1 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (RULE 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. )(1) ------ Marvell Technology Group Ltd. -------------------------------------------------------------------------------- (Name of Issuer) Common stock, par value $0.002 per share -------------------------------------------------------------------------------- (Title of Class of Securities) G 5876H105 -------------------------------------------------------------------------------- (CUSIP Number) December 31, 2000 -------------------------------------------------------------------------------- (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) [ ] Rule 13d-1(c) [X] Rule 13d-1(d) --------------------- (1) The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on 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 (however, see the Notes). Page 1 of 5 pages. 2 -------------------- ----------------- CUSIP No. G 5876H105 13G Page 2 of 5 Pages -------------------- ----------------- -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) InveStar Capital, Inc. -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] -------------------------------------------------------------------------------- 3. SEC USE ONLY -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands -------------------------------------------------------------------------------- NUMBER OF 5. SOLE VOTING POWER SHARES 8,373,524 BENEFICIALLY ---------------------------------------------------------- OWNED BY 6. SHARED VOTING POWER EACH 0 REPORTING ---------------------------------------------------------- PERSON 7. SOLE DISPOSITIVE POWER WITH 8,373,524 ---------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 0 -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 8,373,524 -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 7.3% -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON* CO -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! 3 ITEM 1(a). NAME OF ISSUER Marvell Technology Group Ltd. ITEM 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES Marvell Technology Group Ltd. Richmond House 3rd Floor Par la Ville Road Hamilton HM DX Bermuda ITEM 2(a). NAME OF PERSON FILING InveStar Capital, Inc. ITEM 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE, OR, IF NONE, RESIDENCE 3600 Pruneridge Avenue, Suite 300 Santa Clara, CA 95051 ITEM 2(c). CITIZENSHIP Not applicable. ITEM 2(d). TITLE OF CLASS OF SECURITIES Common stock, par value $0.002 per share ITEM 2(e). CUSIP NUMBER G 5876H105 ITEM 3. Not Applicable ITEM 4. OWNERSHIP (a) Amount Beneficially Owned: 8,373,524* (b) Percent of Class: 7.3% (c) Number of shares as to which such person has: 4 3 (i) sole power to vote or to direct the vote: 8,373,524* (ii) shared power to vote or to direct the vote: 0 (iii) sole power to dispose or to direct the disposition of: 8,373,524* (iv) shared power to dispose or to direct the disposition of: 0 * The amounts reported in this Item 4 consist of 646,156 shares held by InveStar Dayspring Venture Capital, Inc., 184,616 shares held by InveStar Excelsus Venture Capital (Int'l), Inc., 4,665,412 shares held by InveStar Semiconductor Development Fund, Inc., 2,826,544 shares held by InveStar Burgeon Venture Capital, Inc., and 50,796 shares held by InveStar Capital, Inc. InveStar Capital, Inc. is the investment manager of each of InveStar Dayspring Venture Capital, Inc., InveStar Excelsus Venture Capital (Int'l), Inc., InveStar Semiconductor Development Fund, Inc., and InveStar Burgeon Venture Capital, Inc. ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS Not Applicable ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON Not Applicable ITEM 7. IDENTIFICATION AND CLARIFICATION 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 Not Applicable 5 4 SIGNATURE After reasonable inquiry and to the best of the undersigned's knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct. DATED: February 9, 2001 By: /s/ Kuo Wei Chang ----------------------------------- Kuo Wei Chang President, InveStar Capital, Inc. 5