UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                  ---------------------------------------------

                                    FORM 8-K

                                 Current Report

                       Pursuant to Section 13 or 15(d) of
                       the Securities Exchange Act of 1934

                           Date of Report: May 1, 2003



                             InvestorsBancorp, Inc.
                             ----------------------
             (Exact name of registrant as specified in its charter)


                                    Wisconsin
                                    ---------
                 (State or other jurisdiction of incorporation)


              0-29400                            39-1854234
     -----------------------          --------------------------------
     (Commission File Number)         (IRS Employer Identification No.)


W239 N1700 Busse Road, Waukesha, Wisconsin                    53188
- ------------------------------------------                    ------
(Address of principal executive offices)                     (Zip Code)


       Registrant's telephone number, including area code: (262) 523-1000









Item 7.  Financial Statements, Pro Forma Financial Information and Exhibits

           (a) Financial Statements of Business Acquired.
               ------------------------------------------

               None.

           (b) Pro Forma Financial Information.
               --------------------------------

               None.

           (c) Exhibits.
               ---------

               99.1       Press Release dated May 1, 2003


Item 9.  Regulation FD Disclosure

     The following information is being furnished under Item 12 of Form 8-K,
"Results of Operations and Financial Condition," and is included under this Item
9 in accordance with SEC Release No. 33-8216 (March 27, 2003). On May 1, 2003,
InvestorsBancorp, Inc. issued a press release announcing its earnings for the
quarter ended March 31, 2003. The press release is attached hereto as Exhibit
99.1.











                                    SIGNATURE

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused the report to be signed on its behalf by the
undersigned hereunto duly aughorized.

Date:  May 1, 2003                       InvestorsBancorp, Inc.

                                         By:  /s/ Susan J. Hauke
                                            ------------------------------
                                                  Susan J. Hauke
                                                  Chief Financial Officer










INDEX TO EXHIBITS:


Exhibit
Number       Description
- -------      -----------
 99.1        Press release: InvestorsBancorp Reports First Quarter Earnings