EXHIBIT 11 MGIC INVESTMENT CORPORATION AND SUBSIDIARIES STATEMENT RE COMPUTATION OF NET INCOME PER SHARE Three and Six Month Periods Ended June 30, 2001 and 2000 Three Months Ended Six Months Ended June 30, June 30, ---------------------- ---------------------- 2001 2000 2001 2000 (In thousands of dollars, except per share data) BASIC EARNINGS PER SHARE Average common shares outstanding 107,111 105,924 106,997 105,887 ========= ========= ========= ========= Net income $ 161,128 $ 136,103 $ 319,142 $ 263,323 ========= ========= ========= ========= Basic earnings per share $ 1.51 $ 1.28 $ 2.98 $ 2.49 ========= ========= ========= ========= DILUTED EARNINGS PER SHARE Adjusted shares outstanding: Average common shares outstanding 107,111 105,924 106,997 105,887 Net shares to be issued upon exercise of dilutive stock options after applying treasury stock method 991 921 957 987 --------- --------- --------- --------- Adjusted shares outstanding 108,102 106,845 107,954 106,874 ========= ========= ========= ========= Net income $ 161,128 $ 136,103 $ 319,142 $ 263,323 ========= ========= ========= ========= Diluted earnings per share $ 1.49 $ 1.27 $ 2.96 $ 2.46 ========= ========= ========= =========