| BlackRock, Inc. | 5,477,714 | $215,548 |
| VANGUARD GROUP INC | 4,504,300 | $177,244 |
| DIMENSIONAL FUND ADVISORS LP | 2,338,594 | $92,024 |
| STATE STREET CORP | 1,723,385 | $67,815 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,624,436 | $63,922 |
| GEODE CAPITAL MANAGEMENT, LLC | 958,685 | $37,729 |
| AMERICAN CENTURY COMPANIES INC | 680,988 | $26,797 |
| BANK OF AMERICA CORP /DE/ | 643,882 | $25,337 |
| NORTHERN TRUST CORP | 448,775 | $17,659 |
| MORGAN STANLEY | 418,692 | $16,476 |
| Bank of New York Mellon Corp | 372,324 | $14,651 |
| S&T Bank/PA | 313,773 | $12,347 |
| Nuveen, LLC | 286,466 | $11,272 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 273,496 | $10,762 |
| Invesco Ltd. | 232,590 | $9,152 |
| EARNEST PARTNERS LLC | 223,332 | $8,788 |
| GOLDMAN SACHS GROUP INC | 200,311 | $7,882 |
| Qube Research & Technologies Ltd | 193,757 | $7,624 |
| FIRST COMMONWEALTH FINANCIAL CORP /PA/ | 186,127 | $7,324 |
| PRINCIPAL FINANCIAL GROUP INC | 182,173 | $7,169 |
| UBS Group AG | 165,153 | $6,499 |
| Public Sector Pension Investment Board | 160,163 | $6,302 |
| ProShare Advisors LLC | 155,030 | $6,100 |
| ENVESTNET ASSET MANAGEMENT INC | 152,061 | $5,984 |
| WELLS FARGO & COMPANY/MN | 142,049 | $5,590 |
| Waldron Private Wealth LLC | 127,474 | $5,016 |
| DENALI ADVISORS LLC | 127,100 | $5,001 |
| PANAGORA ASSET MANAGEMENT INC | 121,064 | $4,764 |
| MILLENNIUM MANAGEMENT LLC | 115,735 | $4,554 |
| FIRST TRUST ADVISORS LP | 112,623 | $4,432 |
| RHUMBLINE ADVISERS | 106,451 | $4,189 |
| AQR CAPITAL MANAGEMENT LLC | 104,249 | $4,102 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 102,711 | $4,042 |
| Legal & General Group Plc | 91,977 | $3,619 |
| TWO SIGMA INVESTMENTS, LP | 89,943 | $3,539 |
| Integrated Wealth Concepts LLC | 87,396 | $3,439 |
| UBS ASSET MANAGEMENT AMERICAS INC | 81,733 | $3,216 |
| AMERIPRISE FINANCIAL INC | 81,212 | $3,196 |
| Global Retirement Partners, LLC | 77,554 | $3,052 |
| Brandywine Global Investment Management, LLC | 76,441 | $3,008 |
| BESSEMER GROUP INC | 76,070 | $3 |
| Swiss National Bank | 75,700 | $2,979 |
| JPMORGAN CHASE & CO | 73,207 | $2,881 |
| Edgestream Partners, L.P. | 72,609 | $2,857 |
| FIFTH THIRD BANCORP | 71,769 | $2,824 |
| DEAN INVESTMENT ASSOCIATES, LLC | 70,326 | $2,767 |
| BARCLAYS PLC | 68,041 | $2,677 |
| CITADEL ADVISORS LLC | 66,510 | $2,617 |
| PRUDENTIAL FINANCIAL INC | 62,872 | $2,474 |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 58,182 | $2 |
| Key Financial Inc | 57,650 | $2,269 |
| ALLIANCEBERNSTEIN L.P. | 56,088 | $2,207 |
| FMR LLC | 55,429 | $2,181 |
| NEW YORK STATE COMMON RETIREMENT FUND | 53,914 | $2,122 |
| Dean Capital Management | 47,830 | $1,882 |
| Brookstone Capital Management | 47,345 | $1,863 |
| ROYCE & ASSOCIATES LP | 44,931 | $1,768 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 44,795 | $2 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 41,702 | $1,641 |
| Campbell & CO Investment Adviser LLC | 35,709 | $1,405 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 35,322 | $1,390 |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | 35,306 | $1 |
| Mirae Asset Global Investments Co., Ltd. | 34,556 | $1,360 |
| Confluence Wealth Services, Inc. | 31,771 | $1,250 |
| DEUTSCHE BANK AG\ | 31,613 | $1,244 |
| Cetera Investment Advisers | 31,444 | $1,237 |
| Russell Investments Group, Ltd. | 30,799 | $1,212 |
| CITIGROUP INC | 28,296 | $1,113 |
| TWO SIGMA ADVISERS, LP | 27,200 | $1,070 |
| DARK FOREST CAPITAL MANAGEMENT LP | 26,605 | $1,047 |
| Thrivent Financial for Lutherans | 26,265 | $1 |
| Wharton Business Group, LLC | 26,212 | $1,031 |
| Legato Capital Management LLC | 25,240 | $993 |
| JANE STREET GROUP, LLC | 24,763 | $974 |
| Stonebridge Financial Group, LLC | 24,656 | $970 |
| Rafferty Asset Management, LLC | 23,834 | $938 |
| Voya Investment Management LLC | 22,835 | $899 |
| SG Americas Securities, LLC | 22,100 | $1 |
| MetLife Investment Management, LLC | 21,408 | $842 |
| Quantinno Capital Management LP | 21,017 | $827 |
| State of Alaska, Department of Revenue | 21,001 | $1 |
| CANADA PENSION PLAN INVESTMENT BOARD | 20,300 | $799 |
| Illinois Municipal Retirement Fund | 19,747 | $777 |
| Point72 Asset Management, L.P. | 18,573 | $731 |
| Sageworth Trust Co | 18,569 | $731 |
| AlphaQuest LLC | 18,028 | $709 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 17,753 | $699 |
| Louisiana State Employees Retirement System | 17,500 | $689 |
| Janney Montgomery Scott LLC | 17,466 | $1 |
| PHILADELPHIA TRUST CO | 17,225 | $1 |
| JANUS HENDERSON GROUP PLC | 17,119 | $674 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 16,720 | $658 |
| XTX Topco Ltd | 15,863 | $624 |
| State of Tennessee, Department of Treasury | 15,666 | $668 |
| COMMONWEALTH EQUITY SERVICES, LLC | 15,600 | $614 |
| PNC Financial Services Group, Inc. | 15,297 | $602 |
| Horizon Investments, LLC | 14,774 | $581 |
| IEQ CAPITAL, LLC | 14,744 | $580 |
| LAZARD ASSET MANAGEMENT LLC | 14,689 | $578 |
| INTECH INVESTMENT MANAGEMENT LLC | 14,674 | $577 |
| 114 other institutions | 520,295 | $18,148 |