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                                                                   EXHIBIT 12.01


                 LEHMAN BROTHERS HOLDINGS INC. AND SUBSIDIARIES
             COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES AND
             TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS
                              (DOLLARS IN MILLIONS)
                                   (UNAUDITED)

<Table>
<Caption>
                                                                                                             For the
                                                                                                          Three Months
                                                         For the Twelve Months Ended November 30             Ended
                                                  ------------------------------------------------------    Feb. 28,
                                                       1997       1998       1999       2000       2001       2002
                                                  ---------- ---------- ---------- ---------- ----------    -----------
                                                                                           
Pre-tax earnings from continuing operations         $   937    $ 1,052    $ 1,631    $ 2,579    $ 1,748          $ 440

Add: Fixed charges (excluding capitalized
 interest)                                           13,043     15,813     13,681     18,778     15,724          2,643
                                                  ---------- ---------- ---------- ---------- ----------    -----------


Pre-tax earnings before fixed charges                13,980     16,865     15,312     21,357     17,472          3,083
                                                  ========== ========== ========== ========== ==========    ===========

Fixed charges:
      Interest                                       13,010     15,781     13,649     18,740     15,656          2,620
      Other (a)                                          41         47         71         57         78             29
                                                  ---------- ---------- ---------- ---------- ----------    -----------

      Total fixed charges                            13,051     15,828     13,720     18,797     15,734          2,649
                                                  ---------- ---------- ---------- ---------- ----------    -----------

Preferred stock dividend requirements                   109        124        174        195        192             65
                                                  ---------- ---------- ---------- ---------- ----------    -----------

Total combined fixed charges and preferred
 stock dividends                                   $ 13,160   $ 15,952   $ 13,894   $ 18,992   $ 15,926        $ 2.714
                                                  ========== ========== ========== ========== ==========    ===========


RATION OF EARNINGS TO FIXED CHARGES                    1.07       1.07       1.12       1.14       1.11           1.16

RATIO OF EARNINGS TO COMBINED FIXED
CHARGES AND PREFERRED STOCK DIVIDENDS                  1.06       1.06       1.10       1.12       1.10           1.14
</Table>

(a)      Other fixed charges consist of the interest factor in rentals and
         capitalized interest.