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
Estimated average burden
hours per response: 23.8
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
ASPEN AEROGELS INC COM 04523Y105   22,044,561 3,167,322 SH   SOLE   3,167,322 0 0
BOK FINL CORP COM NEW 05561Q201   374,628,628 3,361,707 SH   SOLE   3,361,707 0 0
BOSTON OMAHA CORP CL A COM STK 101044105   1,843,391 140,932 SH   SOLE   140,932 0 0
EXCELERATE ENERGY INC CL A COM 30069T101   197,846,467 7,854,167 SH   SOLE   7,854,167 0 0
ALPHABET INC CAP STK CL A 02079K305   617,717 2,541 SH   OTR   2,541 0 0
ALTI GLOBAL INC CL A 02157E106   1,038,676 291,763 SH   OTR   291,763 0 0
AMAZON COM INC COM 023135106   473,393 2,156 SH   OTR   2,156 0 0
APPLE INC COM 037833100   485,834 1,908 SH   OTR   1,908 0 0
ARISTA NETWORKS INC COM SHS 040413205   711,648 4,884 SH   OTR   4,884 0 0
AUTOZONE INC COM 053332102   510,539 119 SH   OTR   119 0 0
AXON ENTERPRISE INC COM 05464C101   590,618 823 SH   OTR   823 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   426,826 849 SH   OTR   849 0 0
BLACKSTONE INC COM 09260D107   502,299 2,940 SH   OTR   2,940 0 0
BROADCOM INC COM 11135F101   754,504 2,287 SH   OTR   2,287 0 0
BROWN & BROWN INC COM 115236101   353,401 3,768 SH   OTR   3,768 0 0
CADENCE DESIGN SYSTEM INC COM 127387108   570,095 1,623 SH   OTR   1,623 0 0
CINTAS CORP COM 172908105   415,036 2,022 SH   OTR   2,022 0 0
COPART INC COM 217204106   334,982 7,449 SH   OTR   7,449 0 0
COSTCO WHSL CORP NEW COM 22160K105   388,765 420 SH   OTR   420 0 0
D R HORTON INC COM 23331A109   492,310 2,905 SH   OTR   2,905 0 0
EATON CORP PLC SHS G29183103   533,306 1,425 SH   OTR   1,425 0 0
ELI LILLY & CO COM 532457108   370,818 486 SH   OTR   486 0 0
FAIR ISAAC CORP COM 303250104   324,747 217 SH   OTR   217 0 0
GALLAGHER ARTHUR J & CO COM 363576109   399,874 1,291 SH   OTR   1,291 0 0
GARTNER INC COM 366651107   235,269 895 SH   OTR   895 0 0
HOME DEPOT INC COM 437076102   438,821 1,083 SH   OTR   1,083 0 0
INTUIT COM 461202103   467,793 685 SH   OTR   685 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602   358,678 802 SH   OTR   802 0 0
ISHARES TR RUS TOP 200 ETF 464289446   22,332,145 134,450 SH   OTR   134,450 0 0
KLA CORP COM NEW 482480100   621,274 576 SH   OTR   576 0 0
LAM RESEARCH CORP COM NEW 512807306   738,325 5,514 SH   OTR   5,514 0 0
LINDE PLC SHS G54950103   429,875 905 SH   OTR   905 0 0
MASTERCARD INCORPORATED CL A 57636Q104   451,635 794 SH   OTR   794 0 0
MERCADOLIBRE INC COM 58733R102   472,062 202 SH   OTR   202 0 0
META PLATFORMS INC CL A 30303M102   503,785 686 SH   OTR   686 0 0
MICROSOFT CORP COM 594918104   537,632 1,038 SH   OTR   1,038 0 0
MONOLITHIC PWR SYS INC COM 609839105   595,654 647 SH   OTR   647 0 0
MOODYS CORP COM 615369105   430,738 904 SH   OTR   904 0 0
MSCI INC COM 55354G100   413,642 729 SH   OTR   729 0 0
NETFLIX INC COM 64110L106   563,492 470 SH   OTR   470 0 0
NVIDIA CORPORATION COM 67066G104   658,068 3,527 SH   OTR   3,527 0 0
OREILLY AUTOMOTIVE INC COM 67103H107   511,019 4,740 SH   OTR   4,740 0 0
PALO ALTO NETWORKS INC COM 697435105   474,435 2,330 SH   OTR   2,330 0 0
PROGRESSIVE CORP COM 743315103   382,032 1,547 SH   OTR   1,547 0 0
S&P GLOBAL INC COM 78409V104   402,022 826 SH   OTR   826 0 0
SHERWIN WILLIAMS CO COM 824348106   404,432 1,168 SH   OTR   1,168 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103   26,369,403 39,583 SH   OTR   39,583 0 0
SYNOPSYS INC COM 871607107   451,945 916 SH   OTR   916 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS 874039100   666,386 2,386 SH   OTR   2,386 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102   395,291 815 SH   OTR   815 0 0
TJX COS INC NEW COM 872540109   493,026 3,411 SH   OTR   3,411 0 0
TRANE TECHNOLOGIES PLC SHS G8994E103   489,896 1,161 SH   OTR   1,161 0 0
UNITEDHEALTH GROUP INC COM 91324P102   826,994 2,395 SH   OTR   2,395 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100   340,335 869 SH   OTR   869 0 0
WASTE MGMT INC DEL COM 94106L109   411,848 1,865 SH   OTR   1,865 0 0
SERVICENOW INC COM 81762P102   5,082,813 5,550 SH   OTR   468 0 5,082
TRANSDIGM GROUP INC COM 893641100   4,450,953 3,377 SH   OTR   308 0 3,069
ALKAMI TECHNOLOGY INC COM 01644J108   3,842,202 154,678 SH   OTR   0 0 154,678
DESCARTES SYS GROUP INC COM 249906108   1,833,622 19,459 SH   OTR   0 0 19,459
HURCO CO COM 447324104   782,443 44,968 SH   OTR   0 0 44,968
INTAPP INC COM 45827U109   5,473,115 133,817 SH   OTR   0 0 133,817
JABIL INC COM 466313103   7,379,437 33,980 SH   OTR   0 0 33,980
JFROG LTD ORD SHS M6191J100   5,211,080 110,101 SH   OTR   0 0 110,101
PROCORE TECHNOLOGIES INC COM 74275K108   3,796,580 52,065 SH   OTR   0 0 52,065
TANDY LEATHER FACTORY INC COM 87538X105   123,429 41,143 SH   OTR   0 0 41,143
TRADEWEB MKTS INC CL A 892672106   2,424,691 21,848 SH   OTR   0 0 21,848
TYLER TECHNOLOGIES INC COM 902252105   2,208,258 4,221 SH   OTR   0 0 4,221
WORKIVA INC COM CL A 98139A105   489,451 5,686 SH   OTR   0 0 5,686