The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AMN Healthcare Services COM 001744101   1,111,793 10,813 SH   SOLE   10,813 0 0
AbbVie Inc. COM 00287Y109   2,395,545 14,823 SH   SOLE   14,823 0 0
Accenture Plc COM G1151C101   13,459,410 50,440 SH   SOLE   50,440 0 0
Activision Blizzard, Inc. COM 00507V109   2,379,710 31,087 SH   SOLE   31,087 0 0
Adtalem Global Education Inc. COM 00737L103   663,708 18,696 SH   SOLE   18,696 0 0
Advanced Energy Industries COM 007973100   2,837,774 33,082 SH   SOLE   33,082 0 0
Advanced Micro Devices COM 007903107   6,960,249 107,461 SH   SOLE   107,461 0 0
Akamai Technologies Inc. COM 00971T101   14,757,895 175,064 SH   SOLE   175,064 0 0
Alcon Inc COM H01301128   14,140,895 206,286 SH   SOLE   206,286 0 0
Alphabet Inc. Class A COM 02079K305   28,538,435 323,455 SH   SOLE   323,455 0 0
Alphabet Inc. Class C COM 02079K107   70,631,298 796,025 SH   SOLE   796,025 0 0
Amazon.com Inc. COM 023135106   68,052,600 810,150 SH   SOLE   810,150 0 0
Ambarella, Inc. COM G037AX101   3,285,746 39,958 SH   SOLE   39,958 0 0
Amdocs Limited COM G02602103   11,431,948 125,764 SH   SOLE   125,764 0 0
AmerisourceBergen Corp COM 03073E105   2,718,307 16,404 SH   SOLE   16,404 0 0
Amgen Inc. COM 031162100   38,866,481 147,984 SH   SOLE   147,984 0 0
Amphenol Corp. COM 032095101   7,087,568 93,086 SH   SOLE   93,086 0 0
Apple Inc. COM 037833100   29,574,667 227,620 SH   SOLE   227,620 0 0
Applied Industrial Tech COM 03820C105   2,746,572 21,793 SH   SOLE   21,793 0 0
Artisan Partners Asset Mangmnt COM 04316A108   608,642 20,493 SH   SOLE   20,493 0 0
Asbury Automotive Group COM 043436104   1,430,415 7,980 SH   SOLE   7,980 0 0
Assurant, Inc. COM 04621X108   5,362,073 42,876 SH   SOLE   42,876 0 0
Atlantic Union Bankshares Corp COM 04911A107   804,636 22,898 SH   SOLE   22,898 0 0
Bank of New York Mellon Corp. COM 064058100   5,425,531 119,190 SH   SOLE   119,190 0 0
Barrett Business Services Inc COM 068463108   932,987 10,002 SH   SOLE   10,002 0 0
Biogen Inc. COM 09062X103   1,714,135 6,190 SH   SOLE   6,190 0 0
CF Industries Holdings, Inc. COM 125269100   241,968 2,840 SH   SOLE   2,840 0 0
CNO Financial Group, Inc. COM 12621E103   441,782 19,334 SH   SOLE   19,334 0 0
CSG Systems International COM 126349109   1,001,515 17,509 SH   SOLE   17,509 0 0
Calix, Inc. COM 13100M509   1,799,230 26,293 SH   SOLE   26,293 0 0
Cardinal Health Inc. COM 14149Y108   3,011,229 39,173 SH   SOLE   39,173 0 0
Carlisle Companies Inc. COM 142339100   427,705 1,815 SH   SOLE   1,815 0 0
Charles River Laboratories COM 159864107   1,151,384 5,284 SH   SOLE   5,284 0 0
Charles Schwab Corp COM 808513105   49,725,180 597,228 SH   SOLE   597,228 0 0
Check Point Software COM M22465104   7,461,481 59,143 SH   SOLE   59,143 0 0
Chubb Limited COM H1467J104   19,213,949 87,099 SH   SOLE   87,099 0 0
Cigna Corporation COM 125523100   14,607,124 44,085 SH   SOLE   44,085 0 0
Cirrus Logic Inc. COM 172755100   2,668,618 35,830 SH   SOLE   35,830 0 0
Cisco Systems Inc. COM 17275R102   60,044,808 1,260,386 SH   SOLE   1,260,386 0 0
Cognizant Tech Solutions COM 192446102   10,489,776 183,420 SH   SOLE   183,420 0 0
Cohu, Inc. COM 192576106   2,923,056 91,203 SH   SOLE   91,203 0 0
Concentrix Corporation COM 20602D101   798,960 6,000 SH   SOLE   6,000 0 0
Coterra Energy COM 127097103   1,512,062 61,541 SH   SOLE   61,541 0 0
Curtiss-Wright Corp. COM 231561101   270,524 1,620 SH   SOLE   1,620 0 0
Dime Community Bancshares, Inc COM 25432X102   753,607 23,676 SH   SOLE   23,676 0 0
Diodes Inc. COM 254543101   2,821,901 37,062 SH   SOLE   37,062 0 0
Edgewell Personal Care Company COM 28035Q102   713,221 18,506 SH   SOLE   18,506 0 0
Elevance Health, Inc. COM 036752103   3,081,924 6,008 SH   SOLE   6,008 0 0
Eli Lilly & Co. COM 532457108   2,099,922 5,740 SH   SOLE   5,740 0 0
Energizer Holdings COM 29272W109   538,176 16,041 SH   SOLE   16,041 0 0
Ensign Group, Inc. (The) COM 29358P101   2,928,463 30,953 SH   SOLE   30,953 0 0
Exelixis Inc. COM 30161Q104   1,397,357 87,117 SH   SOLE   87,117 0 0
F5 Networks Inc. COM 315616102   1,510,443 10,525 SH   SOLE   10,525 0 0
Fortinet, Inc. COM 34959E109   1,016,912 20,800 SH   SOLE   20,800 0 0
General Dynamics Corp. COM 369550108   20,301,353 81,824 SH   SOLE   81,824 0 0
Gentex Corporation COM 371901109   7,837,180 287,392 SH   SOLE   287,392 0 0
Gilead Sciences Inc. COM 375558103   11,094,725 129,234 SH   SOLE   129,234 0 0
Global Payments Inc. COM 37940X102   10,309,714 103,803 SH   SOLE   103,803 0 0
Harmony Biosciences Holdings COM 413197104   539,374 9,789 SH   SOLE   9,789 0 0
Hartford Financial Services COM 416515104   691,570 9,120 SH   SOLE   9,120 0 0
Humana Inc. COM 444859102   1,910,469 3,730 SH   SOLE   3,730 0 0
Huntington Ingalls Industries COM 446413106   1,211,993 5,254 SH   SOLE   5,254 0 0
IBM Corp COM 459200101   3,231,765 22,938 SH   SOLE   22,938 0 0
Illumina Inc COM 452327109   2,126,537 10,517 SH   SOLE   10,517 0 0
Intel Corporation COM 458140100   4,544,057 171,928 SH   SOLE   171,928 0 0
Intuitive Surgical, Inc. COM 46120E602   3,993,783 15,051 SH   SOLE   15,051 0 0
Ironwood Pharmaceuticals, Inc. COM 46333X108   2,601,268 209,949 SH   SOLE   209,949 0 0
JPMorgan Chase & Co COM 46625H100   23,947,043 178,576 SH   SOLE   178,576 0 0
Jack Henry & Associates COM 426281101   2,621,111 14,930 SH   SOLE   14,930 0 0
Jazz Pharmaceuticals plc COM G50871105   582,278 3,655 SH   SOLE   3,655 0 0
Johnson & Johnson COM 478160104   2,297,863 13,008 SH   SOLE   13,008 0 0
KLA Corporation COM 482480100   69,384,505 184,029 SH   SOLE   184,029 0 0
Kadant Inc COM 48282T104   829,177 4,668 SH   SOLE   4,668 0 0
Kforce Inc. COM 493732101   967,037 17,637 SH   SOLE   17,637 0 0
Korn Ferry COM 500643200   952,770 18,822 SH   SOLE   18,822 0 0
Kulicke & Soffa Industries COM 501242101   3,505,525 79,203 SH   SOLE   79,203 0 0
Laboratory Corp of America COM 50540R409   17,658,462 74,989 SH   SOLE   74,989 0 0
Lam Research Corporation COM 512807108   1,471,050 3,500 SH   SOLE   3,500 0 0
Lockheed Martin Corp. COM 539830109   8,479,521 17,430 SH   SOLE   17,430 0 0
Lowes Companies Inc. COM 548661107   25,728,572 129,134 SH   SOLE   129,134 0 0
Mastercard Inc. COM 57636Q104   11,447,967 32,922 SH   SOLE   32,922 0 0
McKesson Corp COM 58155Q103   12,381,211 33,006 SH   SOLE   33,006 0 0
Medtronic PLC COM G5960L103   1,048,724 13,494 SH   SOLE   13,494 0 0
Merck & Co. Inc. COM 58933Y105   2,635,062 23,750 SH   SOLE   23,750 0 0
Meta Platforms, Inc. COM 30303M102   25,471,285 211,661 SH   SOLE   211,661 0 0
Microchip Technology Inc COM 595017104   6,687,449 95,195 SH   SOLE   95,195 0 0
Microsoft Corporation COM 594918104   28,726,359 119,783 SH   SOLE   119,783 0 0
Moderna Inc. COM 60770K107   2,349,609 13,081 SH   SOLE   13,081 0 0
ModivCare Inc COM 60783X104   1,323,248 14,747 SH   SOLE   14,747 0 0
Molina Healthcare, Inc. COM 60855R100   6,269,557 18,986 SH   SOLE   18,986 0 0
Murphy USA, Inc. COM 626755102   241,523 864 SH   SOLE   864 0 0
NVIDIA Corp COM 67066G104   8,381,714 57,354 SH   SOLE   57,354 0 0
NXP Semiconductors NV COM N6596X109   31,175,584 197,276 SH   SOLE   197,276 0 0
NetApp, Inc. COM 64110D104   11,856,385 197,409 SH   SOLE   197,409 0 0
NextGen Healthcare, Inc. COM 65343C102   2,621,350 139,582 SH   SOLE   139,582 0 0
Nordson Corporation COM 655663102   2,342,493 9,854 SH   SOLE   9,854 0 0
Oracle Corporation COM 68389X105   27,561,011 337,179 SH   SOLE   337,179 0 0
PayPal Holdings, Inc. COM 70450Y103   3,475,180 48,795 SH   SOLE   48,795 0 0
Paychex, Inc. COM 704326107   5,996,293 51,889 SH   SOLE   51,889 0 0
Paylocity Holding Corporation COM 70438V106   1,402,557 7,220 SH   SOLE   7,220 0 0
PepsiCo, Inc. COM 713448108   2,714,416 15,025 SH   SOLE   15,025 0 0
Perficient, Inc. COM 71375U101   2,384,555 34,148 SH   SOLE   34,148 0 0
Pfizer Inc. COM 717081103   14,898,840 290,766 SH   SOLE   290,766 0 0
Pool Corporation COM 73278L105   311,400 1,030 SH   SOLE   1,030 0 0
Premier, Inc. Class A COM 74051N102   976,187 27,907 SH   SOLE   27,907 0 0
Prestige Cons Healthcare, Inc. COM 74112D101   884,100 14,123 SH   SOLE   14,123 0 0
Qorvo, Inc. COM 74736K101   9,075,058 100,122 SH   SOLE   100,122 0 0
Qualcomm Inc. COM 747525103   37,918,041 344,898 SH   SOLE   344,898 0 0
Quest Diagnostics Inc COM 74834L100   5,303,160 33,899 SH   SOLE   33,899 0 0
Quidel Corporation COM 219798105   1,694,039 19,774 SH   SOLE   19,774 0 0
Regeneron Pharmaceuticals COM 75886F107   7,065,552 9,793 SH   SOLE   9,793 0 0
Republic Services Inc. COM 760759100   403,739 3,130 SH   SOLE   3,130 0 0
Salesforce, Inc COM 79466L302   3,835,696 28,929 SH   SOLE   28,929 0 0
Science App Int'l Corp COM 808625107   1,660,844 14,972 SH   SOLE   14,972 0 0
Seagate Technology COM G7997R103   317,080 6,027 SH   SOLE   6,027 0 0
Selective Insurance Group COM 816300107   765,147 8,635 SH   SOLE   8,635 0 0
SolarEdge Technologies, Inc. COM 83417M104   2,520,253 8,897 SH   SOLE   8,897 0 0
State Street Corp COM 857477103   7,238,239 93,312 SH   SOLE   93,312 0 0
Stryker Corp COM 863667101   2,172,049 8,884 SH   SOLE   8,884 0 0
Synopsys Inc. COM 871607107   23,481,225 73,542 SH   SOLE   73,542 0 0
Tenet Healthcare Corp COM 88033G407   205,943 4,221 SH   SOLE   4,221 0 0
Tesla, Inc. COM 88160R101   716,538 5,817 SH   SOLE   5,817 0 0
The Travelers Companies COM 89417E109   646,278 3,447 SH   SOLE   3,447 0 0
Thor Industries Inc. COM 885160101   263,460 3,490 SH   SOLE   3,490 0 0
Tower Semiconductor Ltd COM M87915274   740,578 17,143 SH   SOLE   17,143 0 0
Transdigm Group, Inc. COM 893641100   336,863 535 SH   SOLE   535 0 0
Truist Financial Corp COM 89832Q109   446,436 10,375 SH   SOLE   10,375 0 0
Ubiquiti Networks, Inc. COM 90353W103   1,549,000 5,663 SH   SOLE   5,663 0 0
United Therapeutics Corp. COM 91307C102   3,060,659 11,006 SH   SOLE   11,006 0 0
UnitedHealth Group, Inc. COM 91324P102   3,843,805 7,250 SH   SOLE   7,250 0 0
V2X, Inc. COM 92242T101   1,071,558 25,952 SH   SOLE   25,952 0 0
VISA Inc. COM 92826C839   25,575,048 123,099 SH   SOLE   123,099 0 0
VMware, Inc. Cl A COM 928563402   18,063,275 147,143 SH   SOLE   147,143 0 0
Verint Systems Inc. COM 92343X100   1,196,986 32,993 SH   SOLE   32,993 0 0
Vertex Pharmaceuticals COM 92532F100   2,000,668 6,928 SH   SOLE   6,928 0 0
Viatris, Inc. COM 92556V106   201,676 18,120 SH   SOLE   18,120 0 0
Zimmer Biomet Holdings, Inc. COM 98956P102   13,448,728 105,480 SH   SOLE   105,480 0 0
eBay Inc. COM 278642103   18,921,185 456,262 SH   SOLE   456,262 0 0
AllianceBernstein Hldg LTD 01881G106   797,865 23,214 SH   SOLE   23,214 0 0
Novartis AG ADR 66987V109   15,943,331 175,742 SH   SOLE   175,742 0 0
Roche Holdings Ltd ADR 771195104   212,976 5,440 SH   SOLE   5,440 0 0
Silicon Motion Tech ADS ADR 82706C108   2,374,280 36,533 SH   SOLE   36,533 0 0