| Boston Omaha Corporation - Class A Common Stock(BOC) | CL A | 101044105 | $3.6M | 134,155 | 96.4% |
| Texas Pacific Land Corp. - Common Stock | COM | 882610108 | $42.9K | 18,303 | 1.2% |
| Mastercard Incorporated - Common Stock(MA) | COM | 57636Q104 | $40.7K | 117,170 | 1.1% |
| Balchem Corp. - Common Stock(BCPC) | COM | 057665200 | $25.8K | 211,204 | 0.7% |
| Broadridge Financial Solutions, Inc. - Common Stock(BR) | COM | 11133T103 | $5.5K | 40,793 | 0.1% |
| Garmin Ltd. - Common Stock(GRMN) | COM | H2906T109 | $3.8K | 40,755 | 0.1% |
| Tejon Ranch Co. - Common Stock(TRC) | COM | 879080109 | $3.3K | 175,701 | 0.1% |
| Bel Fuse Inc. - Class B Common Stock(BELFB) | CL B | 077347300 | $2.2K | 67,634 | 0.1% |
| Permian Basin Royalty Trust - Common Stock(PBT) | COM | 714236106 | $2.2K | 86,500 | 0.1% |
| Berkshire Hathaway Inc. Common Stock(BRK/A) | CL A | 084670108 | $1.9K | 4 | 0.1% |
| Franco-Nevada Corporation - Common Stock(FNV) | COM | 351858105 | $1.5K | 10,676 | 0.0% |
| Virtus Investment Partners, Inc. - Common Stock(VRTS) | COM | 92828Q109 | $1.2K | 6,076 | 0.0% |
| Simulations Plus, Inc. - Common Stock(SLP) | COM | 829214105 | $1.0K | 28,596 | 0.0% |
| Chase Corporation - Common Stock(CCFEUR) | COM | 16150R104 | $917 | 10,626 | 0.0% |
| Bel Fuse Inc. - Class A Common Stock(BELFA) | CL A | 077347201 | $754 | 23,434 | 0.0% |
| Metropolitan Bank Holding Corp. - Common Stock(MCB) | COM | 591774104 | $458 | 7,811 | 0.0% |
| Flushing Financial Corporation - Common Stock(FFIC) | COM | 343873105 | $421 | 21,745 | 0.0% |
| Psychemedics Corp. - Common Stock | COM | 744375205 | $98 | 20,000 | 0.0% |
| Black Knight Inc. - Common Stock(BKIEUR) | COM | 09215C105 | $53 | 852 | 0.0% |