| 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 | (x$1000) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
| A T & T Inc. | COM | 00206R102 | 206,709 | 12,319 | SH | | SOLE | | 12,319 | 0 | 0 |
| Adobe Inc | COM | 00724F101 | 15,972,175 | 26,772 | SH | | SOLE | | 26,772 | 0 | 0 |
| Advanced Micro Devices Inc | COM | 007903107 | 16,641,410 | 112,892 | SH | | SOLE | | 112,892 | 0 | 0 |
| Alaska Air Group | COM | 011659109 | 2,263,950 | 57,946 | SH | | SOLE | | 57,946 | 0 | 0 |
| Alphabet Inc Class A | COM | 02079K305 | 27,470,877 | 196,656 | SH | | SOLE | | 196,656 | 0 | 0 |
| Alphabet Inc Class C | COM | 02079K107 | 5,588,720 | 39,656 | SH | | SOLE | | 39,656 | 0 | 0 |
| Altria Group Inc | COM | 02209S103 | 212,062 | 5,257 | SH | | SOLE | | 5,257 | 0 | 0 |
| Amazon.com Inc. | COM | 023135106 | 40,058,060 | 263,644 | SH | | SOLE | | 263,644 | 0 | 0 |
| Amer Express Company | COM | 025816109 | 5,067,463 | 27,050 | SH | | SOLE | | 27,050 | 0 | 0 |
| Ameren Corporation | COM | 023608102 | 488,801 | 6,757 | SH | | SOLE | | 6,757 | 0 | 0 |
| American Tower REIT | COM | 03027X100 | 2,162,686 | 10,018 | SH | | SOLE | | 10,018 | 0 | 0 |
| Amgen Incorporated | COM | 031162100 | 345,743 | 1,200 | SH | | SOLE | | 1,200 | 0 | 0 |
| APi Group Corp | COM | 00187Y100 | 329,427 | 9,521 | SH | | SOLE | | 9,521 | 0 | 0 |
| Apple Inc | COM | 037833100 | 40,405,199 | 209,864 | SH | | SOLE | | 209,864 | 0 | 0 |
| Applied Materials Inc. | COM | 038222105 | 5,123,681 | 31,614 | SH | | SOLE | | 31,614 | 0 | 0 |
| Arista Networks Inc | COM | 040413106 | 7,957,412 | 33,788 | SH | | SOLE | | 33,788 | 0 | 0 |
| Automatic Data Processing | COM | 053015103 | 369,472 | 1,586 | SH | | SOLE | | 1,586 | 0 | 0 |
| Ball Corp | COM | 058498106 | 1,470,326 | 25,562 | SH | | SOLE | | 25,562 | 0 | 0 |
| Bank of America Corporation | COM | 060505104 | 303,946 | 9,027 | SH | | SOLE | | 9,027 | 0 | 0 |
| Bank of America Corporation | COM | 060505104 | 134,680 | 4,000 | SH | Call | SOLE | | 4,000 | 0 | 0 |
| Berkshire Hathaway Inc Class | COM | 084670702 | 2,406,385 | 6,747 | SH | | SOLE | | 6,747 | 0 | 0 |
| Boeing Company | COM | 097023105 | 612,812 | 2,351 | SH | | SOLE | | 2,351 | 0 | 0 |
| Broadcom Inc | COM | 11135F101 | 22,022,704 | 19,729 | SH | | SOLE | | 19,729 | 0 | 0 |
| Cadence Design Systems Inc | COM | 127387108 | 11,452,341 | 42,047 | SH | | SOLE | | 42,047 | 0 | 0 |
| Cara Therapeutics Inc | COM | 140755109 | 8,348 | 11,235 | SH | | SOLE | | 11,235 | 0 | 0 |
| Cass Information Systems Inc. | COM | 14808P109 | 1,148,702 | 25,498 | SH | | SOLE | | 25,498 | 0 | 0 |
| Caterpillar Inc | COM | 149123101 | 247,874 | 838 | SH | | SOLE | | 838 | 0 | 0 |
| Chevron Corporation | COM | 166764100 | 412,577 | 2,766 | SH | | SOLE | | 2,766 | 0 | 0 |
| Cisco Systems Inc | COM | 17275R102 | 3,564,331 | 70,553 | SH | | SOLE | | 70,553 | 0 | 0 |
| Coca-Cola Company | COM | 191216100 | 2,240,135 | 38,013 | SH | | SOLE | | 38,013 | 0 | 0 |
| Colgate Palmolive Co. | COM | 194162103 | 2,580,653 | 32,376 | SH | | SOLE | | 32,376 | 0 | 0 |
| Commerce Bancshares Inc. | COM | 200525103 | 515,734 | 9,656 | SH | | SOLE | | 9,656 | 0 | 0 |
| Copart Inc | COM | 217204106 | 11,671,408 | 238,192 | SH | | SOLE | | 238,192 | 0 | 0 |
| Costco Wholesale Corporation | COM | 22160K105 | 17,903,232 | 27,123 | SH | | SOLE | | 27,123 | 0 | 0 |
| Cummins Inc. | COM | 231021106 | 2,378,451 | 9,928 | SH | | SOLE | | 9,928 | 0 | 0 |
| Danaher Corporation | COM | 235851102 | 632,209 | 2,733 | SH | | SOLE | | 2,733 | 0 | 0 |
| Deckers Outdoor Corporation | COM | 243537107 | 14,597,843 | 21,839 | SH | | SOLE | | 21,839 | 0 | 0 |
| Deere & Company | COM | 244199105 | 2,877,675 | 7,197 | SH | | SOLE | | 7,197 | 0 | 0 |
| Disney Walt Co. | COM | 254687106 | 2,651,129 | 29,362 | SH | | SOLE | | 29,362 | 0 | 0 |
| Dow Chemical Co. | COM | 260557103 | 338,308 | 6,169 | SH | | SOLE | | 6,169 | 0 | 0 |
| Eli Lilly & Co | COM | 532457108 | 16,070,983 | 27,570 | SH | | SOLE | | 27,570 | 0 | 0 |
| Emerson Electric Company | COM | 291011104 | 465,453 | 4,782 | SH | | SOLE | | 4,782 | 0 | 0 |
| Enterprise Financial Services | COM | 293712105 | 352,512 | 7,895 | SH | | SOLE | | 7,895 | 0 | 0 |
| Exxon Mobil Corporation | COM | 30231G102 | 604,679 | 6,048 | SH | | SOLE | | 6,048 | 0 | 0 |
| Fair Isaac Corp | COM | 303250104 | 19,344,682 | 16,619 | SH | | SOLE | | 16,619 | 0 | 0 |
| Fedex Corporation | COM | 31428X106 | 2,551,776 | 10,087 | SH | | SOLE | | 10,087 | 0 | 0 |
| Fiserv Inc | COM | 337738108 | 3,268,661 | 24,606 | SH | | SOLE | | 24,606 | 0 | 0 |
| Frontier Communications Parent | COM | 35909D109 | 208,599 | 8,232 | SH | | SOLE | | 8,232 | 0 | 0 |
| General Mills Inc | COM | 370334104 | 390,710 | 5,998 | SH | | SOLE | | 5,998 | 0 | 0 |
| Gilead Sciences Inc | COM | 375558103 | 1,315,197 | 16,235 | SH | | SOLE | | 16,235 | 0 | 0 |
| Hess Corporation | COM | 42809H107 | 222,100 | 1,541 | SH | | SOLE | | 1,541 | 0 | 0 |
| Home Depot Inc | COM | 437076102 | 636,783 | 1,837 | SH | | SOLE | | 1,837 | 0 | 0 |
| Honeywell International Inc. | COM | 438516106 | 344,159 | 1,641 | SH | | SOLE | | 1,641 | 0 | 0 |
| Intel Corporation | COM | 458140100 | 245,609 | 4,888 | SH | | SOLE | | 4,888 | 0 | 0 |
| Intl. Business Machines Corp. | COM | 459200101 | 275,255 | 1,683 | SH | | SOLE | | 1,683 | 0 | 0 |
| IQVIA Hldgs Inc | COM | 46266C105 | 2,637,963 | 11,401 | SH | | SOLE | | 11,401 | 0 | 0 |
| Jabil Inc | COM | 466313103 | 349,458 | 2,743 | SH | | SOLE | | 2,743 | 0 | 0 |
| Johnson & Johnson | COM | 478160104 | 419,328 | 2,675 | SH | | SOLE | | 2,675 | 0 | 0 |
| Johnson Controls International | COM | G51502105 | 1,372,927 | 23,819 | SH | | SOLE | | 23,819 | 0 | 0 |
| JP Morgan Chase & Co. | COM | 46625H100 | 501,795 | 2,950 | SH | | SOLE | | 2,950 | 0 | 0 |
| Lab Corporation of America Hol | COM | 50540R409 | 2,458,596 | 10,817 | SH | | SOLE | | 10,817 | 0 | 0 |
| Lincoln Electric Holdings Inc | COM | 533900106 | 354,460 | 1,630 | SH | | SOLE | | 1,630 | 0 | 0 |
| Linde PLC New | COM | G54950103 | 10,265,647 | 24,995 | SH | | SOLE | | 24,995 | 0 | 0 |
| Lowe's Companies Inc. | COM | 548661107 | 3,510,059 | 15,772 | SH | | SOLE | | 15,772 | 0 | 0 |
| Lululemon Athletica Inc. | COM | 550021109 | 18,712,703 | 36,599 | SH | | SOLE | | 36,599 | 0 | 0 |
| Markel Group Inc | COM | 570535104 | 16,299,032 | 11,479 | SH | | SOLE | | 11,479 | 0 | 0 |
| Mastercard Inc Class A | COM | 57636Q104 | 18,489,921 | 43,352 | SH | | SOLE | | 43,352 | 0 | 0 |
| McDonalds Corp. | COM | 580135101 | 1,113,692 | 3,756 | SH | | SOLE | | 3,756 | 0 | 0 |
| McKesson Corp. | COM | 58155Q103 | 256,525 | 554 | SH | | SOLE | | 554 | 0 | 0 |
| Merck & Co Inc New | COM | 58933Y105 | 383,314 | 3,516 | SH | | SOLE | | 3,516 | 0 | 0 |
| Meta Platforms Inc Cl A | COM | 30303M102 | 22,168,515 | 62,630 | SH | | SOLE | | 62,630 | 0 | 0 |
| Microsoft Corporation | COM | 594918104 | 41,568,624 | 110,543 | SH | | SOLE | | 110,543 | 0 | 0 |
| Netflix Inc. | COM | 64110L106 | 16,117,676 | 33,104 | SH | | SOLE | | 33,104 | 0 | 0 |
| Norfolk Southern Corp. | COM | 655844108 | 212,742 | 900 | SH | | SOLE | | 900 | 0 | 0 |
| Northrop Grumman Corp | COM | 666807102 | 413,945 | 884 | SH | | SOLE | | 884 | 0 | 0 |
| NVIDIA Corporation | COM | 67066G104 | 17,491,668 | 35,321 | SH | | SOLE | | 35,321 | 0 | 0 |
| O'Reilly Automotive Inc New | COM | 67103H107 | 9,065,663 | 9,542 | SH | | SOLE | | 9,542 | 0 | 0 |
| Old Dominion Freight Line Inc | COM | 679580100 | 7,633,648 | 18,833 | SH | | SOLE | | 18,833 | 0 | 0 |
| Oracle Corporation | COM | 68389X105 | 394,193 | 3,739 | SH | | SOLE | | 3,739 | 0 | 0 |
| Oracle Corporation | COM | 68389X105 | 105,430 | 1,000 | SH | Call | SOLE | | 1,000 | 0 | 0 |
| Palantir Tech Inc Cl A | COM | 69608A108 | 5,814,930 | 338,668 | SH | | SOLE | | 338,668 | 0 | 0 |
| PayPal Hldgs Inc | COM | 70450Y103 | 907,456 | 14,777 | SH | | SOLE | | 14,777 | 0 | 0 |
| PepsiCo Inc. | COM | 713448108 | 3,781,276 | 22,264 | SH | | SOLE | | 22,264 | 0 | 0 |
| Pfizer Inc | COM | 717081103 | 320,730 | 11,140 | SH | | SOLE | | 11,140 | 0 | 0 |
| Pfizer Inc | COM | 717081103 | 28,790 | 1,000 | SH | Put | SOLE | | 1,000 | 0 | 0 |
| Philip Morris International In | COM | 718172109 | 522,046 | 5,549 | SH | | SOLE | | 5,549 | 0 | 0 |
| Procter & Gamble Co. | COM | 742718109 | 3,849,046 | 26,266 | SH | | SOLE | | 26,266 | 0 | 0 |
| QCR Holdings Inc | COM | 74727A104 | 211,664 | 3,625 | SH | | SOLE | | 3,625 | 0 | 0 |
| Qualcomm Inc | COM | 747525103 | 1,230,394 | 8,507 | SH | | SOLE | | 8,507 | 0 | 0 |
| Quest Diagnostics Inc. | COM | 74834L100 | 1,195,203 | 8,668 | SH | | SOLE | | 8,668 | 0 | 0 |
| Roper Industries Inc | COM | 776696106 | 6,943,830 | 12,737 | SH | | SOLE | | 12,737 | 0 | 0 |
| Salesforce Inc | COM | 79466L302 | 212,091 | 806 | SH | | SOLE | | 806 | 0 | 0 |
| ServiceNow Inc | COM | 81762P102 | 19,968,940 | 28,265 | SH | | SOLE | | 28,265 | 0 | 0 |
| Sherwin-Williams Co | COM | 824348106 | 1,918,354 | 6,151 | SH | | SOLE | | 6,151 | 0 | 0 |
| Simmons First Natl Corp Cl A | COM | 828730200 | 2,430,193 | 122,490 | SH | | SOLE | | 122,490 | 0 | 0 |
| Sino Express Travel Ltd. | COM | 82936B102 | 0 | 15,000 | SH | | SOLE | | 15,000 | 0 | 0 |
| Starbucks Corporation | COM | 855244109 | 600,155 | 6,251 | SH | | SOLE | | 6,251 | 0 | 0 |
| Synchrony Finl Corp | COM | 87165B103 | 2,376,640 | 62,232 | SH | | SOLE | | 62,232 | 0 | 0 |
| Take Two Interactive Software | COM | 874054109 | 14,728,695 | 91,511 | SH | | SOLE | | 91,511 | 0 | 0 |
| Target Corporation | COM | 87612E106 | 2,413,672 | 16,948 | SH | | SOLE | | 16,948 | 0 | 0 |
| TechPrecision Corp New | COM | 878739200 | 138,135 | 26,667 | SH | | SOLE | | 26,667 | 0 | 0 |
| Tesla Motors Inc | COM | 88160R101 | 13,125,211 | 52,822 | SH | | SOLE | | 52,822 | 0 | 0 |
| U. S. Bancorp | COM | 902973304 | 607,115 | 14,028 | SH | | SOLE | | 14,028 | 0 | 0 |
| Uber Technologies Inc | COM | 90353T100 | 21,676,396 | 352,061 | SH | | SOLE | | 352,061 | 0 | 0 |
| Union Pacific Corporation | COM | 907818108 | 4,352,632 | 17,721 | SH | | SOLE | | 17,721 | 0 | 0 |
| United Rentals Inc | COM | 911363109 | 3,880,550 | 6,767 | SH | | SOLE | | 6,767 | 0 | 0 |
| UnitedHealth Group Inc. | COM | 91324P102 | 794,227 | 1,509 | SH | | SOLE | | 1,509 | 0 | 0 |
| Veeva Sys Inc Cl A | COM | 922475108 | 216,585 | 1,125 | SH | | SOLE | | 1,125 | 0 | 0 |
| Verizon Communications | COM | 92343V104 | 279,313 | 7,409 | SH | | SOLE | | 7,409 | 0 | 0 |
| Vertex Pharmaceuticals Inc | COM | 92532F100 | 11,966,635 | 29,410 | SH | | SOLE | | 29,410 | 0 | 0 |
| Visa Inc. Class A | COM | 92826C839 | 3,858,647 | 14,821 | SH | | SOLE | | 14,821 | 0 | 0 |
| Vistra Energy Corporation | COM | 92840M102 | 307,775 | 7,990 | SH | | SOLE | | 7,990 | 0 | 0 |
| Wal-Mart Stores Inc. | COM | 931142103 | 692,848 | 4,395 | SH | | SOLE | | 4,395 | 0 | 0 |
| Waste Mgmt. Inc. Com | COM | 94106L109 | 397,065 | 2,217 | SH | | SOLE | | 2,217 | 0 | 0 |
| Watsco Inc Cl A | COM | 942622200 | 305,928 | 714 | SH | | SOLE | | 714 | 0 | 0 |
| Williams Companies | COM | 969457100 | 299,886 | 8,610 | SH | | SOLE | | 8,610 | 0 | 0 |
| XPO Inc | COM | 983793100 | 308,142 | 3,518 | SH | | SOLE | | 3,518 | 0 | 0 |
| Zoetis Inc Cl A | COM | 98978V103 | 2,522,389 | 12,780 | SH | | SOLE | | 12,780 | 0 | 0 |
| Liberty Media Corporation Sen | CONV | 530715AG6 | 75,750 | 303,000 | PRN | | SOLE | | 303,000 | 0 | 0 |
| Western Digital Corporation S | CONV | 958102AP0 | 259,956 | 261,000 | PRN | | SOLE | | 261,000 | 0 | 0 |
| iShares MSCI EAFE ETF | ETF | 464287465 | 413,671 | 5,490 | SH | | SOLE | | 5,490 | 0 | 0 |
| iShares Russell 2000 ETF | ETF | 464287655 | 203,319 | 1,013 | SH | | SOLE | | 1,013 | 0 | 0 |
| iShares S&P 500 Growth ETF | ETF | 464287309 | 210,205 | 2,799 | SH | | SOLE | | 2,799 | 0 | 0 |
| iShares Select Dividend ETF | ETF | 464287168 | 494,384 | 4,218 | SH | | SOLE | | 4,218 | 0 | 0 |
| iShares US Technology ETF | ETF | 464287721 | 245,500 | 2,000 | SH | | SOLE | | 2,000 | 0 | 0 |
| MFA Special Value Tr SBI | ETF | 55274E102 | 45,936 | 11,231 | SH | | SOLE | | 11,231 | 0 | 0 |
| Vanguard Dividend Appreciation | ETF | 921908844 | 750,271 | 4,403 | SH | | SOLE | | 4,403 | 0 | 0 |
| Vanguard Emerging Markets ETF | ETF | 922042858 | 257,533 | 6,266 | SH | | SOLE | | 6,266 | 0 | 0 |
| Vanguard Small-Cap Index Fund | ETF | 922908751 | 1,070,490 | 5,018 | SH | | SOLE | | 5,018 | 0 | 0 |
| Vanguard Small-Cap Value ETF | ETF | 922908611 | 445,966 | 2,478 | SH | | SOLE | | 2,478 | 0 | 0 |
| Vanguard Tax Managed Fund FTSE | ETF | 921943858 | 1,071,475 | 22,369 | SH | | SOLE | | 22,369 | 0 | 0 |
| Arbor Realty Trust Inc Cumula | PFD | 038923876 | 207,564 | 11,760 | SH | | SOLE | | 11,760 | 0 | 0 |
| Enterprise Finl Svcs Corp Non | PFD | 293712303 | 271,150 | 15,950 | SH | | SOLE | | 15,950 | 0 | 0 |
| Rait Finl Tr Pfd Ser A Cum Div | PFD | 749227203 | 0 | 20,000 | SH | | SOLE | | 20,000 | 0 | 0 |
