PRICING SUPPLEMENT NO. 19                                         Rule 424(b)(3)
DATED: June 19, 2003                                         File No. 333-104455
(To Prospectus dated April 24, 2003,
and Prospectus Supplement dated April 24, 2003)

                                 $10,227,293,162
                         THE BEAR STEARNS COMPANIES INC.
                           Medium-Term Notes, Series B

Principal Amount:  $25,000,000   Floating Rate Notes [x]  Book Entry Notes [x]

Original Issue Date:  6/24/2003  Fixed Rate Notes [ ]     Certificated Notes [ ]

Maturity Date:  6/24/2005        CUSIP#: 073928A52

Option to Extend Maturity:       No    [x]
                                 Yes   [ ]   Final Maturity Date:


                                              Optional            Optional
                         Redemption           Repayment           Repayment
   Redeemable On          Price(s)             Date(s)            Price(s)
   -------------       --------------       -------------        -----------

        N/A                  N/A                 N/A                 N/A

Applicable Only to Fixed Rate Notes:
-----------------------------------

Interest Rate:

Interest Payment Dates:

Applicable Only to Floating Rate Notes:
--------------------------------------

Interest Rate Basis:                     Maximum Interest Rate:  N/A

[ ]   Commercial Paper Rate              Minimum Interest Rate:  N/A

[ ]   Federal Funds Effective Rate

[x]   Federal Funds Open Rate            Interest Reset Date(s):  Daily

[ ]   Treasury Rate                      Interest Reset Period:  Daily

[ ]   LIBOR Reuters                      Interest Payment Date(s):  *

[ ]   LIBOR Telerate

[ ]   Prime Rate

[ ]   CMT Rate

Initial Interest Rate:  1.4075%          Interest Payment Period:  Quarterly

Index Maturity:  N/A

Spread (plus or minus):  + 0.22%


*     On the 24th of each September, December, March and June, including the
      maturity date.

At February 28, 2003:

      o     the Company had outstanding (on an unconsolidated basis)
            approximately $37.4 billion of debt and other obligations, including
            approximately $34.3 billion of unsecured senior debt and $2.6
            billion of unsecured inter-company debt; and

      o     subsidiaries of the Company had outstanding (after elimination of
            inter-company items) approximately $145.5 billion of debt and other
            obligations (including $47.9 billion related to securities sold
            under repurchase agreements, $52.9 billion related to payables to
            customers, $26.4 billion related to financial instruments sold, but
            not yet purchased, and $18.3 billion of other liabilities, including
            $13.6 billion of debt).

The distribution of Notes will conform to the requirements set forth in Rule
2720 of the NASD Conduct Rules.