| Name of Stock | End of Year Book Value | End of Year Fair Market Value |
|---|---|---|
| ALPHABET, INC. CL C (GOOGLE, INC. CL C) | 26,277 | 42,460 |
| AMAZON.COM INC. | 28,609 | 43,557 |
| AMERICAN TOWER CORP - CLASS A | 16,387 | 33,220 |
| ANSYS, INC. | 7,349 | 33,162 |
| BANK OF AMERICA | 10,432 | 22,472 |
| BIO-TECHNE CORP | 17,169 | 24,602 |
| BLACKBAUD INC | 5,255 | 7,548 |
| CARMAX | 34,527 | 41,402 |
| CBRE GROUP, INC. | 24,178 | 28,428 |
| CELGENE CORP | 10,112 | 11,216 |
| COSTAR GROUP, INC. | 2,214 | 13,831 |
| ECOLAB, INC. | 33,990 | 64,834 |
| EVESTNET, INC. | 8,123 | 12,789 |
| FASTENAL CO | 27,666 | 31,113 |
| HEALTH CARE SERVICES GROUP, INC | 24,814 | 34,756 |
| ILLUMINA, INC. | 15,609 | 32,692 |
| INTEL CORP | 11,198 | 11,732 |
| INTUITIVE SURGICAL | 7,220 | 25,862 |
| LKQ CORP | 15,772 | 15,448 |
| MARKEL CORP | 5,605 | 20,761 |
| MASTERCARD, INC. CL A | 18,987 | 39,617 |
| MOODYS CORP | 14,439 | 27,168 |
| PROS HLDG, INC. | 13,206 | 21,352 |
| RED HAT INC | 2,107 | 7,904 |
| ROPER INDUSTRIES, INC. | 10,722 | 37,313 |
| S&P GLOBAL INC. COM (FORMERLY MCGRAW HILL FINANCIAL, INC. COM) | 27,862 | 42,485 |
| SEI INVESTMENTS CO | 6,157 | 15,708 |
| TRANSDIGM GROUP, INC. | 20,042 | 35,366 |
| TRIMBLE NAVIGATION LTD | 8,483 | 18,825 |
| TYLER TECHNOLOGIES, INC. | 29,073 | 40,880 |
| VERISK ANALYTICS | 35,874 | 55,065 |
| VISA INC COM CL A | 14,783 | 88,400 |
| WASTE CONNECTIONS | 21,626 | 28,957 |
| BLACKLINE, INC. | 25,514 | 32,555 |
| CORE LABORATORIES NV (CLB) | 28,740 | 16,407 |
| GENESEE & WYOMING, INC. A | 11,838 | 11,843 |
| WATSCO, INC (WSO) | 26,609 | 24,349 |
| A O SMITH CORP (AOS) | 13,159 | 9,608 |
| BLACK KNIGHT INC (BKI) | 12,574 | 10,814 |
| BROOKS-AUTOMATION INC (BRKS) | 10,029 | 7,854 |
| DANAHER CORPORATION (DHR) | 24,765 | 26,296 |
| OKTA, INC CL A (OKTA) | 6,962 | 6,699 |
| QUALYS INC COM (QLYS) | 6,186 | 6,353 |
| SBA COMMUNICATIONS CORP NEW CL A (SBAC) | 13,114 | 12,951 |
| Description | Beginning of Year - Book Value | End of Year - Book Value | End of Year - Fair Market Value |
|---|---|---|---|
| UNSETTLED SALES | 16,795 | 0 | 0 |
| Description | Amount |
|---|---|
| INVESTMENT ADJUSTMENT TO COST BASIS | 10,988 |
| Category | Amount | Net Investment Income | Adjusted Net Income | Disbursements for Charitable Purposes |
|---|---|---|---|---|
| INVESTMENT MANAGEMENT FEES | 11,413 | 11,413 | 0 |
| Category | Amount | Net Investment Income | Adjusted Net Income | Disbursements for Charitable Purposes |
|---|---|---|---|---|
| FOREIGN TAXES | 114 | 0 | 0 | |
| EXCISE TAXES | 2,794 | 0 | 0 |