| BlackRock, Inc. | 1,592,782 | $69,095 |
| FRANKLIN RESOURCES INC | 1,557,958 | $67,584 |
| FMR LLC | 1,487,300 | $64,519 |
| VANGUARD GROUP INC | 983,681 | $42,672 |
| DIMENSIONAL FUND ADVISORS LP | 822,145 | $35,665 |
| STATE STREET CORP | 475,268 | $20,617 |
| GEODE CAPITAL MANAGEMENT, LLC | 413,630 | $17,946 |
| RENAISSANCE TECHNOLOGIES LLC | 278,200 | $12,068 |
| BASSWOOD CAPITAL MANAGEMENT, L.L.C. | 247,699 | $10,745 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 238,798 | $10,359 |
| JPMORGAN CHASE & CO | 225,363 | $9,776 |
| WELLINGTON MANAGEMENT GROUP LLP | 220,382 | $9,560 |
| LSV ASSET MANAGEMENT | 206,695 | $9 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 169,420 | $7,349 |
| NORTHERN TRUST CORP | 161,590 | $7,010 |
| AMERICAN CENTURY COMPANIES INC | 143,504 | $6,225 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 141,810 | $6,152 |
| Kimelman & Baird, LLC | 139,359 | $6,045 |
| GOLDMAN SACHS GROUP INC | 120,062 | $5,208 |
| Bank of New York Mellon Corp | 119,184 | $5,170 |
| MORGAN STANLEY | 111,161 | $4,822 |
| COMMONWEALTH EQUITY SERVICES, LLC | 109,129 | $4,734 |
| BRYN MAWR TRUST Co | 105,302 | $4,568 |
| Clean Yield Group | 102,695 | $4,455 |
| AQR CAPITAL MANAGEMENT LLC | 96,775 | $4,198 |
| CAMDEN NATIONAL BANK | 96,642 | $4,192 |
| Minerva Advisors LLC | 89,568 | $3,885 |
| Nuveen, LLC | 80,184 | $3,478 |
| TWO SIGMA INVESTMENTS, LP | 76,970 | $3,339 |
| SEGALL BRYANT & HAMILL, LLC | 66,540 | $2,887 |
| GENDELL JEFFREY L | 61,269 | $2,658 |
| FIRST TRUST ADVISORS LP | 60,572 | $2,628 |
| UBS Group AG | 58,395 | $2,533 |
| DEAN INVESTMENT ASSOCIATES, LLC | 57,712 | $2,504 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 46,972 | $2,038 |
| BARCLAYS PLC | 46,242 | $2,006 |
| Creative Planning | 43,854 | $1,902 |
| BANK OF AMERICA CORP /DE/ | 43,737 | $1,897 |
| MEANS INVESTMENT CO., INC. | 43,618 | $1,892 |
| Dean Capital Management | 39,251 | $1,703 |
| DELPHI MANAGEMENT INC /MA/ | 35,788 | $2 |
| Swiss National Bank | 33,361 | $1,447 |
| STIFEL FINANCIAL CORP | 29,761 | $1,291 |
| Connor, Clark & Lunn Investment Management Ltd. | 29,429 | $1,277 |
| GLOBEFLEX CAPITAL L P | 28,948 | $1,256 |
| TWO SIGMA ADVISERS, LP | 28,666 | $1,244 |
| Apollon Wealth Management, LLC | 28,460 | $1,235 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 26,490 | $1,149 |
| HM PAYSON & CO | 25,455 | $1,104 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 25,321 | $1 |
| Carl P. Sherr & Co., LLC | 24,483 | $1,165 |
| Invesco Ltd. | 24,003 | $1,041 |
| RHUMBLINE ADVISERS | 23,747 | $1,030 |
| Squarepoint Ops LLC | 23,024 | $999 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 22,735 | $986 |
| UBS ASSET MANAGEMENT AMERICAS INC | 21,201 | $920 |
| AMERIPRISE FINANCIAL INC | 21,172 | $918 |
| ALLIANCEBERNSTEIN L.P. | 20,926 | $908 |
| Legato Capital Management LLC | 20,713 | $899 |
| SIGNATUREFD, LLC | 20,592 | $893 |
| HANTZ FINANCIAL SERVICES, INC. | 20,027 | $1 |
| WELLS FARGO & COMPANY/MN | 18,955 | $822 |
| Abacus Wealth Partners, LLC | 18,684 | $811 |
| Legal & General Group Plc | 18,077 | $784 |
| R Squared Ltd | 17,068 | $740 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 16,432 | $713 |
| RAYMOND JAMES FINANCIAL INC | 16,259 | $705 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 15,982 | $620 |
| Coston, McIsaac & Partners | 13,036 | $1 |
| FOUNDERS CAPITAL MANAGEMENT, LLC | 12,988 | $563 |
| MILLENNIUM MANAGEMENT LLC | 12,273 | $532 |
| DEUTSCHE BANK AG\ | 12,016 | $521 |
| CITADEL ADVISORS LLC | 11,963 | $519 |
| Inspire Investing, LLC | 10,761 | $467 |
| Toroso Investments, LLC | 10,549 | $458 |
| NOESIS CAPITAL MANGEMENT CORP | 10,326 | $448 |
| Clark & Stuart, Inc | 10,150 | $440 |
| MetLife Investment Management, LLC | 9,764 | $424 |
| Focus Partners Wealth | 9,589 | $416 |
| NewEdge Advisors, LLC | 9,551 | $414 |
| SEI INVESTMENTS CO | 9,522 | $413 |
| CANADA PENSION PLAN INVESTMENT BOARD | 9,000 | $390 |
| SG Americas Securities, LLC | 8,630 | $0 |
| Rafferty Asset Management, LLC | 8,590 | $373 |
| CITIGROUP INC | 8,519 | $370 |
| Bangor Savings Bank | 8,285 | $359 |
| Quantinno Capital Management LP | 7,889 | $342 |
| Ledyard National Bank | 7,760 | $337 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 7,760 | $337 |
| Engineers Gate Manager LP | 7,663 | $332 |
| HSBC HOLDINGS PLC | 7,554 | $327 |
| HighTower Advisors, LLC | 7,545 | $327 |
| Trexquant Investment LP | 7,528 | $327 |
| Wellington Shields Capital Management, LLC | 7,500 | $325 |
| FIRST MANHATTAN CO. LLC. | 6,750 | $293 |
| ROYAL BANK OF CANADA | 6,627 | $288 |
| LMCG INVESTMENTS, LLC | 6,616 | $287 |
| JANUS HENDERSON GROUP PLC | 6,499 | $282 |
| MERCER GLOBAL ADVISORS INC /ADV | 6,453 | $280 |
| OCCUDO QUANTITATIVE STRATEGIES LP | 6,194 | $269 |
| 74 other institutions | 138,320 | $5,232 |