| GILEAD SCIENCES, INC. | 4,505,391 | $153,228 |
| FARALLON CAPITAL MANAGEMENT LLC | 1,227,590 | $41,750 |
| RA CAPITAL MANAGEMENT, L.P. | 1,020,410 | $34,704 |
| Commodore Capital LP | 1,000,000 | $34,010 |
| JANUS HENDERSON GROUP PLC | 837,925 | $28,540 |
| Paradigm Biocapital Advisors LP | 665,251 | $22,625 |
| Point72 Asset Management, L.P. | 600,609 | $20,427 |
| VANGUARD GROUP INC | 572,898 | $19,484 |
| Blackstone Inc. | 318,754 | $10,841 |
| Parkman Healthcare Partners LLC | 249,357 | $8,481 |
| FRANKLIN RESOURCES INC | 210,528 | $7,160 |
| BlackRock, Inc. | 192,296 | $6,540 |
| B Group, Inc. | 175,706 | $5,976 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 161,000 | $5,476 |
| Eversept Partners, LP | 159,676 | $5,431 |
| STEMPOINT CAPITAL LP | 156,728 | $5,330 |
| GEODE CAPITAL MANAGEMENT, LLC | 131,307 | $4,468 |
| MARSHALL WACE, LLP | 129,075 | $4,390 |
| Patient Square Capital LP | 127,000 | $4,319 |
| Caption Management, LLC | 106,591 | $3,625 |
| MILLENNIUM MANAGEMENT LLC | 98,221 | $3,340 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 80,394 | $2,734 |
| SUPERSTRING CAPITAL MANAGEMENT LP | 65,273 | $2,220 |
| Schonfeld Strategic Advisors LLC | 54,235 | $1,845 |
| JANE STREET GROUP, LLC | 53,702 | $1,826 |
| STATE STREET CORP | 52,989 | $1,802 |
| JPMORGAN CHASE & CO | 48,159 | $1,638 |
| Qube Research & Technologies Ltd | 42,185 | $1,435 |
| NORTHERN TRUST CORP | 41,227 | $1,402 |
| MONIMUS CAPITAL MANAGEMENT, LP | 38,301 | $1,303 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 37,812 | $1,286 |
| Palumbo Wealth Management LLC | 37,305 | $1,269 |
| GOLDMAN SACHS GROUP INC | 34,794 | $1,183 |
| CITADEL ADVISORS LLC | 32,866 | $1,118 |
| Ellsworth Advisors, LLC | 29,735 | $889 |
| EAM Investors, LLC | 29,523 | $1,004 |
| Trexquant Investment LP | 28,276 | $962 |
| 683 Capital Management, LLC | 27,863 | $948 |
| FEDERATED HERMES, INC. | 25,394 | $864 |
| BARCLAYS PLC | 24,741 | $841 |
| MORGAN STANLEY | 22,534 | $766 |
| Connor, Clark & Lunn Investment Management Ltd. | 20,802 | $707 |
| ADAR1 Capital Management, LLC | 19,747 | $672 |
| SEI INVESTMENTS CO | 17,745 | $604 |
| OMERS ADMINISTRATION Corp | 15,598 | $530 |
| Hudson Bay Capital Management LP | 15,050 | $512 |
| Susquehanna Portfolio Strategies, LLC | 13,903 | $473 |
| RAYMOND JAMES FINANCIAL INC | 13,082 | $445 |
| GSA CAPITAL PARTNERS LLP | 12,699 | $0 |
| ACADIAN ASSET MANAGEMENT LLC | 12,446 | $0 |
| Engineers Gate Manager LP | 10,375 | $353 |
| UBS Group AG | 9,779 | $333 |
| RENAISSANCE TECHNOLOGIES LLC | 9,240 | $314 |
| Virtus Investment Advisers, LLC | 7,369 | $251 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 6,704 | $228 |
| BANK OF AMERICA CORP /DE/ | 5,110 | $174 |
| Seven Fleet Capital Management LP | 4,315 | $147 |
| CANADA PENSION PLAN INVESTMENT BOARD | 3,500 | $119 |
| CITIGROUP INC | 2,201 | $75 |
| Tower Research Capital LLC (TRC) | 607 | $21 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 260 | $9 |
| RHUMBLINE ADVISERS | 190 | $6 |
| Farther Finance Advisors, LLC | 154 | $5 |
| OSAIC HOLDINGS, INC. | 100 | $3 |
| US BANCORP \DE\ | 59 | $2 |
| EverSource Wealth Advisors, LLC | 55 | $2 |
| Allworth Financial LP | 32 | $1 |
| QUADRANT CAPITAL GROUP LLC | 22 | $1 |
| BNP PARIBAS ARBITRAGE, SA | 2 | $0 |