $11.7M

Biggest Buyers

Institution	Net Bought	Current Position
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$71.3M +2.5M shares	$250.9M 8.8M shares
GENWORTH FINANCIAL WEALTH MANAGEMENT, INC Long Only Manager	+$43.9M +1.5M shares	$47.5M 1.7M shares
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC Fund of Funds	+$18.9M +667.9K shares	$111.9M 3.9M shares
UBS Group AG Institution	+$16.9M +595.0K shares	$48.6M 1.7M shares
GEODE CAPITAL MANAGEMENT LLC ETF Provider	+$14.3M +485.2K shares	$153.6M 5.2M shares
J JANE STREET GROUP, LLC Institution	+$14.2M +499.7K shares	$28.8M 1.0M shares
Quantinno Capital Management LP Hedge Fund•Market Neutral	+$14.2M +499.0K shares	$28.7M 1.0M shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$13.9M +489.9K shares	$23.1M 815.7K shares
NORTHERN TRUST CORP Institution	+$12.5M +441.8K shares	$129.4M 4.6M shares
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	+$10.0M +353.9K shares	$19.5M 687.4K shares

Biggest Sellers

Institution	Net Sold	Current Position
JPMORGAN CHASE & CO Institution	−$81.3M −2.9M shares	$438.8M 15.5M shares
FIRST TRUST ADVISORS LP ETF Provider	−$78.6M −2.8M shares	$128.6M 4.5M shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	−$67.5M −2.4M shares	$21.3M 752.0K shares
VANGUARD GROUP INC Institution	−$21.1M −742.1K shares	$873.3M 30.8M shares
FMR LLC Institution	−$15.2M −534.4K shares	$36.2M 1.3M shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	−$13.4M −472.8K shares	$25.4M 895.3K shares
A Allianz Asset Management AG Institution	−$12.4M −436.3K shares	$140.8M 5.0M shares
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Long Only Manager	−$11.7M −413.9K shares	$14.6M 515.9K shares
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	−$10.3M −364.0K shares	$19.8M 696.2K shares
CBOE Vest Financial, LLC ETF Provider	−$9.7M −343.3K shares	$5.7M 200.0K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited MTG in Q3 2025

New Positions: 33
New Value: $15.1M
Exited Positions: 37
Exited Value: $42.4M

New Positions

Institution	Position Value
MOODY ALDRICH PARTNERS LLC Long Only Manager	$4.6M 163.8K shares
O OSSIAM Institution	$3.9M 139.2K shares
M Mubadala Investment Co PJSC Institution	$2.7M 94.7K shares
I Inscription Capital, LLC RIA/Wealth	$746.1K 26.3K shares
Kovitz Investment Group Partners, LLC RIA/Wealth	$535.6K 18.9K shares
T TFB Advisors LLC RIA/Wealth	$357.8K 12.9K shares
Family Management Corp RIA/Wealth	$291.0K 10.3K shares
Empirical Financial Services, LLC RIA/Wealth	$277.8K 9.8K shares
Catalytic Wealth RIA, LLC RIA/Wealth	$268.8K 9.5K shares
Caerus Investment Advisors, LLC Venture Capital	$257.7K 9.1K shares

Exited Positions

Institution	Previous Position
A AXA Institution	$9.5M 340.9K shares
H HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Institution	$7.7M 277.5K shares
Graham Capital Management, L.P. Hedge Fund•Multi-Strategy	$4.0M 144.5K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$3.7M 131.5K shares
O ONTARIO TEACHERS PENSION PLAN BOARD Institution	$2.6M 93.0K shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	$2.2M 77.8K shares
Symphony Financial, Ltd. Co. RIA/Wealth	$2.1M 74.1K shares
Convergence Investment Partners, LLC Long Only Manager	$1.8M 66.2K shares
Jackson Creek Investment Advisors LLC Long Only Manager	$1.4M 48.9K shares
Jain Global LLC Hedge Fund•Multi-Strategy	$1.3M 48.2K shares

Options Activity

Institutions with the largest Call and Put options positions in MTG as of Q3 2025

Call Positions: 4
Call Value: $1.4M
Put Positions: 3
Put Value: $4.1M

Call Positions

Institution	Position Value
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	$774.5K 273.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$349.0K 123.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$289.4K 102.0 contracts
J JANE STREET GROUP, LLC Institution	- - contracts

Put Positions

Institution	Position Value
B Bayview Asset Management, LLC Hedge Fund•Multi-Strategy	$3.2M 1.1K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$893.7K 315.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	- - contracts

Most Committed Institutions

Institutions with MTG as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
N NFC Investments, LLC RIA/Wealth	Charles Kyle Slatery CEO	14.85% $51.3M	0.78% 1.8M shares	Q4 2023 Held for 1y 11m	$345.4M
W WESTPORT ASSET MANAGEMENT INC Long Only Manager	Andrew John Knuth Chairman	5.23% $12.5M	0.19% 439.0K shares	Q4 2016 Held for 8y 11m	$238.3M
P Permit Capital, LLC Fund of Funds	James Thomas Barossi President	3.00% $9.7M	0.15% 341.4K shares	Q1 2016 Held for 9y 8m	$323.3M
ADVISORY RESEARCH INC Long Only Manager	Matthew Kent Swaim CEO	2.79% $21.3M	0.33% 750.1K shares	Q1 2022 Held for 3y 8m	$761.4M
Ballast Asset Management, LP Long Only Manager	Ragen R Stienke Managing Partner	1.95% $4.3M	0.07% 150.9K shares	Q3 2023 Held for 2y 2m	$219.1M
B Bayview Asset Management, LLC Hedge Fund•Multi-Strategy	David Ertel CEO	1.73% $2.3M	0.03% 80.7K shares	Q3 2025 Held for 2 months	$132.1M
F Fort Hoosac Management, LLC Hedge Fund•Multi-Strategy	Paul Jerome Isaac President	1.44% $2.1M	0.03% 74.0K shares	Q3 2022 Held for 3y 2m	$145.9M
Ridgeline Wealth Planning, LLC RIA/Wealth	Scott W Simons Managing Partner	1.36% $1.8M	0.03% 63.9K shares	Q2 2025 Held for 5 months	$133.1M
Monument Capital Management RIA/Wealth	Jessica Lydia Gibbs President	1.01% $4.0M	0.06% 141.8K shares	Q3 2023 Held for 2y 2m	$400.0M
H HEARTLAND ADVISORS INC Long Only Manager	William Richard Nasgovitz CEO	1.00% $18.9M	0.29% 664.6K shares	Q1 2016 Held for 9y 8m	$1.9B

Hedge Fund Spotlight

Discover hedge funds investing in MTG

Bayesian Capital Management, LP

Hedge Fund • Quant

Portfolio ManagerVelin Krassimirov Tzanov

Portfolio Value: $489.3M
Positions: 501
Last Reported: Q3 2025

Sector Allocation

Position in MGIC Investment Corp.

Market Value: $657.2K
Shares Held: 23.2K
Portfolio Weight: 0.13%
Owned Since: 2025-Q1

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