| Kohlberg Kravis Roberts & Co. L.P. | 61,942,032 | $2,319,729 |
| FMR LLC | 22,679,459 | $849,346 |
| BlackRock, Inc. | 16,986,262 | $636,136 |
| VANGUARD GROUP INC | 12,533,656 | $469,385 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 10,662,236 | $399 |
| Invesco Ltd. | 10,595,232 | $396,791 |
| ALLIANCEBERNSTEIN L.P. | 4,410,370 | $165,168 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 4,330,758 | $162,228 |
| STATE STREET CORP | 4,033,149 | $151,041 |
| DIMENSIONAL FUND ADVISORS LP | 3,111,580 | $116,531 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 3,064,258 | $114,756 |
| GEODE CAPITAL MANAGEMENT, LLC | 2,746,011 | $102,855 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2,478,525 | $92,821 |
| 8 KNOTS MANAGEMENT, LLC | 2,087,076 | $78,161 |
| BROWN ADVISORY INC | 1,949,402 | $73,005 |
| MARSHALL WACE, LLP | 1,687,215 | $63,186 |
| Nuveen, LLC | 1,642,146 | $61,498 |
| Voya Investment Management LLC | 1,352,786 | $50,662 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,334,644 | $49,982 |
| GOLDMAN SACHS GROUP INC | 1,272,266 | $47,646 |
| ALTA FOX CAPITAL MANAGEMENT, LLC | 1,237,500 | $46,344 |
| Woodline Partners LP | 1,220,564 | $45,710 |
| BRAIDWELL LP | 1,195,786 | $44,782 |
| T. Rowe Price Investment Management, Inc. | 1,073,417 | $40 |
| NORTHERN TRUST CORP | 1,038,420 | $38,889 |
| BANK OF AMERICA CORP /DE/ | 1,031,368 | $38,625 |
| Sea Cliff Partners Management, LP | 1,019,887 | $38,195 |
| MORGAN STANLEY | 1,017,544 | $38,107 |
| FEDERATED HERMES, INC. | 992,402 | $37,165 |
| RAYMOND JAMES FINANCIAL INC | 961,949 | $36,172 |
| OBERWEIS ASSET MANAGEMENT INC/ | 908,000 | $34,005 |
| Iron Triangle Partners LP | 897,427 | $33,609 |
| MILLENNIUM MANAGEMENT LLC | 868,106 | $32,511 |
| Integral Health Asset Management, LLC | 750,000 | $28,088 |
| PRINCIPAL FINANCIAL GROUP INC | 732,911 | $27,448 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 696,897 | $26,099 |
| Bank of New York Mellon Corp | 659,598 | $24,702 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 653,491 | $24,473 |
| UBS Group AG | 644,460 | $24,135 |
| TD Asset Management Inc | 640,369 | $23,982 |
| VICTORY CAPITAL MANAGEMENT INC | 628,325 | $23,531 |
| Man Group plc | 584,437 | $21,887 |
| HENNESSY ADVISORS INC | 505,300 | $18,923 |
| Walleye Capital LLC | 504,889 | $18,908 |
| ORBIMED ADVISORS LLC | 488,500 | $18,294 |
| FIRST TRUST ADVISORS LP | 481,436 | $18,030 |
| LOOMIS SAYLES & CO L P | 443,270 | $16,600 |
| Public Sector Pension Investment Board | 393,239 | $14,727 |
| PRUDENTIAL FINANCIAL INC | 388,570 | $14,552 |
| ARDSLEY ADVISORY PARTNERS LP | 350,000 | $13,108 |
| AMERIPRISE FINANCIAL INC | 324,075 | $12,137 |
| Sio Capital Management, LLC | 308,010 | $11,535 |
| SEVEN GRAND MANAGERS, LLC | 300,000 | $11,235 |
| HBK INVESTMENTS L P | 300,000 | $11,235 |
| Park West Asset Management LLC | 294,056 | $11,012 |
| CITIGROUP INC | 293,380 | $10,987 |
| RHUMBLINE ADVISERS | 283,428 | $10,614 |
| Point72 Asset Management, L.P. | 275,372 | $10,313 |
| Legal & General Group Plc | 267,919 | $10,034 |
| Allspring Global Investments Holdings, LLC | 255,902 | $9,827 |
| OAK RIDGE INVESTMENTS LLC | 252,722 | $9,464 |
| WELLS FARGO & COMPANY/MN | 205,850 | $7,709 |
| UBS ASSET MANAGEMENT AMERICAS INC | 201,517 | $7,547 |
| Alyeska Investment Group, L.P. | 200,000 | $7,490 |
| Trexquant Investment LP | 199,753 | $7,481 |
| SEI INVESTMENTS CO | 199,234 | $7,461 |
| BARCLAYS PLC | 198,486 | $7,433 |
| Rhenman & Partners Asset Management AB | 198,000 | $7,415 |
| Squarepoint Ops LLC | 193,401 | $7,243 |
| Swiss National Bank | 192,100 | $7,194 |
| JPMORGAN CHASE & CO | 183,681 | $6,879 |
| SG Americas Securities, LLC | 183,103 | $7 |
| EAM Investors, LLC | 179,818 | $6,734 |
| TWO SIGMA INVESTMENTS, LP | 161,296 | $6,041 |
| Qube Research & Technologies Ltd | 160,896 | $6,026 |
| CASTLEARK MANAGEMENT LLC | 158,600 | $5,940 |
| STATE OF WISCONSIN INVESTMENT BOARD | 154,074 | $5,770 |
| Lisanti Capital Growth, LLC | 152,195 | $5,700 |
| CITADEL ADVISORS LLC | 147,898 | $5,539 |
| ROYCE & ASSOCIATES LP | 147,539 | $5,525 |
| BI Asset Management Fondsmaeglerselskab A/S | 144,037 | $5 |
| ALGERT GLOBAL LLC | 130,700 | $5 |
| Taproot Management LP | 130,239 | $4,877 |
| HighTower Advisors, LLC | 124,361 | $4,657 |
| SEGALL BRYANT & HAMILL, LLC | 121,274 | $4,542 |
| PFM Health Sciences, LP | 118,525 | $4,439 |
| D. E. Shaw & Co., Inc. | 116,886 | $4,377 |
| Focus Partners Wealth | 111,845 | $4,189 |
| Capricorn Fund Managers Ltd | 100,000 | $3,745 |
| Verition Fund Management LLC | 97,415 | $3,648 |
| ExodusPoint Capital Management, LP | 95,431 | $3,574 |
| Holocene Advisors, LP | 95,316 | $3,570 |
| COMERICA BANK | 95,245 | $3,567 |
| Persistent Asset Partners Ltd | 93,897 | $3,516 |
| DEUTSCHE BANK AG\ | 93,244 | $3,492 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 92,605 | $3,468 |
| Bellevue Group AG | 92,095 | $3,449 |
| Counterpoint Mutual Funds LLC | 89,897 | $3,367 |
| FORMULA GROWTH LTD | 89,865 | $3,365 |
| Roberts Foundation | 82,025 | $3,072 |
| 180 other institutions | 3,087,057 | $100,568 |