Managing Member

0000950123-21-006215.txt : 20210513 0000950123-21-006215.hdr.sgml : 20210513 20210513101113 ACCESSION NUMBER: 0000950123-21-006215 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210513 DATE AS OF CHANGE: 20210513 EFFECTIVENESS DATE: 20210513 FILER: COMPANY DATA: COMPANY CONFORMED NAME: OAK ASSOCIATES LTD /OH/ CENTRAL INDEX KEY: 0000836372 IRS NUMBER: 341818085 STATE OF INCORPORATION: OH FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-02338 FILM NUMBER: 21917693 BUSINESS ADDRESS: STREET 1: 3875 EMBASSY PARKWAY STREET 2: SUITE 250 CITY: AKRON STATE: OH ZIP: 44333 BUSINESS PHONE: 3306681234 MAIL ADDRESS: STREET 1: 3875 EMBASSY PARKWAY STREET 2: SUITE 250 CITY: AKRON STATE: OH ZIP: 44333 13F-HR 1 primary_doc.xml 13F-HR LIVE 0000836372 XXXXXXXX 03-31-2021 03-31-2021 false OAK ASSOCIATES, LTD/OH/

3875 EMBASSY PARKWAY SUITE 250 AKRON OH 44333

13F HOLDINGS REPORT 028-02338 N Robert D. Stimpson Managing Member (330) 668-1234 Robert D. Stimpson Akron OH 05-13-2021 0 135 1690630 false INFORMATION TABLE 2 4540.xml INFORMATION TABLE FOR FORM 13F AbbVie Inc. COM 00287Y109 322 2975 SH SOLE 2975 0 0 Accenture Plc COM G1151C101 13233 47902 SH SOLE 47902 0 0 Adtalem Global Education Inc. COM 00737L103 837 21161 SH SOLE 21161 0 0 Advanced Energy Industries COM 007973100 2883 26405 SH SOLE 26405 0 0 Akamai Technologies Inc. COM 00971T101 15401 151140 SH SOLE 151140 0 0 Alcon Inc COM H01301128 18766 267399 SH SOLE 267399 0 0 Alexion Pharmaceuticals COM 015351109 2047 13390 SH SOLE 13390 0 0 Alphabet Inc. Class A COM 02079K305 62628 30365 SH SOLE 30365 0 0 Alphabet Inc. Class C COM 02079K107 106731 51595 SH SOLE 51595 0 0 Amazon.com Inc. COM 023135106 141941 45875 SH SOLE 45875 0 0 Ambarella, Inc. COM G037AX101 3224 32110 SH SOLE 32110 0 0 Amdocs Limited COM G02602103 7990 113904 SH SOLE 113904 0 0 American Public Education COM 02913V103 795 22319 SH SOLE 22319 0 0 AmerisourceBergen Corp COM 03073E105 2059 17440 SH SOLE 17440 0 0 Amgen Inc. COM 031162100 40882 164312 SH SOLE 164312 0 0 Anthem, Inc. COM 036752103 2570 7160 SH SOLE 7160 0 0 Apple Inc. COM 037833100 59854 490005 SH SOLE 490005 0 0 Artisan Partners Asset Mangmnt COM 04316A108 907 17395 SH SOLE 17395 0 0 Assurant, Inc. COM 04621X108 6326 44620 SH SOLE 44620 0 0 Bank of New York Mellon Corp. COM 064058100 6067 128300 SH SOLE 128300 0 0 Barrett Business Services Inc COM 068463108 458 6646 SH SOLE 6646 0 0 Biogen Inc. COM 09062X103 2571 9192 SH SOLE 9192 0 0 CNO Financial Group, Inc. COM 12621E103 449 18475 SH SOLE 18475 0 0 Cardinal Health Inc. COM 14149Y108 1795 29540 SH SOLE 29540 0 0 Carlisle Companies Inc. COM 142339100 411 2495 SH SOLE 2495 0 0 Charles River Laboratories COM 159864107 3629 12520 SH SOLE 12520 0 0 Charles Schwab Corp COM 808513105 59494 912758 SH SOLE 912758 0 0 Check Point Software COM M22465104 8414 75143 SH SOLE 75143 0 0 Chubb Limited COM H1467J104 20894 132268 SH SOLE 132268 0 0 Cigna Corporation COM 125523100 3040 12574 SH SOLE 12574 0 0 Cirrus Logic Inc. COM 172755100 2683 31640 SH SOLE 31640 0 0 Cisco Systems Inc. COM 17275R102 71048 1373967 SH SOLE 1373967 0 0 Citrix Systems Inc. COM 177376100 21053 149990 SH SOLE 149990 0 0 Cognizant Tech Solutions COM 192446102 14896 190683 SH SOLE 190683 0 0 Cognyte Software Ltd. Ordinary COM M25133105 1082 38893 SH SOLE 38893 0 0 Cohu, Inc. COM 192576106 3416 81652 SH SOLE 81652 0 0 Colfax Corporation COM 194014106 476 10855 SH SOLE 10855 0 0 Concentrix Corporation COM 20602D101 898 6000 SH SOLE 6000 0 0 CyrusOne Inc COM 23283R100 304 4490 SH SOLE 4490 0 0 Digital Realty Trust, Inc COM 253868103 30998 220093 SH SOLE 220093 0 0 Dime Community Bancshares, Inc COM 25432X102 464 15392 SH SOLE 15392 0 0 Diodes Inc. COM 254543101 2606 32640 SH SOLE 32640 0 0 Draftkings, Inc. COM 26142R104 13895 226560 SH SOLE 226560 0 0 Edgewell Personal Care Company COM 28035Q102 721 18197 SH SOLE 18197 0 0 Eventbrite Inc. Cl A COM 29975E109 662 29882 SH SOLE 29882 0 0 Exelixis Inc. COM 30161Q104 2171 96115 SH SOLE 96115 0 0 F5 Networks Inc. COM 315616102 2196 10525 SH SOLE 10525 0 0 Facebook, Inc. cl A COM 30303M102 85778 291236 SH SOLE 291236 0 0 FireEye, Inc. COM 31816Q101 513 26210 SH SOLE 26210 0 0 Fortinet, Inc. COM 34959E109 2045 11090 SH SOLE 11090 0 0 Gentex Corporation COM 371901109 12141 340375 SH SOLE 340375 0 0 Gilead Sciences Inc. COM 375558103 8934 138229 SH SOLE 138229 0 0 Global Payments Inc. COM 37940X102 20499 101692 SH SOLE 101692 0 0 Hamilton Lane Inc. COM 407497106 584 6600 SH SOLE 6600 0 0 Hartford Financial Services COM 416515104 641 9600 SH SOLE 9600 0 0 Hollysys Automation Technologs COM G45667105 498 39750 SH SOLE 39750 0 0 Humana Inc. COM 444859102 1312 3130 SH SOLE 3130 0 0 IBM Corp COM 459200101 4424 33197 SH SOLE 33197 0 0 Illumina Inc COM 452327109 13105 34122 SH SOLE 34122 0 0 Intel Corporation COM 458140100 37899 592178 SH SOLE 592178 0 0 Intuitive Surgical, Inc. COM 46120E602 8684 11752 SH SOLE 11752 0 0 JPMorgan Chase & Co COM 46625H100 32577 214001 SH SOLE 214001 0 0 Jack Henry & Associates COM 426281101 2416 15925 SH SOLE 15925 0 0 Jazz Pharmaceuticals plc COM G50871105 2967 18050 SH SOLE 18050 0 0 Johnson & Johnson COM 478160104 1503 9148 SH SOLE 9148 0 0 KLA Corporation COM 482480100 103675 313787 SH SOLE 313787 0 0 Kadant Inc COM 48282T104 750 4056 SH SOLE 4056 0 0 Kulicke & Soffa Industries COM 501242101 3485 70968 SH SOLE 70968 0 0 Laboratory Corp of America COM 50540R409 18244 71535 SH SOLE 71535 0 0 Lam Research Corporation COM 512807108 2551 4285 SH SOLE 4285 0 0 LiveRamp Holdings, Inc. COM 53815P108 421 8115 SH SOLE 8115 0 0 Lowes Companies Inc. COM 548661107 34235 180011 SH SOLE 180011 0 0 M/I Homes, Inc. COM 55305B101 4729 80061 SH SOLE 80061 0 0 Magellan Health, Inc. COM 559079207 595 6377 SH SOLE 6377 0 0 Mastercard Inc. COM 57636Q104 1477 4149 SH SOLE 4149 0 0 McKesson Corp COM 58155Q103 11470 58811 SH SOLE 58811 0 0 Medtronic PLC COM G5960L103 8697 73626 SH SOLE 73626 0 0 Merck & Co. Inc. COM 58933Y105 1832 23765 SH SOLE 23765 0 0 Microsoft Corporation COM 594918104 40783 172979 SH SOLE 172979 0 0 NXP Semiconductors NV COM N6596X109 22888 113680 SH SOLE 113680 0 0 NetApp, Inc. COM 64110D104 12120 166785 SH SOLE 166785 0 0 NextGen Healthcare, Inc. COM 65343C102 2258 124735 SH SOLE 124735 0 0 Oracle Corporation COM 68389X105 31287 445870 SH SOLE 445870 0 0 Palo Alto Networks, Inc. COM 697435105 1644 5105 SH SOLE 5105 0 0 PayPal Holdings, Inc. COM 70450Y103 11012 45346 SH SOLE 45346 0 0 Paychex, Inc. COM 704326107 5742 58578 SH SOLE 58578 0 0 Paylocity Holding Corporation COM 70438V106 1298 7220 SH SOLE 7220 0 0 PepsiCo, Inc. COM 713448108 3145 22231 SH SOLE 22231 0 0 Perficient, Inc. COM 71375U101 2380 40534 SH SOLE 40534 0 0 Perspecta Inc COM 715347100 369 12690 SH SOLE 12690 0 0 Pfizer Inc. COM 717081103 11450 316036 SH SOLE 316036 0 0 Pool Corporation COM 73278L105 356 1030 SH SOLE 1030 0 0 Prog Holdings, Inc. COM 74319R101 424 9795 SH SOLE 9795 0 0 PulteGroup, Inc. COM 745867101 464 8855 SH SOLE 8855 0 0 Qualcomm Inc. COM 747525103 49336 372093 SH SOLE 372093 0 0 Quest Diagnostics Inc COM 74834L100 3941 30710 SH SOLE 30710 0 0 QuinStreet, Inc. COM 74874Q100 385 18980 SH SOLE 18980 0 0 Regeneron Pharmaceuticals COM 75886F107 1691 3575 SH SOLE 3575 0 0 Republic Services Inc. COM 760759100 311 3130 SH SOLE 3130 0 0 Salesforce.com Inc COM 79466L302 15212 71800 SH SOLE 71800 0 0 Science App Int'l Corp COM 808625107 891 10665 SH SOLE 10665 0 0 Seagate Technology Plc COM G7945M107 649 8453 SH SOLE 8453 0 0 Selective Insurance Group COM 816300107 471 6490 SH SOLE 6490 0 0 Skyworks Solutions Inc COM 83088M102 28359 154560 SH SOLE 154560 0 0 SolarEdge Technologies, Inc. COM 83417M104 4662 16218 SH SOLE 16218 0 0 State Street Corp COM 857477103 10080 119984 SH SOLE 119984 0 0 Stryker Corp COM 863667101 2245 9215 SH SOLE 9215 0 0 Synnex Corporation COM 87162W100 459 4000 SH SOLE 4000 0 0 Synopsys Inc. COM 871607107 26680 107677 SH SOLE 107677 0 0 Taylor Morrison Home Corp cl A COM 87724P106 3147 102133 SH SOLE 102133 0 0 Tesla, Inc. COM 88160R101 1620 2425 SH SOLE 2425 0 0 The Travelers Companies COM 89417E109 889 5908 SH SOLE 5908 0 0 Thor Industries Inc. COM 885160101 470 3490 SH SOLE 3490 0 0 Transdigm Group, Inc. COM 893641100 315 535 SH SOLE 535 0 0 Truist Financial Corp COM 89832Q109 1030 17660 SH SOLE 17660 0 0 Ubiquiti Networks, Inc. COM 90353W103 2591 8685 SH SOLE 8685 0 0 United Therapeutics Corp. COM 91307C102 2946 17610 SH SOLE 17610 0 0 UnitedHealth Group, Inc. COM 91324P102 3442 9250 SH SOLE 9250 0 0 VISA Inc. COM 92826C839 26114 123338 SH SOLE 123338 0 0 VMware, Inc. Cl A COM 928563402 21855 145265 SH SOLE 145265 0 0 Verint Systems Inc. COM 92343X100 1323 29078 SH SOLE 29078 0 0 Vertex Pharmaceuticals COM 92532F100 1547 7197 SH SOLE 7197 0 0 Viatris, Inc. COM 92556V106 993 71094 SH SOLE 71094 0 0 Workiva Inc. Class A COM 98139A105 594 6725 SH SOLE 6725 0 0 Xilinx Inc. COM 983919101 48562 391942 SH SOLE 391942 0 0 Zimmer Biomet Holdings, Inc. COM 98956P102 20309 126867 SH SOLE 126867 0 0 eBay Inc. COM 278642103 33415 545640 SH SOLE 545640 0 0 AllianceBernstein Hldg LTD 01881G106 928 23214 SH SOLE 23214 0 0 Glaxo Smithkline ADS ADR 37733W105 6081 170375 SH SOLE 170375 0 0 IQIYI, INC. ADR 46267X108 653 39305 SH SOLE 39305 0 0 Novartis AG ADR 66987V109 18492 216328 SH SOLE 216328 0 0 Roche Holdings Ltd ADR 771195104 380 9380 SH SOLE 9380 0 0 Silicon Motion Tech ADS ADR 82706C108 2107 35475 SH SOLE 35475 0 0 TAL Education Group ADS ADR 874080104 394 7315 SH SOLE 7315 0 0 Tencent Holdings Ltd. ADR 88032Q109 2573 32245 SH SOLE 32245 0 0