| BlackRock, Inc. | 865,407 | $22,881 |
| First Bancorp, Inc /ME/ | 747,707 | $19,769 |
| VANGUARD GROUP INC | 524,248 | $13,861 |
| DIMENSIONAL FUND ADVISORS LP | 461,937 | $12,214 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 381,148 | $10,078 |
| GEODE CAPITAL MANAGEMENT, LLC | 242,126 | $6,403 |
| STATE STREET CORP | 223,936 | $5,921 |
| MORGAN STANLEY | 191,568 | $5,065 |
| RENAISSANCE TECHNOLOGIES LLC | 101,463 | $2,683 |
| NORTHERN TRUST CORP | 79,129 | $2,092 |
| GOLDMAN SACHS GROUP INC | 75,979 | $2,009 |
| CSM Advisors, LLC | 66,345 | $2 |
| Focus Partners Wealth | 60,968 | $1,612 |
| ROYAL BANK OF CANADA | 54,584 | $1,443 |
| Coston, McIsaac & Partners | 52,376 | $1 |
| BARCLAYS PLC | 46,655 | $1,234 |
| Bank of New York Mellon Corp | 45,388 | $1,200 |
| Quantinno Capital Management LP | 40,336 | $1,067 |
| AMERICAN CENTURY COMPANIES INC | 36,720 | $971 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 34,286 | $907 |
| Kimelman & Baird, LLC | 34,125 | $902 |
| LSV ASSET MANAGEMENT | 32,198 | $1 |
| STIFEL FINANCIAL CORP | 30,420 | $804 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 30,046 | $794 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 29,718 | $786 |
| Connor, Clark & Lunn Investment Management Ltd. | 27,478 | $727 |
| BANK OF AMERICA CORP /DE/ | 26,668 | $705 |
| Trexquant Investment LP | 26,514 | $701 |
| AQR CAPITAL MANAGEMENT LLC | 23,104 | $611 |
| Nuveen, LLC | 22,052 | $583 |
| Apollon Wealth Management, LLC | 21,336 | $564 |
| NAPLES GLOBAL ADVISORS, LLC | 19,017 | $503 |
| FineMark National Bank & Trust | 17,150 | $453 |
| WELLS FARGO & COMPANY/MN | 15,810 | $418 |
| GSA CAPITAL PARTNERS LLP | 14,873 | $0 |
| HM PAYSON & CO | 14,809 | $392 |
| ACADIAN ASSET MANAGEMENT LLC | 14,770 | $0 |
| HSBC HOLDINGS PLC | 14,176 | $374 |
| RHUMBLINE ADVISERS | 14,104 | $373 |
| COMMONWEALTH EQUITY SERVICES, LLC | 13,804 | $365 |
| JANE STREET GROUP, LLC | 13,800 | $365 |
| DEUTSCHE BANK AG\ | 13,577 | $359 |
| MILLENNIUM MANAGEMENT LLC | 12,232 | $323 |
| ALLIANCEBERNSTEIN L.P. | 12,189 | $322 |
| MEANS INVESTMENT CO., INC. | 10,643 | $281 |
| MARTINGALE ASSET MANAGEMENT L P | 9,312 | $246 |
| SeaBridge Investment Advisors LLC | 9,001 | $238 |
| Empowered Funds, LLC | 8,746 | $231 |
| JPMORGAN CHASE & CO | 8,646 | $229 |
| Invesco Ltd. | 8,551 | $226 |
| Bangor Savings Bank | 7,448 | $197 |
| MetLife Investment Management, LLC | 6,380 | $169 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 4,978 | $132 |
| NEW YORK STATE COMMON RETIREMENT FUND | 4,501 | $119 |
| STRS OHIO | 3,900 | $103 |
| Police & Firemen's Retirement System of New Jersey | 3,492 | $92 |
| BNP PARIBAS ARBITRAGE, SA | 3,287 | $87 |
| CWM, LLC | 3,073 | $0 |
| PNC Financial Services Group, Inc. | 2,049 | $54 |
| UBS Group AG | 2,020 | $53 |
| Versant Capital Management, Inc | 1,658 | $44 |
| Russell Investments Group, Ltd. | 1,320 | $35 |
| Steward Partners Investment Advisory, LLC | 1,200 | $32 |
| CITIGROUP INC | 1,184 | $31 |
| Ameritas Investment Partners, Inc. | 1,085 | $29 |
| FMR LLC | 1,046 | $28 |
| Legal & General Group Plc | 982 | $26 |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | 815 | $0 |
| UBS ASSET MANAGEMENT AMERICAS INC | 734 | $19 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 663 | $18 |
| Sterling Capital Management LLC | 621 | $16 |
| GAMMA Investing LLC | 605 | $16 |
| Tower Research Capital LLC (TRC) | 532 | $14 |
| State of Alaska, Department of Revenue | 484 | $0 |
| Key Financial Inc | 419 | $11 |
| FLAGSHIP HARBOR ADVISORS, LLC | 342 | $9 |
| AMALGAMATED BANK | 339 | $0 |
| Optiver Holding B.V. | 176 | $5 |
| AdvisorNet Financial, Inc | 150 | $4 |
| North Star Investment Management Corp. | 124 | $3 |
| SRS Capital Advisors, Inc. | 121 | $3 |
| Clearstead Advisors, LLC | 100 | $3 |
| SIGNATUREFD, LLC | 83 | $2 |
| BIRCHBROOK, INC. | 50 | $1 |
| Farther Finance Advisors, LLC | 49 | $1 |
| EverSource Wealth Advisors, LLC | 43 | $1 |
| SIMPLEX TRADING, LLC | 38 | $1 |
| Rockefeller Capital Management L.P. | 35 | $1 |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | 28 | $1 |
| IFP Advisors, Inc | 26 | $1 |
| Allworth Financial LP | 16 | $0 |
| Covestor Ltd | 16 | $0 |
| MASSMUTUAL TRUST CO FSB/ADV | 12 | $0 |
| NISA INVESTMENT ADVISORS, LLC | 10 | $0 |
| ROTHSCHILD INVESTMENT LLC | 7 | $0 |
| True Wealth Design, LLC | 4 | $0 |
| MAI Capital Management | 3 | $0 |
| SBI Securities Co., Ltd. | 2 | $0 |
| Sunbelt Securities, Inc. | 1 | $0 |