| Bel Fuse Inc. - Class B Common Stock(BELFB) | CL B | 077347300 | $3.2M | 67,634 | 48.5% |
| Boston Omaha Corporation - Class A Common Stock(BOC) | CL A | 101044105 | $2.2M | 134,155 | 33.1% |
| Bel Fuse Inc. - Class A Common Stock(BELFA) | CL A | 077347201 | $1.1M | 23,434 | 16.6% |
| Mastercard Incorporated - Common Stock(MA) | COM | 57636Q104 | $40.5K | 102,170 | 0.6% |
| Texas Pacific Land Corp. - Common Stock | COM | 882610108 | $33.4K | 18,330 | 0.5% |
| Balchem Corp. - Common Stock(BCPC) | COM | 057665200 | $25.2K | 203,004 | 0.4% |
| Broadridge Financial Solutions, Inc. - Common Stock(BR) | COM | 11133T103 | $7.3K | 40,793 | 0.1% |
| Garmin Ltd. - Common Stock(GRMN) | COM | H2906T109 | $4.3K | 40,755 | 0.1% |
| Tejon Ranch Co. - Common Stock(TRC) | COM | 879080109 | $2.9K | 175,701 | 0.0% |
| Berkshire Hathaway Inc. Common Stock(BRK/A) | CL A | 084670108 | $2.1K | 4 | 0.0% |
| Permian Basin Royalty Trust - Common Stock(PBT) | COM | 714236106 | $1.8K | 86,500 | 0.0% |
| Franco-Nevada Corporation - Common Stock(FNV) | COM | 351858105 | $1.4K | 10,676 | 0.0% |
| Chase Corporation - Common Stock(CCFEUR) | COM | 16150R104 | $1.4K | 10,626 | 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 | $1.2K | 28,596 | 0.0% |
| Metropolitan Bank Holding Corp. - Common Stock(MCB) | COM | 591774104 | $283 | 7,811 | 0.0% |
| Psychemedics Corp. - Common Stock | COM | 744375205 | $79 | 20,000 | 0.0% |