13F-HR 1 l25686ae13fvhr.txt OAK ASSOCIATES, LTD. 13F-HR FORM 13F INFORMATION REQUIRED 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 March 31, 2007 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 17th day of April 2007 /s/ James D. Oelschlager ------------------------------------- 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
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 ---------------------------------------------------------------------------------------------------------------------------- TITLE OF VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER CLASS CUSIP [x$1000] PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE ---------------------------------------------------------------------------------------------------------------------------- ACCENTURE LTD BERMUDA CL A COM G1150G111 4273 110865 SH SOLE 110865 ACTIVISION INC NEW COM NEW COM 004930202 1515 80000 SH SOLE 80000 AFFYMETRIX INC COM COM 00826T108 51138 1700646 SH SOLE 1700646 AMAZON COM INC COM COM 023135106 79644 2001601 SH SOLE 2001601 AMERISOURCEBERGEN CORP COM COM 03073E105 2448 46400 SH SOLE 46400 AMGEN INC COM COM 031162100 73708 1319049 SH SOLE 1319049 APPLE INC COM 037833100 1345 14480 SH SOLE 14480 APPLIED MATERIALS INC COM COM 038222105 84701 4623418 SH SOLE 4623418 AQUANTIVE INC COM COM 03839G105 1756 62900 SH SOLE 62900 AVID TECHNOLOGY INC COM COM 05367P100 15447 442861 SH SOLE 442861 BAKER HUGHES INC COM COM 057224107 278 4200 SH SOLE 4200 BANK OF AMERICA CORP COM 060505104 211 4132 SH SOLE 4132 BLUE NILE INC COM COM 09578R103 7291 179328 SH SOLE 179328 BMC SOFTWARE INC. COM 055921100 2778 90240 SH SOLE 90240 BROADCOM CORP COM CL A COM 111320107 83436 2601675 SH SOLE 2601675 CARBO CERAMICS INC COM COM 140781105 931 20000 SH SOLE 20000 CATERPILLAR INC DEL COM COM 149123101 71418 1065468 SH SOLE 1065468 CELL GENESYS INC COM COM 150921104 2050 488021 SH SOLE 488021 CERNER CORP. COM 156782104 926 17000 SH SOLE 17000 CHARLES RIV LABS INTL COM COM 159864107 588 12700 SH SOLE 12700 CHICAGO MERCANTIL HLDG CL A COM 167760107 266 500 SH SOLE 500 CISCO SYS INC COM COM 17275R102 171001 6698036 SH SOLE 6698036 CITIGROUP INC COM COM 172967101 56858 1107489 SH SOLE 1107489 CITRIX SYSTEMS, INC. COM 177376100 1451 45300 SH SOLE 45300 COGNIZANT TECH SOLUTIONS CORP COM 192446102 80952 917094 SH SOLE 917094 CONCEPTUS INC COM COM 206016107 438 21900 SH SOLE 21900 CORCEPT THERAPEUTICS, INC. COM 218352102 210 233208 SH SOLE 233208 CORNING GLASS WORKS COM 219350105 2094 92100 SH SOLE 92100 DELL INC COM COM 24702R101 18617 802105 SH SOLE 802105 DIGENE CORP COM COM 253752109 221 5200 SH SOLE 5200 EBAY INC COM COM 278642103 94512 2851028 SH SOLE 2851028 ELI LILLY & CO. COM 532457108 2095 39000 SH SOLE 39000 EMC CORP-MASS COM 268648102 401 28966 SH SOLE 28966 EXPEDIA INC DEL COM COM 30212P105 9537 411420 SH SOLE 411420 EXPEDITORS INTL. WASH. INC. COM 302130109 306 7400 SH SOLE 7400 EXPRESS SCRIPTS INC. COM 302182100 24749 306600 SH SOLE 306600 F5 NETWORKS INC COM COM 315616102 687 10300 SH SOLE 10300 FIRST DATA CORP COM 319963104 274 10198 SH SOLE 10198 FLIR SYSTEMS, INC. COM 302445101 1341 37600 SH SOLE 37600 FORMFACTOR INC COM COM 346375108 1307 29200 SH SOLE 29200 GANNETT CO INC COM 364730101 1632 29000 SH SOLE 29000 GENENTECH INC NEW COM 368710406 1807 22000 SH SOLE 22000 GENZYME CORP GENERAL DIV COM 372917104 19879 331200 SH SOLE 331200 GIGAMEDIA LTD ORD COM Y2711Y104 236 17100 SH SOLE 17100 GILEAD SCIENCES COM 375558103 376 4900 SH SOLE 4900 GOLDMAN SACHS GROUP COM 38141G104 269 1300 SH SOLE 1300
GOOGLE INC COM CL A COM 38259P508 94352 205937 SH SOLE 205937 HARLEY DAVIDSON INC COM COM 412822108 2326 39600 SH SOLE 39600 HOLOGIC INC COM COM 436440101 242 4200 SH SOLE 4200 HUMAN GENOME SCIENCES COM COM 444903108 212 20000 SH SOLE 20000 IAC INTERACTIVECORP COM NEW COM 44919P300 8095 214660 SH SOLE 214660 IMS HEALTH INC COM COM 449934108 712 24000 SH SOLE 24000 INTEL CORP COM 458140100 20149 1053279 SH SOLE 1053279 INTERNATIONAL BUSINESS MACHINE COM 459200101 55464 588410 SH SOLE 588410 INTERNATIONAL GAME TECHNOLOGY COM 459902102 250 6200 SH SOLE 6200 INVENTIV HEALTH INC COM COM 46122E105 241 6300 SH SOLE 6300 INVITROGEN CORP COM COM 46185R100 6542 102785 SH SOLE 102785 ITRON INC COM 465741106 1210 18600 SH SOLE 18600 ITT CORP COM COM 450911102 43649 723630 SH SOLE 723630 JOHNSON & JOHNSON COM 478160104 1989 33000 SH SOLE 33000 JUNIPER NETWORKS INC COM COM 48203R104 59344 3015453 SH SOLE 3015453 KING PHARMACEUTICALS COM COM 495582108 1495 76000 SH SOLE 76000 KLA-TENCOR CORP COM COM 482480100 7599 142510 SH SOLE 142510 LEGG MASON INC COM COM 524901105 18955 201200 SH SOLE 201200 LEXMARK INT'L GROUP INC. CL A COM 529771107 2940 50295 SH SOLE 50295 LINEAR TECHNOLOGY CORP COM COM 535678106 6463 204580 SH SOLE 204580 MARVELL TECH GROUP LTD ORD COM G5876H105 4654 276870 SH SOLE 276870 MATTSON TECHNOLOGY INC COM COM 577223100 170 18700 SH SOLE 18700 MAXIM INTEGRATED PRODS INC COM COM 57772K101 2259 76834 SH SOLE 76834 MEDICIS PHARMACEUTICAL CORP. C COM 584690309 807 26200 SH SOLE 26200 MEDIMMUNE INC COM COM 584699102 1274 35000 SH SOLE 35000 MEDTRONIC INC COM COM 585055106 61774 1259158 SH SOLE 1259158 MICROSOFT COM 594918104 5404 193900 SH SOLE 193900 MOTOROLA INC COM 620076109 1733 98070 SH SOLE 98070 MYLAN LABORATORIES INC. COM 628530107 1438 68000 SH SOLE 68000 NATIONAL SEMICONDUCTOR COM COM 637640103 2914 120715 SH SOLE 120715 NOVELLUS SYS INC. COM 670008101 5407 168855 SH SOLE 168855 OCEANEERING INTL INC COM COM 675232102 758 18000 SH SOLE 18000 OPENWAVE SYS INC COM NEW COM 683718308 711 87200 SH SOLE 87200 PFIZER INC COM COM 717081103 47084 1863963 SH SOLE 1863963 QUALCOMM INC COM COM 747525103 87474 2050483 SH SOLE 2050483 QUEST DIAGNOSTIC SYSTEMS COM 74834L100 1516 30400 SH SOLE 30400 RACKABLE SYS INC COM COM 750077109 1025 60400 SH SOLE 60400 ROCKWELL AUTOMATION INC COM COM 773903109 20366 340166 SH SOLE 340166 ROCKWELL COLLINS INC COM 774341101 207 3100 SH SOLE 3100 SAFENET INC COM COM 78645R107 993 35100 SH SOLE 35100 SALESFORCE COM INC COM COM 79466L302 1263 29500 SH SOLE 29500 SCHLUMBERGER LTD. COM 806857108 263 3800 SH SOLE 3800 SCHWAB CHARLES CORP NEW COM COM 808513105 148489 8118600 SH SOLE 8118600 SHUFFLE MASTER INC COM COM 825549108 1535 84100 SH SOLE 84100 SIRF TECHNOLOGY HLDGS COM COM 82967H101 675 24300 SH SOLE 24300 SLM CORP COM COM 78442P106 15468 378200 SH SOLE 378200 SPRINT NEXTEL CORP COM FON COM 852061100 15794 833000 SH SOLE 833000 STARBUCK'S COM 855244109 282 9000 SH SOLE 9000 STATE STREET BOSTON CORP COM 857477103 363 5600 SH SOLE 5600 STRYKER CORP COM 863667101 564 8500 SH SOLE 8500 SVB FINL GROUP COM COM 78486Q101 719 14800 SH SOLE 14800 TECHNE CORP COM COM 878377100 2198 38500 SH SOLE 38500 THOMAS & BETTS CORP. COM 884315102 1587 32500 SH SOLE 32500 TIFFANY AND CO. COM 886547108 1301 28600 SH SOLE 28600
UNITEDHEALTH GRP INC COM COM 91324P102 75047 1416784 SH SOLE 1416784 VARIAN SEMICONDUCTOR COM COM 922207105 1575 29500 SH SOLE 29500 VIASAT INC COM COM 92552v100 900 27300 SH SOLE 27300 WATERS CORP COM 941848103 2320 40000 SH SOLE 40000 WATSON PHARMACEUTICALS COM COM 942683103 4715 178400 SH SOLE 178400 WEATHERFORD INTL LTD COM COM G95089101 230 5100 SH SOLE 5100 WESTERN UN CO COM COM 959802109 255 11598 SH SOLE 11598 WMS INDUSTRIES COM 929297109 2001 51000 SH SOLE 51000 XILINX INC. COM 983919101 8798 341940 SH SOLE 341940 YAHOO INC COM 984332106 76064 2430931 SH SOLE 2430931 ASTRAZENECA PLC SPONSORED ADR ADR 046353108 1288 24000 SH SOLE 24000 CTRIP COM INTL LTD ADR ADR 22943F100 1722 25700 SH SOLE 25700 GLAXOSMITHKLINE PLC ADR 37733W105 221 4000 SH SOLE 4000 INFOSYS TECH LTD SPONSORED ADR ADR 456788108 261 5200 SH SOLE 5200 NETEASE COM INC SPONSORED ADR ADR 64110W102 1208 68100 SH SOLE 68100 NOVARTIS A G SPONSORED ADR ADR 66987V109 1420 26000 SH SOLE 26000 OPEN JT STK CO-VIMPEL SPONSORE ADR 68370R109 1688 17800 SH SOLE 17800 SIFY LTD SPONSORED ADR ADR 82655M107 304 35200 SH SOLE 35200 TAIWAN SEMICONDUCTOR SPONSORED ADR 874039100 3496 325247 SH SOLE 325247 TEVA PHARMACEUTICAL INDS LTD A ADR 881624209 100632 2688535 SH SOLE 2688535 UNITED MICROELECTRONCS SPONSOR ADR 910873207 2729 858073 SH SOLE 858073 WIPRO LTD SPON ADR 1 SH ADR 97651m109 1017 64600 SH SOLE 64600
FORM 13F SUMMARY PAGE REPORT SUMMARY QUARTER ENDED 03/31/07 Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 122 Form 13F Information Table Value Total: 2,035,984 (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. Form 13F File Number Name 0 N/A N/A