| FMR LLC | 1,443,722 | $32,036 |
| BlackRock, Inc. | 1,190,627 | $26,420 |
| VANGUARD GROUP INC | 882,210 | $19,576 |
| DIMENSIONAL FUND ADVISORS LP | 653,688 | $14,506 |
| WEST BANCORPORATION INC | 421,561 | $9,354 |
| Aptus Capital Advisors, LLC | 404,427 | $8,974 |
| GEODE CAPITAL MANAGEMENT, LLC | 360,506 | $8,001 |
| STATE STREET CORP | 354,382 | $7,864 |
| Legacy Bridge, LLC | 254,401 | $5,645 |
| Rhino Investment Partners, Inc | 226,876 | $5,034 |
| RENAISSANCE TECHNOLOGIES LLC | 187,452 | $4,160 |
| MORGAN STANLEY | 186,214 | $4,132 |
| AMERICAN CENTURY COMPANIES INC | 178,985 | $3,972 |
| NORTHERN TRUST CORP | 110,367 | $2,449 |
| Bank of New York Mellon Corp | 92,048 | $2,043 |
| UBS Group AG | 65,526 | $1,454 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 58,655 | $1,302 |
| CITADEL ADVISORS LLC | 49,874 | $1,107 |
| TWO SIGMA INVESTMENTS, LP | 49,426 | $1,097 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 46,607 | $1 |
| GOLDMAN SACHS GROUP INC | 45,420 | $1,008 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 44,330 | $984 |
| MARSHALL WACE, LLP | 37,729 | $837 |
| Basepoint Wealth LLC | 35,918 | $797 |
| ACADIAN ASSET MANAGEMENT LLC | 31,666 | $1 |
| Foster Group, Inc. | 30,752 | $682 |
| ROYAL BANK OF CANADA | 29,834 | $662 |
| Mutual Advisors, LLC | 28,851 | $640 |
| AQR CAPITAL MANAGEMENT LLC | 27,743 | $616 |
| Nuveen, LLC | 27,658 | $614 |
| ALLIANCEBERNSTEIN L.P. | 27,569 | $612 |
| Quantinno Capital Management LP | 26,778 | $594 |
| BARCLAYS PLC | 26,341 | $585 |
| Trexquant Investment LP | 25,999 | $577 |
| De Lisle Partners LLP | 24,156 | $536 |
| GSA CAPITAL PARTNERS LLP | 21,603 | $0 |
| TWO SIGMA ADVISERS, LP | 21,100 | $468 |
| RHUMBLINE ADVISERS | 20,491 | $455 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 19,830 | $425 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 19,637 | $436 |
| WELLS FARGO & COMPANY/MN | 19,580 | $434 |
| BANK OF AMERICA CORP /DE/ | 17,974 | $399 |
| FORTRESS FINANCIAL GROUP, LLC | 17,291 | $384 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 15,666 | $348 |
| JANE STREET GROUP, LLC | 15,248 | $338 |
| US BANCORP \DE\ | 15,000 | $333 |
| CHOREO, LLC | 14,964 | $335 |
| Invesco Ltd. | 14,270 | $317 |
| DMKC Advisory Services, LLC | 14,000 | $311 |
| MERCER GLOBAL ADVISORS INC /ADV | 13,543 | $301 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 13,078 | $290 |
| MILLENNIUM MANAGEMENT LLC | 12,348 | $274 |
| Sequoia Financial Advisors, LLC | 10,737 | $238 |
| Independent Wealth Network Inc. | 10,353 | $230 |
| CAPTRUST FINANCIAL ADVISORS | 10,083 | $224 |
| MetLife Investment Management, LLC | 8,978 | $199 |
| City State Bank | 8,954 | $199 |
| CANADA PENSION PLAN INVESTMENT BOARD | 8,500 | $189 |
| DEUTSCHE BANK AG\ | 8,486 | $188 |
| OSAIC HOLDINGS, INC. | 7,299 | $162 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 7,024 | $156 |
| JPMORGAN CHASE & CO | 6,471 | $144 |
| NEW YORK STATE COMMON RETIREMENT FUND | 5,637 | $125 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 4,585 | $102 |
| Police & Firemen's Retirement System of New Jersey | 3,919 | $87 |
| JONES FINANCIAL COMPANIES LLLP | 3,820 | $85 |
| BNP PARIBAS ARBITRAGE, SA | 3,728 | $83 |
| CWM, LLC | 1,859 | $0 |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | 1,665 | $0 |
| CITIGROUP INC | 1,630 | $36 |
| Russell Investments Group, Ltd. | 1,464 | $32 |
| Legal & General Group Plc | 1,413 | $31 |
| Ameritas Investment Partners, Inc. | 1,387 | $31 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 930 | $21 |
| GROUP ONE TRADING, L.P. | 774 | $17 |
| State of Alaska, Department of Revenue | 769 | $0 |
| Sterling Capital Management LLC | 756 | $17 |
| Versant Capital Management, Inc | 701 | $16 |
| PNC Financial Services Group, Inc. | 612 | $14 |
| Tower Research Capital LLC (TRC) | 567 | $13 |
| AMALGAMATED BANK | 475 | $0 |
| Rockefeller Capital Management L.P. | 461 | $10 |
| GAMMA Investing LLC | 446 | $10 |
| EverSource Wealth Advisors, LLC | 428 | $9 |
| NISA INVESTMENT ADVISORS, LLC | 337 | $7 |
| Farther Finance Advisors, LLC | 251 | $6 |
| Optiver Holding B.V. | 162 | $4 |
| TOWER TRUST & INVESTMENT Co | 155 | $3 |
| Capital Advisors, Ltd. LLC | 123 | $0 |
| SRS Capital Advisors, Inc. | 103 | $2 |
| JNBA Financial Advisors | 100 | $2 |
| MASSMUTUAL TRUST CO FSB/ADV | 58 | $1 |
| ROTHSCHILD INVESTMENT LLC | 29 | $1 |
| Rialto Wealth Management, LLC | 28 | $1 |
| Allworth Financial LP | 21 | $0 |
| True Wealth Design, LLC | 16 | $0 |
| IFP Advisors, Inc | 14 | $0 |
| Smartleaf Asset Management LLC | 14 | $0 |
| MAI Capital Management | 5 | $0 |
| SBI Securities Co., Ltd. | 3 | $0 |
| 3 other institutions | 4 | $0 |