QUICKTURN DESIGN SYSTEMS INC
SC 13G, 1999-01-20
INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS
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                                          SECURITIES AND EXCHANGE COMMISSION

                                                WASHINGTON, D.C. 20549

                                                     SCHEDULE 13G

                                      Under the Securities Exchange Act of 1934

                                            Quickturn Design Systems, Inc.
                   ------------------------------------------------------------

                                                   (Name of Issuer)

                                                     Common Stock
                   ------------------------------------------------------------

                                            (Title of Class of Securities)

                                                      74838E102
                   ------------------------------------------------------------

                                                    (CUSIP NUMBER)

                                          Milton Arbitrage Partners, L.L.C.
                                                   165 Mason Street
                                             Greenwich, Connecticut 06830

                               (Name, Address and Telephone Number of Person
                             Authorized to Receive Notices and Communications)

                                                  - with copies to -


                                        Michael G. Tannenbaum, Esq.
                            Newman Tannenbaum Helpern Syracuse & Hirschtritt LLP
                                       900 Third Avenue - 13th Floor
                                          New York, New York 10022
                                                 (212) 508-6700

                                                   January 11, 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:

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

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

                  |_|  Rule 13d-1-(d)

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act.

                                                 Page 1 of 6 Pages

<PAGE>



CUSIP No. 74838E102

1.       Names of Reporting Persons

I.R.S. Identification Nos. of Above Persons (entities only)

Milton Arbitrage Partners, L.L.C.    061519218

2.       Check the Appropriate Box if a Member of a Group (See Instructions)

         a.       |_|

         b.       |_|

         3.       SEC Use Only

         4.       Citizenship or Place of Organization:  Delaware

 Number of Shares                   5.  Sole Voting Power 996,946 shares
                                                        --------------

Beneficially
 Owned by     6.  Shared Voting Power           0
 Each
 Reporting    7.  Sole Dispositive Power 996,946 shares
 Person
 With         8.  Shared Dispositive Power     0

9.   Aggregate Amount Beneficially Owned by Each Reporting Person 996,946 shares

10.  Check if the Aggregate Amount in Row (9) Excludes Certain Shares
     (See Instructions)

11.  Percent of Class Represented by Amount in Row 9 5.51% of Common Stock
12.  Type of Reporting Person (See Instructions)  IA


                                                 Page 2 of 6 Pages
                                                      

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CUSIP No. 74838E102

Item 1(a)      Name of Issuer:

Quickturn Design Systems Inc. ("Quickturn")

Item 1(b)         Address of Issuer:

55 West Trimble Road
San Jose, California 95131

Item 2(a)      Name of Person Filing:

Milton Arbitrage Partners, L.L.C. ("Milton")

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

165 Mason Street
Greenwich, Connecticut 06830

Item 2(c)      Citizenship:

Delaware

Item 2(d)      Title of Class of Securities:

         Common Stock

Item 2(e)      CUSIP Number:

         74838E102

Item     3 If this  statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or
         13d-2(c)  promulgated under the Securities  Exchange Act of 1934, check
         whether the filing person is a:


                                                 Page 3 of 6 Pages
                                                      

<PAGE>



CUSIP No. 74838E102


 a.       |_|      Broker or dealer registered under Section 15 of the Act,
 b.       |_|      Bank as defined in Section 3(a)(6) of the Act,
 c.       |_|      Insurance Company as defined in Section 3(a)(19) of the Act,
 d.       |_|      Investment Company registered under Section 8 of the 
                   Investment Company Act,
 e.       |_|      Investment Adviser in accordance with Rule 13d-1(b)(1)(ii)(E)
 f.       |_|      Employee Benefit Plan, or Endowment Fund in accordance with
                   Rule 13d-1(b)(1)(ii)(F),
 g.       |_|      Parent Holding Company or Control Person, in accordance with
                   Rule 13d-1(b)(ii)(G); (Note:  see Item 7)
 h.       |_|      A savings association as defined in Section 3(b) of the t
                   Federal Deposit Insurance Act (12 U.S.C. 1813);
 i.       |_|      A  church  plan  that  is   excluded   from  the
                   definition  of an  investment  company  under section
                   3(c)(14) of the Investment Company Act of 1940;
 j.       |_|      Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

                  If this statement is filed pursuant to ss.240.13d-1(c),  check
this box |X|.

Item 4   Ownership:

         (a)      Amount Beneficially Owned:

                  As of January 11, 1999, 996,946 shares were beneficially owned
                  by  Milton  and  its  affiliate  Milton  Partners,  L.P.  (the
                  "Partnership")  on behalf of a number  of  private  investment
                  vehicles and managed  accounts.  In  addition,  Milton and the
                  Partnership  beneficially  own 50,000  shares of Quickturn via
                  the ownership of 500 call  options,  "April 1999 Call Option @
                  $10.00"   (CUSIP   74838E0D8).   The   market   value  of  the
                  beneficially held (i) shares, plus (ii) options, as of January
                  11,  1999  together   equal  5.79%  of  the  market  value  of
                  Quickturn's Common Stock.

         (b)      Percent of Class:  5.51%

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

                  (i)      sole power to vote or to direct the vote:

                           996,946 Shares

                  (ii)     shared power to vote or direct the vote:

                           0


                                                 Page 4 of 6 Pages
                                                    

<PAGE>



CUSIP No. 74838E102

                  (iii) sole power to dispose or to direct the disposition of:

                           996,946 shares

                  (iv)     shared power to dispose or direct the disposition of:

                           0

Item 5            Ownership of Five Percent or Less of a Class:
- ------                                                         

                  If this statement is being filed to report the fact that as of
                  the date  hereof  the  reporting  person  has ceased to be the
                  beneficial  owner of more  than five  percent  of the class of
                  securities, check the following |_|

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

                  Not applicable

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 not acquired and are not held for the purpose
of or with the effect of changing or  influencing  the control of the insurer of
the securities and were not acquired and are not held in connection with or as a
participant in any transaction having that purpose or effect.


                                                 Page 5 of 6 Pages
                                                     

<PAGE>


CUSIP No. 74838E102


Signature

After  reasonable  inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.


January 15, 1999
- ------------------------------------------------------------------------------
Date


- ------------------------------------------------------------------------------
Signature


James E. Buck, II, Managing Member
- ------------------------------------------------------------------------------
Name/Title




                                                 Page 6 of 6 Pages
                                                      

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