1 EXHIBIT 11 FRESENIUS MEDICAL CARE HOLDINGS, INC. AND SUBSIDIARIES WEIGHTED AVERAGE NUMBER OF SHARES AND EARNINGS USED IN PER SHARE COMPUTATION (DOLLARS AND SHARES IN THOUSANDS) THREE MONTHS ENDED NINE MONTHS ENDED SEPTEMBER 30, SEPTEMBER 30, ---------------------- ---------------------- 2000 1999 2000 1999 --------- --------- --------- ---------- The weighted average number of shares of Common Stock were as follows ................. 90,000 90,000 90,000 90,000 ========= ========= ========= ========= Income used in the computation of earnings per share were as follows: THREE MONTHS ENDED NINE MONTHS ENDED SEPTEMBER 30, SEPTEMBER 30, ---------------------- ----------------------- CONSOLIDATED 2000 1999 2000 1999 --------- --------- --------- ---------- Net income (loss)............................... $ 27,669 $(387,205) $ 75,933 $(348,174) Dividends paid on preferred stocks ............. (130) (130) (390) (390) --------- --------- --------- --------- Income (loss) used in per share computation of earnings....................... $ 27,539 $(387,335) $ 75,543 $(348,564) ========= ========= ========= ========= Basic and fully dilutive earnings per share .... $ 0.31 $ (4.30) $ 0.84 $ (3.87) ========= ========= ========= =========