The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
|
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F INFORMATION TABLE |
|
||||||||||||||||
| COLUMN 1 | COLUMN 2 | COLUMN 3 | COLUMN 4 | COLUMN 5 | COLUMN 6 | COLUMN 7 | COLUMN 8 | ||||
| VALUE | SHRS OR | SH/ | PUT/ | INVESTMENT | OTHER | VOTING AUTHORITY | |||||
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | (x$1000) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
| Aspen Aerogels, Inc. | Common | 04523Y105 | 6,746 | 3,167,322 | SH | SOLE | n/a | 3,167,322 | 0 | 0 | |
| BOK Financial Corp | Common | 05561Q201 | 254,171 | 3,466,120 | SH | SOLE | n/a | 3,466,120 | 0 | 0 | |
| Boston Omaha Corp - CL A | Common | 101044105 | 4,040 | 172,662 | SH | OTR | n/a | 140,932 | 0 | 31,730 | |
| Alphabet Inc. | Common | 02079K107 | 2,247 | 2,170 | SH | OTR | n/a | 0 | 0 | 2,170 | |
| Berkshire Hathaway Inc. - CL B | Common | 084670702 | 3,357 | 16,443 | SH | OTR | n/a | 0 | 0 | 16,443 | |
| Cimpress N.V. | Common | N20146101 | 1,319 | 12,749 | SH | OTR | n/a | 0 | 0 | 12,749 | |
| Comcast Corp - CL A | Common | 20030N101 | 1,222 | 35,875 | SH | OTR | n/a | 0 | 0 | 35,875 | |
| Costco Wholesale Corp | Common | 22160K105 | 903 | 4,434 | SH | OTR | n/a | 0 | 0 | 4,434 | |
| Facebook, Inc. | Common | 30303M102 | 1,042 | 7,946 | SH | OTR | n/a | 0 | 0 | 7,946 | |
| JPMorgan Chase & Co. | Common | 46625H100 | 3,422 | 35,056 | SH | OTR | n/a | 0 | 0 | 35,056 | |
| Liberty Broadband Corp | Common | 530307305 | 2,633 | 36,557 | SH | OTR | n/a | 0 | 0 | 36,557 | |
| Liberty Media Corp Series C Sirius XM Group | Common | 531229607 | 1,333 | 36,034 | SH | OTR | n/a | 0 | 0 | 36,034 | |
| Microsoft Corp | Common | 594918104 | 2,289 | 22,533 | SH | OTR | n/a | 0 | 0 | 22,533 | |
| Moodys Corp | Common | 615369105 | 1,286 | 9,181 | SH | OTR | n/a | 0 | 0 | 9,181 | |
| Mohawk Industries, Inc. | Common | 608190104 | 980 | 8,376 | SH | OTR | n/a | 0 | 0 | 8,376 | |
| Qurate Retail, Inc. | Common | 74915M100 | 2,554 | 130,849 | SH | OTR | n/a | 0 | 0 | 130,849 | |
| Ryanair Holdings PLC | Common | 783513203 | 1,160 | 16,255 | SH | OTR | n/a | 0 | 0 | 16,255 | |
| S&P Global Inc. | Common | 78409V104 | 1,728 | 10,170 | SH | OTR | n/a | 0 | 0 | 10,170 | |
| TripAdvisor Inc | Common | 896945201 | 825 | 15,298 | SH | OTR | n/a | 0 | 0 | 15,298 | |
| Wells Fargo & Co | Common | 949746101 | 1,174 | 25,484 | SH | OTR | n/a | 0 | 0 | 25,484 | |