MGIC Investment (MTG) - Market capitalization

Market cap: £4.83 Billion

As of December 2025 MGIC Investment has a market cap of £4.83 Billion. This makes MGIC Investment the world's 2632th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of MGIC Investment from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£4.83 B	1.19%
2024	£4.78 B	13.91%
2023	£4.19 B	31.55%
2022	£3.19 B	-6.73%
2021	£3.42 B	9.78%
2020	£3.11 B	-16.94%
2019	£3.75 B	28.16%
2018	£2.92 B	-24.31%
2017	£3.86 B	37.52%
2016	£2.81 B	39.01%
2015	£2.02 B	-0.14%
2014	£2.02 B	17.27%
2013	£1.72 B	419.77%
2012	£0.33 B	-31.13%
2011	£0.48 B	-63.51%
2010	£1.32 B	196.11%
2009	£0.44 B	50.47%
2008	£0.29 B	-67.84%
2007	£0.92 B	-65.07%
2006	£2.64 B	-21.33%
2005	£3.36 B	-2.74%
2004	£3.45 B	10.3%
2003	£3.13 B	21.31%
2002	£2.58 B	-42.82%
2001	£4.51 B	-6.44%
2000	£4.82 B	22.5%
1999	£3.94 B	50.97%
1998	£2.60 B	-43.53%
1997	£4.62 B	76.64%
1996	£2.61 B

End of Day market cap according to different sources

On Dec 5th, 2025 the market cap of MGIC Investment was reported to be:

£4.69 Billion

by Nasdaq

£4.83 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
MBIA MBI	£0.27 B	-94.24%	🇺🇸 USA
Essent Group ESNT	£4.57 B	-5.55%	🇧🇲 Bermuda
American International Group AIG	£32.00 B	561.39%	🇺🇸 USA
Old Republic International ORI	£8.00 B	65.39%	🇺🇸 USA
Radian Group RDN	£3.52 B	-27.07%	🇺🇸 USA
NMI Holdings NMIH	£2.18 B	-54.83%	🇺🇸 USA
Hilltop Holdings HTH	£1.62 B	-66.43%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of MGIC Investment (MTG)

Market cap: £4.83 Billion