| 1 | MAGNOLIA GROUP, LLC | 5,589,253 | $69.1M | 11.40% | Share |
| 2 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | 2,444,473 | $30.2M | 4.01% | Share |
| 3 | DIMENSIONAL FUND ADVISORS LP | 1,522,006 | $18.0M | 0.00% | Share |
| 4 | Elgethun Capital Management | 1,453,842 | $17.0M | 2.94% | Share |
| 5 | VANGUARD GROUP INC | 1,279,954 | $15.8M | 0.00% | Share |
| 6 | FENIMORE ASSET MANAGEMENT INC | 926,624 | $11.5M | 0.24% | Share |
| 7 | BlackRock, Inc. | 865,181 | $10.0M | 0.00% | Share |
| 8 | PRIVATE MANAGEMENT GROUP INC | 712,608 | $8.8M | 0.26% | Share |
| 9 | BlackRock, Inc. | 523,510 | $6.0M | 0.00% | Share |
| 10 | Ironvine Capital Partners, LLC | 451,714 | $5.6M | 0.56% | Share |
| 11 | STEVENS CAPITAL PARTNERS | 435,744 | $5.4M | 1.41% | Share |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 447,714 | $5.0M | 0.00% | Share |
| 13 | STATE STREET CORP | 468,665 | $5.0M | 0.00% | Share |
| 14 | Nitor Capital Management LLC | 370,350 | $4.6M | 4.07% | Share |
| 15 | FIRST MANHATTAN CO. LLC. | 333,967 | $4.0M | 0.01% | Share |
| 16 | CITADEL ADVISORS LLC | 207,684 | $2.0M | 0.00% | Share |
| 17 | VANGUARD GROUP INC | 143,936 | $1.8M | 0.00% | Share |
| 18 | GEORGE KAISER FAMILY FOUNDATION | 140,932 | $1.7M | 0.23% | Share |
| 19 | Meixler Investment Management, Ltd. | 105,472 | $1.3M | 0.79% | Share |
| 20 | TWO SIGMA INVESTMENTS, LP | 110,512 | $1.0M | 0.00% | Share |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 118,311 | $1.0M | 0.00% | Share |
| 22 | NORTHERN TRUST CORP | 155,184 | $1.0M | 0.00% | Share |
| 23 | UBS Group AG | 79,033 | $977K | 0.00% | Share |
| 24 | Trexquant Investment LP | 71,956 | $890K | 0.01% | Share |
| 25 | Alpha Cubed Investments, LLC | 51,408 | $635K | 0.02% | Share |
| 26 | EntryPoint Capital, LLC | 28,378 | $351K | 0.14% | Share |
| 27 | ArrowMark Colorado Holdings LLC | 27,890 | $344K | 0.01% | Share |
| 28 | Flagstone Financial Management | 24,215 | $299K | 0.08% | Share |
| 29 | INSIGNEO ADVISORY SERVICES, LLC | 15,270 | $188K | 0.01% | Share |
| 30 | Covestor Ltd | 12,081 | $149K | 0.08% | Share |
| 31 | GUARDIAN WEALTH ADVISORS, LLC / NC | 11,000 | $136K | 0.01% | Share |
| 32 | VANGUARD GROUP INC | 10,016 | $123K | 0.00% | Share |
| 33 | BOKF, NA | 10,000 | $123K | 0.00% | Share |
| 34 | BFSG, LLC | 5,795 | $71K | 0.01% | Share |
| 35 | PITTENGER & ANDERSON INC | 4,250 | $52K | 0.00% | Share |
| 36 | Security National Bank | 2,800 | $34K | 0.00% | Share |
| 37 | UBS Group AG | 1,820 | $22K | 0.00% | Share |
| 38 | CWM, LLC | 1,083 | $13K | 0.00% | Share |
| 39 | State of Alaska, Department of Revenue | 972 | $12K | 0.00% | Share |
| 40 | Kilter Group LLC | 772 | $10K | 0.00% | Share |
| 41 | NISA INVESTMENT ADVISORS, LLC | 850 | $10K | 0.00% | Share |
| 42 | Kilter Group LLC | 772 | $9K | 0.00% | Share |
| 43 | EverSource Wealth Advisors, LLC | 608 | $7K | 0.00% | Share |
| 44 | Spire Wealth Management | 410 | $5K | 0.00% | Share |
| 45 | SBI Securities Co., Ltd. | 394 | $4K | 0.00% | Share |
| 46 | Optiver Holding B.V. | 340 | $4K | 0.00% | Share |
| 47 | MassMutual Private Wealth & Trust, FSB | 300 | $3K | 0.00% | Share |
| 48 | North Star Investment Management Corp. | 185 | $2K | 0.00% | Share |
| 49 | GAMMA Investing LLC | 179 | $2K | 0.00% | Share |
| 50 | Tidemark, LLC | 215 | $2K | 0.00% | Share |