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
Abbott Laboratories COM 002824100   2,091,574 19,051 SH   SOLE   19,051 0 0
AbbVie Inc COM 00287Y109   2,186,927 13,532 SH   SOLE   13,532 0 0
Accenture Ltd. Ireland Class COM G1151C101   2,638,613 9,888 SH   SOLE   9,888 0 0
Activision Blizzard Inc. COM 00507V109   12,699,109 165,893 SH   SOLE   165,893 0 0
Adobe Inc COM 00724F101   19,453,117 57,805 SH   SOLE   57,805 0 0
Advanced Micro Devices Inc COM 007903107   711,175 10,980 SH   SOLE   10,980 0 0
AEye Inc COM 008183105   52,257 108,733 SH   SOLE   108,733 0 0
Agco Corp COM 001084102   1,537,222 11,084 SH   SOLE   11,084 0 0
Air Products & Chemicals Inc. COM 009158106   298,396 968 SH   SOLE   968 0 0
Alaska Air Group COM 011659109   1,307,609 30,452 SH   SOLE   30,452 0 0
Align Technology Inc COM 016255101   254,767 1,208 SH   SOLE   1,208 0 0
Alphabet Inc Class A COM 02079K305   20,393,482 231,140 SH   SOLE   231,140 0 0
Alphabet Inc Class C COM 02079K107   4,046,798 45,608 SH   SOLE   45,608 0 0
Amazon.com Inc. COM 023135106   20,360,335 242,385 SH   SOLE   242,385 0 0
Amer Express Company COM 025816109   3,819,042 25,848 SH   SOLE   25,848 0 0
American Tower REIT COM 03027X100   3,406,051 16,077 SH   SOLE   16,077 0 0
Amgen Incorporated COM 031162100   414,183 1,577 SH   SOLE   1,577 0 0
Apple Inc COM 037833100   35,851,168 275,927 SH   SOLE   275,927 0 0
Applied Materials Inc. COM 038222105   3,255,511 33,431 SH   SOLE   33,431 0 0
Archer Daniels Midland Co. COM 039483102   247,260 2,663 SH   SOLE   2,663 0 0
Archrock Inc COM 03957W106   94,290 10,500 SH   SOLE   10,500 0 0
ASML Hldg NV NY Registry Shs N COM N07059210   7,431,448 13,601 SH   SOLE   13,601 0 0
Astrazeneca PLC Spon. ADR COM 046353108   1,066,056 15,724 SH   SOLE   15,724 0 0
Atlassian Corp Cl A COM 049468101   718,549 5,584 SH   SOLE   5,584 0 0
Automatic Data Processing COM 053015103   2,643,941 11,069 SH   SOLE   11,069 0 0
Axon Enterprise Inc COM 05464C101   451,496 2,721 SH   SOLE   2,721 0 0
Ball Corp COM 058498106   1,168,140 22,842 SH   SOLE   22,842 0 0
Bank of America Corporation COM 060505104   308,172 9,305 SH   SOLE   9,305 0 0
Berkshire Hathaway Inc Class COM 084670702   2,234,583 7,234 SH   SOLE   7,234 0 0
Blackrock Inc COM 09247X101   294,081 415 SH   SOLE   415 0 0
Blackstone Group Inc Cl A COM 09260D107   2,322,137 31,300 SH   SOLE   31,300 0 0
Boeing Company COM 097023105   451,842 2,372 SH   SOLE   2,372 0 0
Bristol Myers Squibb Company COM 110122108   280,821 3,903 SH   SOLE   3,903 0 0
Broadcom Inc Com COM 11135F101   8,906,588 15,929 SH   SOLE   15,929 0 0
Brookfield Corp COM 11271J107   866,228 27,561 SH   SOLE   27,561 0 0
Brookfield Infrastructure Corp COM 11275Q107   1,020,296 26,229 SH   SOLE   26,229 0 0
Cadence Design Systems Inc. COM 127387108   584,408 3,638 SH   SOLE   3,638 0 0
Cass Information Systems Inc. COM 14808P109   200,403 4,374 SH   SOLE   4,374 0 0
Caterpillar Inc. COM 149123101   2,364,886 9,872 SH   SOLE   9,872 0 0
Charles River Laboratories Int COM 159864107   635,832 2,918 SH   SOLE   2,918 0 0
Chemed Corp New COM 16359R103   1,020,860 2,000 SH   SOLE   2,000 0 0
Cheniere Energy Inc New COM 16411R208   5,860,176 39,078 SH   SOLE   39,078 0 0
Chevron Corporation COM 166764100   543,316 3,027 SH   SOLE   3,027 0 0
Chipotle Mexican Grill Inc COM 169656105   10,070,402 7,258 SH   SOLE   7,258 0 0
Chubb Corporation COM H1467J104   2,140,773 9,704 SH   SOLE   9,704 0 0
Cisco Systems Inc COM 17275R102   2,505,914 52,601 SH   SOLE   52,601 0 0
Coca-Cola Company COM 191216100   2,358,449 37,077 SH   SOLE   37,077 0 0
Colgate Palmolive Co. COM 194162103   2,299,880 29,190 SH   SOLE   29,190 0 0
Comcast Corporation Class A COM 20030N101   833,166 23,825 SH   SOLE   23,825 0 0
Commerce Bancshares Inc. COM 200525103   594,335 8,731 SH   SOLE   8,731 0 0
Costco Wholesale Corporation COM 22160K105   18,112,381 39,677 SH   SOLE   39,677 0 0
Crowdstrike Hldgs Inc Cl A COM 22788C105   329,347 3,128 SH   SOLE   3,128 0 0
Cummins Inc. COM 231021106   2,242,394 9,255 SH   SOLE   9,255 0 0
CVS Health COM 126650100   476,055 5,108 SH   SOLE   5,108 0 0
CyberArk Software Ltd COM M2682V108   282,118 2,176 SH   SOLE   2,176 0 0
Daktronics Inc COM 234264109   43,104 15,285 SH   SOLE   15,285 0 0
Danaher Corporation COM 235851102   908,990 3,425 SH   SOLE   3,425 0 0
Deckers Outdoor Corporation COM 243537107   15,085,853 37,794 SH   SOLE   37,794 0 0
Deere & Company COM 244199105   17,367,644 40,507 SH   SOLE   40,507 0 0
DexCom Inc COM 252131107   9,517,709 84,049 SH   SOLE   84,049 0 0
Dicks Sporting Goods Inc. COM 253393102   2,473,247 20,561 SH   SOLE   20,561 0 0
Disney Walt Co. COM 254687106   2,539,676 29,232 SH   SOLE   29,232 0 0
Dollar Gen Corp New COM 256677105   3,409,577 13,846 SH   SOLE   13,846 0 0
Edwards Lifesciences Corporati COM 28176E108   1,090,873 14,621 SH   SOLE   14,621 0 0
Elastic NV COM N14506104   201,971 3,921 SH   SOLE   3,921 0 0
Elevance Health Inc COM 036752103   3,100,842 6,045 SH   SOLE   6,045 0 0
Eli Lilly & Co COM 532457108   14,571,818 39,831 SH   SOLE   39,831 0 0
Emerson Electric Company COM 291011104   875,888 9,118 SH   SOLE   9,118 0 0
Enterprise Financial Services COM 293712105   621,404 12,692 SH   SOLE   12,692 0 0
Epam Systems Inc COM 29414B104   4,156,071 12,681 SH   SOLE   12,681 0 0
Etsy Inc COM 29786A106   285,795 2,386 SH   SOLE   2,386 0 0
Evoqua Water Technologies Corp COM 30057T105   1,458,864 36,840 SH   SOLE   36,840 0 0
Exxon Mobil Corporation COM 30231G102   561,317 5,089 SH   SOLE   5,089 0 0
Fedex Corporation COM 31428X106   1,558,270 8,997 SH   SOLE   8,997 0 0
Fiserv Inc COM 337738108   3,012,998 29,811 SH   SOLE   29,811 0 0
Gallagher Arthur J & Company COM 363576109   2,025,814 10,745 SH   SOLE   10,745 0 0
Gartner Inc COM 366651107   20,146,551 59,935 SH   SOLE   59,935 0 0
General Mills Inc. COM 370334104   502,848 5,997 SH   SOLE   5,997 0 0
Gilead Sciences Inc COM 375558103   1,240,962 14,455 SH   SOLE   14,455 0 0
Globant S A COM L44385109   228,025 1,356 SH   SOLE   1,356 0 0
Goldman Sachs Group Inc COM 38141G104   602,645 1,755 SH   SOLE   1,755 0 0
Hess Corporation COM 42809H107   216,644 1,528 SH   SOLE   1,528 0 0
Home Depot Inc COM 437076102   10,334,215 32,718 SH   SOLE   32,718 0 0
Honeywell International Inc. COM 438516106   702,161 3,277 SH   SOLE   3,277 0 0
Idexx Laboratories Corp COM 45168D104   838,766 2,056 SH   SOLE   2,056 0 0
Intuit Inc. COM 461202103   927,054 2,382 SH   SOLE   2,382 0 0
Intuitive Surgical Inc COM 46120E602   24,441,388 92,110 SH   SOLE   92,110 0 0
Johnson & Johnson COM 478160104   1,389,986 7,869 SH   SOLE   7,869 0 0
Johnson Controls International COM G51502105   1,415,552 22,118 SH   SOLE   22,118 0 0
JP Morgan Chase & Co. COM 46625H100   334,445 2,494 SH   SOLE   2,494 0 0
Lab Corporation of America Hol COM 50540R409   1,718,533 7,298 SH   SOLE   7,298 0 0
Lam Research Corp COM 512807108   706,806 1,682 SH   SOLE   1,682 0 0
Lowes Companies Inc. COM 548661107   3,658,246 18,361 SH   SOLE   18,361 0 0
Lululemon Athletica Inc. COM 550021109   16,409,223 51,218 SH   SOLE   51,218 0 0
Markel Corporation COM 570535104   15,562,192 11,812 SH   SOLE   11,812 0 0
Mastercard Inc Class A COM 57636Q104   26,488,405 76,175 SH   SOLE   76,175 0 0
McDonalds Corp. COM 580135101   967,155 3,670 SH   SOLE   3,670 0 0
McKesson Corp. COM 58155Q103   15,174,660 40,453 SH   SOLE   40,453 0 0
Merck & Co Inc New COM 58933Y105   489,955 4,416 SH   SOLE   4,416 0 0
Microchip Technology Inc. COM 595017104   574,571 8,179 SH   SOLE   8,179 0 0
Microsoft Corporation COM 594918104   42,294,537 176,360 SH   SOLE   176,360 0 0
Netflix Inc. COM 64110L106   2,191,253 7,431 SH   SOLE   7,431 0 0
Norfolk Southern Corp. COM 655844108   221,778 900 SH   SOLE   900 0 0
Northrop Grumman Corp COM 666807102   436,488 800 SH   SOLE   800 0 0
Nvidia Corporation COM 67066G104   3,344,497 22,886 SH   SOLE   22,886 0 0
O'Reilly Automotive Inc New COM 67103H107   12,192,013 14,445 SH   SOLE   14,445 0 0
ON Semiconductor Corp COM 682189105   13,389,654 214,681 SH   SOLE   214,681 0 0
ONEOK Inc COM 682680103   802,394 12,213 SH   SOLE   12,213 0 0
Oracle Corporation COM 68389X105   327,584 4,008 SH   SOLE   4,008 0 0
PayPal Hldgs Inc COM 70450Y103   2,729,578 38,326 SH   SOLE   38,326 0 0
Pepsico Inc. COM 713448108   3,855,465 21,341 SH   SOLE   21,341 0 0
Pfizer Inc COM 717081103   599,354 11,697 SH   SOLE   11,697 0 0
Philip Morris International In COM 718172109   410,687 4,058 SH   SOLE   4,058 0 0
PNC Financial Services Group COM 693475105   2,118,449 13,413 SH   SOLE   13,413 0 0
Procter & Gamble Co. COM 742718109   3,760,394 24,811 SH   SOLE   24,811 0 0
Qualcomm Inc. COM 747525103   2,458,839 22,365 SH   SOLE   22,365 0 0
Quanta Services COM 74762E102   20,669,163 145,047 SH   SOLE   145,047 0 0
Quest Diagnostics Inc. COM 74834L100   1,208,812 7,727 SH   SOLE   7,727 0 0
Regeneron Pharmaceuticals COM 75886F107   4,951,586 6,863 SH   SOLE   6,863 0 0
Regions Financial Corporation COM 7591EP100   2,242,757 104,024 SH   SOLE   104,024 0 0
RH COM 74967X103   400,785 1,500 SH   SOLE   1,500 0 0
S&P Global Inc COM 78409V104   5,646,196 16,857 SH   SOLE   16,857 0 0
Salesforce.com Inc COM 79466L302   3,127,931 23,591 SH   SOLE   23,591 0 0
SBA Communications Corp New Cl COM 78410G104   2,425,966 8,655 SH   SOLE   8,655 0 0
ServiceNow Inc COM 81762P102   5,170,980 13,318 SH   SOLE   13,318 0 0
Sherwin-Williams Co COM 824348106   1,354,736 5,708 SH   SOLE   5,708 0 0
Simmons First Natl Corp Cl A COM 828730200   2,535,223 117,480 SH   SOLE   117,480 0 0
SolarEdge Technologies Inc COM 83417M104   683,247 2,412 SH   SOLE   2,412 0 0
Starbucks Corporation COM 855244109   2,272,692 22,910 SH   SOLE   22,910 0 0
Starwood Property Trust Inc COM 85571B105   271,679 14,822 SH   SOLE   14,822 0 0
Steris PLC COM G8473T100   745,778 4,038 SH   SOLE   4,038 0 0
Synchrony Finl Corp COM 87165B103   1,770,267 53,873 SH   SOLE   53,873 0 0
T-Mobile US Inc COM 872590104   3,243,940 23,171 SH   SOLE   23,171 0 0
Take Two Interactive Software COM 874054109   257,722 2,475 SH   SOLE   2,475 0 0
Target Corporation COM 87612E106   4,353,758 29,212 SH   SOLE   29,212 0 0
TC Energy Corp COM 87807B107   498,761 12,518 SH   SOLE   12,518 0 0
Tesla Motors Inc COM 88160R101   3,796,038 30,817 SH   SOLE   30,817 0 0
Texas Instruments Inc COM 882508104   1,821,323 11,024 SH   SOLE   11,024 0 0
The Trade Desk Inc Class A COM 88339J105   13,732,326 306,320 SH   SOLE   306,320 0 0
Thermo Fisher Scientific Inc COM 883556102   20,114,869 36,527 SH   SOLE   36,527 0 0
TJX Companies Inc. COM 872540109   204,890 2,574 SH   SOLE   2,574 0 0
Tractor Supply Co. COM 892356106   11,646,114 51,767 SH   SOLE   51,767 0 0
Triton Intl Ltd Shs A COM G9078F107   214,937 3,125 SH   SOLE   3,125 0 0
U. S. Bancorp COM 902973304   565,633 12,970 SH   SOLE   12,970 0 0
Union Pacific Corporation COM 907818108   4,244,316 20,497 SH   SOLE   20,497 0 0
United Parcel Service Inc COM 911312106   1,213,885 6,983 SH   SOLE   6,983 0 0
United Rentals Inc COM 911363109   2,854,378 8,031 SH   SOLE   8,031 0 0
UnitedHealth Group Inc. COM 91324P102   14,149,079 26,687 SH   SOLE   26,687 0 0
Vertex Pharmaceuticals Inc COM 92532F100   13,466,678 46,633 SH   SOLE   46,633 0 0
Visa Inc. Class A COM 92826C839   360,464 1,735 SH   SOLE   1,735 0 0
Vulcan Materials Co Hldg Co COM 929160109   4,889,353 27,922 SH   SOLE   27,922 0 0
W P Carey Inc COM 92936U109   2,038,369 26,083 SH   SOLE   26,083 0 0
Wal-Mart Stores Inc. COM 931142103   525,111 3,703 SH   SOLE   3,703 0 0
Waste Mgmt. Inc. Com COM 94106L109   7,269,633 46,339 SH   SOLE   46,339 0 0
Western Digital Corp Sr Nt Con CONV 958102ap0   248,602 261,000 PRN   SOLE   261,000 0 0
Health Care Select SPDR ETF 81369Y209   354,025 2,606 SH   SOLE   2,606 0 0
IShares DJ Select Dividend Ind ETF 464287168   1,707,575 14,159 SH   SOLE   14,159 0 0
IShares MSCI EAFE Index Fund ETF 464287465   371,851 5,665 SH   SOLE   5,665 0 0
Ishares Russell 1000 Growth In ETF 464287614   482,683 2,253 SH   SOLE   2,253 0 0
IShares S&P 500 Growth Index ETF 464287309   233,941 3,999 SH   SOLE   3,999 0 0
S&P 500 Depositary Receipt ETF 78462F103   368,663 964 SH   SOLE   964 0 0
Vanguard Emerging Markets ETF ETF 922042858   320,610 8,225 SH   SOLE   8,225 0 0
Vanguard Idx Fds Small Cap Val ETF 922908611   481,799 3,034 SH   SOLE   3,034 0 0
Vanguard Idx Fds Vanguard Smal ETF 922908751   921,004 5,018 SH   SOLE   5,018 0 0
Vanguard Splzd Port Div Appre ETF 921908844   1,114,731 7,341 SH   SOLE   7,341 0 0
Vanguard Tax Mgd Intl Fd FTSE ETF 921943858   959,854 22,870 SH   SOLE   22,870 0 0