PLUMB BALANCED FUND As of March 31, 2021 SECURITY % OF TOTAL COMMON STOCKS IDENTIFIER INVESTMENTS MASTERCARD INCORPORATED 57636Q104 3.17% NVIDIA CORPORATION 67066G104 3.10% VISA INC 92826C839 2.81% MICROSOFT CORP 594918104 2.75% PAYPAL HLDGS INC 70450Y103 2.63% LOCKHEED MARTIN CORP 539830109 2.58% APPLE INC 037833100 2.56% FLEETCOR TECHNOLOGIES INC 339041105 2.54% ADOBE SYSTEMS INCORPORATED 00724F101 2.41% AMAZON COM INC 023135106 2.38% AUTODESK INC 052769106 2.37% MERCADOLIBRE INC 58733R102 2.32% CONSTELLATION BRANDS INC 21036P108 2.23% WEX INC 96208T104 2.19% ALIBABA GROUP HLDG LTD 01609W102 2.06% ALPHABET INC 02079K305 2.02% ADYEN N V 00783V104 1.95% PAGSEGURO DIGITAL LTD G68707101 1.85% COPART INC 217204106 1.82% TYLER TECHNOLOGIES INC 902252105 1.71% ANSYS INC 03662Q105 1.61% COUPA SOFTWARE INC 22266L106 1.60% DOMO INC 257554105 1.52% GUARDANT HEALTH INC 40131M109 1.49% SQUARE INC 852234103 1.43% MITEK SYS INC 606710200 1.38% JPMORGAN CHASE & CO. 46625H100 1.33% DISCOVER FINL SVCS 254709108 1.33% EXACT SCIENCES CORP 30063P105 1.29% INTUITIVE SURGICAL INC 46120E602 1.03% SECURITY % OF TOTAL MATURITY COUPON FIXED INCOME IDENTIFIER INVESTMENTS DATE RATE BANK OZK 063904AA4 2.11% 07/01/2026 5.500% EXPEDIA GROUP INC 30212PAM7 2.05% 02/15/2026 5.000% QORVO INC 74736KAH4 1.87% 10/15/2029 4.375% TOYOTA MTR CR CORP 89236TGZ2 1.86% 05/26/2022 1.150% GENERAL MTRS FINL CO INC 37045XBS4 1.78% 01/14/2022 3.450% JPMORGAN CHASE & CO 46625HJQ4 1.78% 01/29/2050 6.750% CITIGROUP INC 172967LL3 1.77% 05/17/2024 1.292% HOME BANCSHARES INC 436893AA9 1.65% 04/15/2027 5.625% VERISIGN INC 92343EAL6 1.49% 07/15/2027 4.750% CDK GLOBAL INC 12508EAF8 1.46% 06/01/2027 4.875% KAISER FNDTN HOSP/HLTH MTN BE 48305QAA1 1.44% 04/01/2022 3.500% BK OF AMERICA CORP 06051GGH6 1.41% 01/20/2023 1.384% VMWARE INC 928563AC9 1.15% 08/21/2027 3.900% PAYPAL HLDGS INC 70450YAB9 1.11% 09/26/2022 2.200% PINNACLE FINL PARTNERS INC 72346QAC8 1.10% 09/15/2029 4.125% AMGEN INC 031162BN9 0.90% 05/15/2022 3.625% OWENS CORNING NEW 690742AD3 0.88% 12/15/2022 4.200% NVIDIA CORPORATION 67066GAD6 0.88% 09/16/2021 2.200% MOTOROLA SOLUTIONS INC 620076BF5 0.87% 09/01/2024 4.000% INTEL CORP 458140AW0 0.84% 05/19/2021 1.700% BAC CAPITAL TRUST XIII 05518UAA5 0.83% 12/29/2049 4.000% SCHWAB CHARLES CORP 808513BD6 0.78% 05/01/2025 5.375% FIDELITY NATL FINL INC 31620RAF2 0.75% 09/01/2022 5.500% GOLDMAN SACHS GROUP INC 38148TMB2 0.71% 04/05/2026 1.938% GENERAL ELECTRIC CO 36966THT2 0.71% 03/15/2023 1.184% BURLINGTON NORTHN SANTA FE CP 12189LAF8 0.70% 09/15/2021 3.450% UNION PAC CORP 907818ET1 0.56% 06/08/2021 3.200% CITIGROUP INC 172967MK4 0.42% 01/30/2169 4.700% OLD REP INTL CORP 680223AJ3 0.39% 10/01/2024 4.875% CARLISLE COS INC 142339AG5 0.38% 12/01/2024 3.500% TRISTATE CAP HLDGS INC 89678FAA8 0.38% 05/15/2030 5.750% TOYOTA INDS CORP 892330AD3 0.36% 03/12/2022 3.110% CITIGROUP INC 1730T0P45 0.36% 04/25/2024 1.568% GENERAL MILLS INC 370334BM5 0.32% 12/15/2021 3.150% PEPSICO INC 713448DM7 0.29% 10/06/2021 0.767% DISCOVER FINANCIAL SVS 254709AQ1 0.19% 03/23/2166 6.125% RAYTHEON TECHNOLOGIES CORP 75513ECD1 0.18% 11/15/2021 3.100% CVS HEALTH CORP 126650BQ2 0.16% 01/10/2030 6.943% GENERAL MILLS INC 370334CD4 0.14% 04/16/2021 3.200% SECURITY % OF TOTAL COUPON CASH EQUIVALENTS IDENTIFIER INVESTMENTS RATE FIRST AMERN FDS INC 31846V336 1.53% 0.036% PLUMB EQUITY FUND As of March 31, 2021 SECURITY % OF TOTAL SECURITY NAME IDENTIFIER INVESTMENTS COMMON STOCKS NVIDIA CORPORATION 67066G104 5.29% MASTERCARD INCORPORATED 57636Q104 4.64% MERCADOLIBRE INC 58733R102 4.61% VISA INC 92826C839 4.53% PAYPAL HLDGS INC 70450Y103 4.27% MICROSOFT CORP 594918104 4.15% APPLE INC 037833100 3.82% WEX INC 96208T104 3.82% ALPHABET INC 02079K305 3.77% ADOBE SYSTEMS INCORPORATED 00724F101 3.72% AMAZON COM INC 023135106 3.63% FLEETCOR TECHNOLOGIES INC 339041105 3.50% ADYEN N V 00783V104 3.50% SQUARE INC 852234103 3.43% CONSTELLATION BRANDS INC 21036P108 3.42% INTUITIVE SURGICAL INC 46120E602 3.28% COPART INC 217204106 3.26% AUTODESK INC 052769106 3.25% LOCKHEED MARTIN CORP 539830109 3.18% PAGSEGURO DIGITAL LTD G68707101 3.02% TYLER TECHNOLOGIES INC 902252105 2.77% FISERV INC 337738108 2.70% ALIBABA GROUP HLDG LTD 01609W102 2.66% ANSYS INC 03662Q105 2.66% DOMO INC 257554105 2.64% EXACT SCIENCES CORP 30063P105 2.58% COUPA SOFTWARE INC 22266L106 2.39% GUARDANT HEALTH INC 40131M109 2.39% MITEK SYS INC 606710200 2.09% CASH EQUIVALENTS FIRST AMERN FDS INC 31846V336 1.03%.