GILDER GAGNON HOWE & CO LLC
SC 13G/A, 1999-06-10
Previous: GILDER GAGNON HOWE & CO LLC, SC 13G, 1999-06-10
Next: GILDER GAGNON HOWE & CO LLC, SC 13G/A, 1999-06-10



                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549



                    Under the Securities Exchange Act of 1934

                                  SCHEDULE 13G

                                (Amendment No.1)


             INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2
                    UNDER THE SECURITIES EXCHANGE ACT OF 1934


                             3DFX Interactive, Inc.
                             ----------------------
                                (Name of Issuer)


                                  Common Stock
                                  ------------
                         (Title of Class of Securities)



                                    88553X103
                                    ---------
                                 (CUSIP Number)


                                  May 31, 1999
                                 --------------
             (Date of Event Which Requires Filing of this Statement)


Check the  appropriate box to designate the rule pursuant to which this Schedule
is filed:

     |X| Rule 13d-1(b)
     |_| Rule 13d-1(c)
     |_| Rule 13d-1(d)


                                Page 1 of 6 Pages


<PAGE>

                                  SCHEDULE 13G

CUSIP No. 88553X103                                            Page 2 of 6 Pages
- --------------------------------------------------------------------------------
1)       NAME OF REPORTING PERSON
         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         Gilder Gagnon Howe & Co. LLC
         13-3174112


- --------------------------------------------------------------------------------
2)       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP     (a)     [ ]

                                                              (b)     [ ]

- --------------------------------------------------------------------------------
3)       SEC USE ONLY


- --------------------------------------------------------------------------------
4)       CITIZENSHIP OR PLACE OF ORGANIZATION

         New York

- --------------------------------------------------------------------------------
                               5)     SOLE VOTING POWER
                                      None
         NUMBER                -------------------------------------------------
         OF                    6)     SHARED VOTING POWER
         SHARES                       None
         BENEFICIALLY          -------------------------------------------------
         OWNED BY              7)     SOLE DISPOSITIVE POWER
         EACH                         None
         REPORTING             -------------------------------------------------
         PERSON                8)     SHARED DISPOSITIVE POWER
         WITH                         2,868,670

- --------------------------------------------------------------------------------
9)       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
         PERSON

         2,868,670
- --------------------------------------------------------------------------------
10)      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
         SHARES                                                    [ ]

- --------------------------------------------------------------------------------
11)      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
         16.3%

- --------------------------------------------------------------------------------
12)      TYPE OF REPORTING PERSON
         BD
- --------------------------------------------------------------------------------


                               Page 2 of 6 Pages


<PAGE>

                                  Schedule 13G
                                  ------------

Item 1(a). Name of Issuer:

3DFX Interactive, Inc.

Item 1(b). Address of Issuer's Principal Executive Offices:

4435 Fortran Drive
San Jose, Ca.  95134

Item 2(a). Name of Person Filing:

Gilder Gagnon Howe & Co. LLC

Item 2(b). Address of Principal Business Office or, if None, Residence:

1775 Broadway, 26th Floor
New York, NY  10019

Item 2(c). Citizenship:

New York

Item 2(d). Title of Class of Securities:

Common Stock

Item 2(e). CUSIP Number:

88553X103

Item 3.    If this  statement  is filed  pursuant to  ss.ss.240.13d-1(b),  or
           240.13d-2(b) or (c), check whether the person filing is a:

           (a) |X| Broker or Dealer  Registered  Under Section 15 of the Act (15
                   U.S.C. 78o)

           (b) |_| Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c)

           (c) |_| Insurance  Company as defined in section  3(a)(19) of the Act
                   (15 U.S.C. 78c)

           (d) |_| Investment   Company   registered  under  section  8  of  the
                   Investment Company Act of 1940 (15 U.S.C. 80a-8)

           (e) |_| Investment       Adviser       in       accordance       with
                   ss.240.13d-1(b)(1)(ii)(E)


                                Page 3 of 6 Pages




<PAGE>

           (f) |_| Employee  benefit plan or endowment  fund in accordance  with
                   ss.240.13d-1(b)(1)(ii)(F)

           (g) |_| Parent Holding  Company or control person in accordance  with
                   ss.240.13d-1(b)(ii)(G)

           (h) |_| Savings  Association  as defined  in  ss.3(b) of the  Federal
                   Deposit Insurance Act (12 U.S.C. 1813)

           (i) |_| Church  plan  that is  excluded  from  the  definition  of an
                   investment   company  under  ss.3(c)(15)  of  the  Investment
                   Company Act of 1940 (15 U.S.C. 80a-3)

           (j) |_| Group, in accordance with ss.240.13d-1(b)(ii)(J)

Item 4.    Ownership.

           (a)  Amount beneficially owned:  2,868,670

           (b)  Percent of class:  16.3%

           (c)  Number of shares as to which such person has:

                  (i)  Sole power to vote or to direct the vote:  None

                  (ii) Shared power to vote or to direct the vote:  None

                  (iii) Sole power to dispose or to direct the disposition of:
                        None

                  (iv) Shared power to dispose or to direct the disposition of:
                       2,868,670

The shares  reported  include  2,868,640  shares held in customer  accounts over
which  members  and/or  employees  of the  Reporting  Person have  discretionary
authority  to dispose of or direct the  disposition  of the shares and 30 shares
held in accounts  owned by members of the Reporting  Person and their  families.

Item 5. Ownership of Five Percent or Less of a Class.

Not applicable


                                Page 4 of 6 Pages




<PAGE>

Item 6.    Ownership of More than Five Percent on Behalf of Another Person.

           The  owners of the  accounts  in which the  shares  reported  on this
Schedule  are held have the right to receive or the power to direct the  receipt
of dividends  from, or the proceeds from the sale of, such  securities.  Item 7.
Identification  and Classification of the Subsidiary Which Acquired the Security
Being Reported on by the Parent Holding Company.

Not applicable

Item 8.    Identification and Classification of Members of the Group.

Not applicable

Item 9.    Notice of Dissolution of Group.

Not applicable

Item 10.   Certification.

           By signing  below I certify  that,  to the best of my  knowledge  and
belief, the securities referred to above were acquired in the ordinary course of
business  and were not acquired for the purpose of and do not have the effect of
changing or  influencing  the control of the issuer of such  securities and were
not acquired in connection  with or as a participant in any  transaction  having
such purposes or effect.




                                Page 5 of 6 Pages


<PAGE>

                                    SIGNATURE
                                    ---------


           After reasonable  inquiry and to the best knowledge and belief of the
undersigned,  the  undersigned  certifies that the information set forth in this
Statement is true, complete and correct.


                                 June 10, 1999
                            -----------------------------------
                                      Date


                               /s/ Walter Weadock
                            -----------------------------------
                                      Signature


                             Walter Weadock, Member
                            -----------------------------------
                                      Name/Title



                                Page 6 of 6 Pages






© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission