| Boston Omaha Corporation - Class A Common Stock(BOC) | CL A | 101044105 | $5.2M | 134,155 | 80.7% |
| Boeing Co. Common Stock(BA) | COM | 097023105 | $1.1M | 5,000 | 17.1% |
| Balchem Corp. Common Stock(BCPC) | COM | 057665200 | $58.6K | 404,066 | 0.9% |
| Mastercard Incorporated Common Stock(MA) | COM | 57636Q104 | $40.7K | 117,170 | 0.6% |
| Texas Pacific Land Trust Common Stock | COM | 882610108 | $22.1K | 18,266 | 0.3% |
| Broadridge Financial Solutions, Inc.Common Stock(BR) | COM | 11133T103 | $6.8K | 40,793 | 0.1% |
| Garmin Ltd. - Common Stock(GRMN) | COM | H2906T109 | $6.3K | 40,755 | 0.1% |
| Virtus Investment Partners, Inc. - Common Stock(VRTS) | COM | 92828Q109 | $1.9K | 6,076 | 0.0% |
| Tejon Ranch Co. - Common Stock(TRC) | COM | 879080109 | $1.7K | 94,235 | 0.0% |
| First Horizon National Corp. Common Stock(FHN) | COM | 320517105 | $1.7K | 102,296 | 0.0% |
| Berkshire Hathaway Inc. Common Stock(BRK/A) | CL A | 084670108 | $1.6K | 4 | 0.0% |
| Franco-Nevada Corporation Common Stock(FNV) | COM | 351858105 | $1.4K | 10,676 | 0.0% |
| Simulations Plus, Inc. - Common Stock(SLP) | COM | 829214105 | $1.1K | 28,696 | 0.0% |
| Bel Fuse Inc. - Class B Common Stock(BELFB) | CL B | 077347300 | $841 | 67,634 | 0.0% |
| Dolby Laboratories Common Stock(DLB) | COM | 25659T107 | $764 | 8,679 | 0.0% |
| Metropolitan Bank Holding Corp. Common Stock(MCB) | COM | 591774104 | $658 | 7,811 | 0.0% |
| Flushing Financial Corporation - Common Stock(FFIC) | COM | 343873105 | $491 | 21,745 | 0.0% |
| Lixte Biotechnology Holdings Inc. Common Stock | COM | 539319202 | $347 | 166,667 | 0.0% |
| Bel Fuse Inc. - Class A Common Stock(BELFA) | CL A | 077347201 | $339 | 23,434 | 0.0% |
| Owlet Inc. - Common Stock | COM | 69120X107 | $280 | 50,000 | 0.0% |
| Black Knight Inc. Common Stock(BKIEUR) | COM | 09215C105 | $205 | 2,852 | 0.0% |
| Psychemedics Corp. Common Stock | COM | 744375205 | $168 | 20,000 | 0.0% |
| Synchronoss Technologies Inc. Common Stock | COM | 87157B103 | $24 | 10,000 | 0.0% |