13F-HR 1 l98785ae13fvhr.txt OAK ASSOCIATES, LTD. FORM 13F-HR FORM 13F INFORMATION REGUIRED OF INSTITUTIONAL INVESTMENT MANAGERS PURSUANT TO SECTION 13(f) OF THE SECURITIES EXCHANGE ACT OF 1934 AND RULES THEREUNDER Securities and Exchange Commission Washington, D.C. 20549 Report for the Calendar Year or Quarter Ended December 31, 2002 Name of Institutional Investment Manager: OAK ASSOCIATES, LTD. #28-2338 Business Address: 3875 EMBASSY PARKWAY, #250 AKRON, OHIO 44333 Name, Phone No., and Title of Person Duly Authorized to Submit This Report. JAMES D. OELSCHLAGER, MANAGING MEMBER (330) 668-1234 ATTENTION -- Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). The institutional investment manager submitting this Form and its attachments and the person by whom it is signed represent hereby that all information contained therein is true, correct and complete. It is understood that all required items, statements and schedules are considered integral parts of this Form and that the submission of any amendment represents that all unattended items, statements and schedules remain true, correct and complete as previously submitted. Pursuant to the requirements of Securities Exchange Act of 1934, the undersigned institutional investment manager has caused this report to be signed on its behalf in the City of AKRON and State of OHIO on the 10th day of January 2003 JAMES D. OELSCHLAGER (Manual Signature of Person Duly Authorized to Submit This Report) Name and 13F file numbers of ALL Institutional Investment Managers with respect to which this schedule is filed (other than the one filing this report): (List in alphabetical order). 13F File Numbers will be assigned to Institutional Investment Managers after they file their first report. FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ---------------------------- ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- ADVENT SOFTWARE COM 007974108 40043 2937873 SH SOLE 2720721 AFFYMETRIX INC COM COM 00826t108 5185 226530 SH SOLE 225515 AKAMAI TECHNOLOGIES COM 00971T101 97 55900 SH SOLE 55900 AMDOCS LTD ORD COM G02602103 432 44029 SH SOLE 44029 AMERICAN INT'L. GRP COM 026874107 361329 6245986 SH SOLE 6055767 AMGEN INC COM 031162100 1034 21400 SH SOLE 21400 ANHEUSER-BUSCH CO INC COM 035229103 503 10400 SH SOLE 10400 APPLIED BIOSYSTEMS COM 038020103 807 46010 SH SOLE 46010 APPLIED MATERIALS COM 038222105 423700 32517319 SH SOLE 31492854 AT ROAD INC COM 04648K105 535 129600 SH SOLE 129600 ATMEL CORP. COM 049513104 22237 9971858 SH SOLE 9971858 AVALONBAY COM 053484101 795 20300 SH SOLE 20300 BLUE COAT SYSTEMS INC COM COM 09534T508 62 15860 SH SOLE 15860 BROADCOM CORP CL A COM 111320107 14379 954780 SH SOLE 953155 BROCADE COMMUNICATIONS COM 111621108 96939 23415378 SH SOLE 22288519 BRUKER DALTONICS, INC. COM 116795105 369 75900 SH SOLE 75900 CALIPER TECHNOLOGIES, INC COM 130876105 240 81000 SH SOLE 81000 CARDINAL HEALTH INC. COM 14149Y108 186774 3154770 SH SOLE 2939855 CERNER CORP. COM 156782104 21168 677165 SH SOLE 676555 CHARLES SCHWAB CORP. COM 808513105 195170 17988039 SH SOLE 16954216 CHECK POINT SOFTWARE COM M22465104 21859 1685430 SH SOLE 1265039 CIENA CORP. COM 171779101 1971 383562 SH SOLE 376292 CISCO SYSTEMS COM 17275R102 807683 61655150 SH SOLE 60440563 CITIGROUP INC. COM 172967101 412155 11712318 SH SOLE 11417261 COGNIZANT TECH SOLUTIONS COM 192446102 17677 244730 SH SOLE 244440 CONCORD COMMUNICATIONS COM COM 206186108 1402 156000 SH SOLE 156000 CREE INC COM COM 225447101 3008 183950 SH SOLE 183950 DELL COMPUTER COM 247025109 64572 2414825 SH SOLE 2414825 EBAY INC COM 278642103 16232 239345 SH SOLE 239025 ELI LILLY & CO. COM 532457108 252061 3969484 SH SOLE 3769104 EMC CORP. COM 268648102 225088 36658692 SH SOLE 35135628 EMULEX CORP COM 292475209 9310 501870 SH SOLE 501870 ERESEARCH TECHNOLOGY INC COM 29481V108 794 47400 SH SOLE 47400 EXPRESS SCRIPTS INC. COM 302182100 34075 709325 SH SOLE 704940 EXTREME NETWORKS, INC. COM 30226D106 11794 3606724 SH SOLE 3606724 FIRST DATA CORP COM 319963104 75473 2131394 SH SOLE 2131394 FIRSTMERIT CORP. COM 337915102 2434 112375 SH SOLE 112375 FLEXTRONICS INTL LTD ORD COM Y2573F102 8622 1052700 SH SOLE 1052700 FOUNDRY NETWORKS COM 35063R100 577 81930 SH SOLE 81930 GENENTECH INC NEW COM 368710406 478 14400 SH SOLE 14400 GENERAL ELECTRIC COM 369604103 1670 68582 SH SOLE 68582 HOTELS COM COM 44147t108 912 16700 SH SOLE 16700 HRPT PPTYS TR COM SH BEN INT COM 40426W101 362 43900 SH SOLE 43900 INTEL CORP COM 458140100 111237 7144335 SH SOLE 7144250 INTERNATIONAL PAPER CO COM 460146103 594 17000 SH SOLE 17000 INTERSIL CORP COM 46069S109 49989 3583131 SH SOLE 3139755 INVITROGEN CORP COM COM 46185R100 1003 32070 SH SOLE 32070 IXIA COM 45071R109 839 230000 SH SOLE 230000 JDS UNIPHASE CORP COM COM 46612J101 1627 658729 SH SOLE 648074 JOHNSON & JOHNSON COM 478160104 1241 23100 SH SOLE 23100 JP MORGAN CHASE & COMPANY COM 46625H100 1082 45094 SH SOLE 45094 JUNIPER NETWORKS COM 48203R104 158971 23378222 SH SOLE 22173136 LINEAR TECHNOLOGY CORP. COM 535678106 300126 11668980 SH SOLE 11658997 MARVELL TECH GROUP LTD ORD COM G5876H105 3055 162000 SH SOLE 162000 MAXIM INTEGRATED PRODUCTS COM 57772K101 349914 10590607 SH SOLE 10265757 MBNA CORP. COM 55262L100 404371 21260295 SH SOLE 20662256 MBO PPTYS INC COM COM 55263L109 3 10022 SH SOLE 10022 MCDATA CORP CL A COM 580031201 45934 6469614 SH SOLE 6428050 MEDICIS PHARMACEUTICAL CORP. C COM 584690309 983 19800 SH SOLE 19800 MEDTRONIC INC COM 585055106 457539 10033749 SH SOLE 9715630 MERCK & CO INC COM 589331107 5672 100195 SH SOLE 99455 MICROSOFT COM 594918104 399235 7722167 SH SOLE 7489271 MICROTUNE INC. COM 59514P109 1858 593680 SH SOLE 593680 MOLECULAR DEVICES CORP. COM 60851C107 440 26700 SH SOLE 26700 MORGAN STANLEY COM 617446448 245460 6148820 SH SOLE 5887211 NASDAQ 100 TR COM 631100104 5747 235825 SH SOLE 235825 NETSCREEN TECHNOLOGIES COM 64117V107 2073 123100 SH SOLE 123100 NEXTEL COMMUNICATIONS INC CLAS COM 338898109 9370 811266 SH SOLE 811266 NOVELLUS SYS INC. COM 670008101 9730 346505 SH SOLE 345780 OVERTURE SVCS INC COM 69039R100 1057 38700 SH SOLE 38700 PACKETEER INC COM COM 695210104 4703 685600 SH SOLE 685600 PAYCHEX INC. COM 704326107 39074 1400500 SH SOLE 1389700 PEPSICO INC. COM 713448108 257 6090 SH SOLE 6090 PFIZER INC COM 717081103 399480 13067701 SH SOLE 12685398 PHILIP MORRIS COS. COM 718154107 658 16243 SH SOLE 16243 PINNACLE SYSTEMS INC. COM 723481107 449 33000 SH SOLE 33000 PMC-SIERRA, INC. COM 69344F106 96057 17276647 SH SOLE 16604361 PROCTER & GAMBLE CO COM 742718109 361 4200 SH SOLE 4200 QLOGIC CORP COM COM 747277101 9148 265110 SH SOLE 264395 QUALCOMM INC. COM 747525103 10747 295335 SH SOLE 294670 RUDOLPH TECHNOLOGIES COM COM 781270103 3161 165000 SH SOLE 165000 SEMTECH COM 816850101 7940 725800 SH SOLE 725800 SKYWORKS SOLUTIONS INC COM 83088M102 1121 130000 SH SOLE 130000 STATE STREET BOSTON CORP COM 857477103 218 5600 SH SOLE 5600 TECHNE CORP COM COM 878377100 803 28100 SH SOLE 28100 TEVA PHARMACEUTICAL COM 881624209 888 23000 SH SOLE 23000 TIBCO SOFTWARE INC COM COM 88632Q103 11013 1781925 SH SOLE 1779250 TRAVELERS PPTY CAS CP CL A COM 89420G109 266 18137 SH SOLE 18137 TRAVELERS PPTY CAS CP CL B COM 89420G406 480 32776 SH SOLE 32776 TRIQUINT SEMICONDUCTOR COM 89674K103 150 35320 SH SOLE 35320 VERITAS SOFTWARE CO COM COM 923436109 273662 17519927 SH SOLE 16974101 VITESSE SEMICONDUCTOR CORP. COM 928497106 199 91010 SH SOLE 91010 WATERS CORP COM 941848103 8971 411890 SH SOLE 411890 WAYNE BANCORP INC COM 944293109 817 33649 SH SOLE 33649 WEBMETHODS INC COM COM 94768C108 4008 487600 SH SOLE 487600 WEBSENSE INC COM COM 947684106 2320 108600 SH SOLE 108600 XILINX INC. COM 983919101 177474 8615249 SH SOLE 8136701
FORM 13F SUMMARY PAGE REPORT SUMMARY QUARTER ENDED 12/31/02 Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 97 Form 13F Information Table Value Total: 6,965,582 (thousand) List of Other Included Mangers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report if filed, other than the manager filing this report. No. 0 Form 13F File Number: N/A Name: N/A