| J. H. Whitney Equity Partners VI, LLC | 20,256,615 | $546,523 |
| Sixth Street Partners Management Company, L.P. | 19,385,399 | $523,018 |
| FMR LLC | 14,217,768 | $383,595 |
| COATUE MANAGEMENT LLC | 9,819,992 | $264,943 |
| BRAIDWELL LP | 7,816,142 | $210,880 |
| PointState Capital LP | 6,718,707 | $181,271 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 4,827,965 | $130 |
| T. Rowe Price Investment Management, Inc. | 3,837,964 | $104 |
| NEUBERGER BERMAN GROUP LLC | 3,800,922 | $102,549 |
| MILLENNIUM MANAGEMENT LLC | 3,652,647 | $98,548 |
| ORBIMED ADVISORS LLC | 3,116,011 | $84,070 |
| CITADEL ADVISORS LLC | 3,113,956 | $84,015 |
| JPMORGAN CHASE & CO | 2,445,281 | $65,974 |
| BlackRock, Inc. | 2,371,236 | $63,976 |
| UBS Group AG | 2,183,980 | $58,924 |
| Point72 Asset Management, L.P. | 1,864,860 | $50,314 |
| MORGAN STANLEY | 1,794,991 | $48,429 |
| BALYASNY ASSET MANAGEMENT L.P. | 1,660,280 | $44,794 |
| Longaeva Partners L.P. | 1,509,745 | $40,733 |
| AMERIPRISE FINANCIAL INC | 1,505,080 | $40,607 |
| UBS ASSET MANAGEMENT AMERICAS INC | 1,470,295 | $39,669 |
| CANADA PENSION PLAN INVESTMENT BOARD | 1,464,558 | $39,514 |
| Clearbridge Investments, LLC | 1,416,207 | $38,209 |
| PERCEPTIVE ADVISORS LLC | 1,136,206 | $30,655 |
| FIL Ltd | 1,122,775 | $30,292 |
| BANK OF AMERICA CORP /DE/ | 1,122,748 | $30,292 |
| Invesco Ltd. | 1,033,115 | $27,873 |
| MARSHALL WACE, LLP | 1,002,734 | $27,054 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 941,639 | $25,405 |
| Champlain Investment Partners, LLC | 939,365 | $25,344 |
| Ghisallo Capital Management LLC | 845,332 | $22,807 |
| TD Asset Management Inc | 773,852 | $20,879 |
| Woodline Partners LP | 723,163 | $19,511 |
| Rock Springs Capital Management LP | 687,500 | $18,549 |
| BNP PARIBAS ARBITRAGE, SA | 685,826 | $18,504 |
| ZEVENBERGEN CAPITAL INVESTMENTS LLC | 543,185 | $14,655 |
| SEVEN GRAND MANAGERS, LLC | 495,095 | $13,358 |
| ARK Investment Management LLC | 408,725 | $11,027 |
| GEODE CAPITAL MANAGEMENT, LLC | 372,979 | $10,063 |
| GOLDMAN SACHS GROUP INC | 350,142 | $9,447 |
| RENAISSANCE TECHNOLOGIES LLC | 329,900 | $8,901 |
| Meridiem Capital Partners LP | 278,063 | $7,502 |
| FRANKLIN RESOURCES INC | 268,615 | $7,247 |
| STATE STREET CORP | 260,645 | $7,032 |
| Schonfeld Strategic Advisors LLC | 247,407 | $6,675 |
| LAZARD ASSET MANAGEMENT LLC | 242,779 | $6,550 |
| Holocene Advisors, LP | 237,897 | $6,418 |
| PICTON MAHONEY ASSET MANAGEMENT | 218,305 | $5,890 |
| Qube Research & Technologies Ltd | 206,993 | $5,585 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 188,861 | $5,095 |
| TUDOR INVESTMENT CORP ET AL | 182,382 | $4,921 |
| JANE STREET GROUP, LLC | 170,997 | $4,613 |
| Walleye Capital LLC | 162,915 | $4,395 |
| ODDO BHF ASSET MANAGEMENT SAS | 162,313 | $4,379 |
| STATE OF WISCONSIN INVESTMENT BOARD | 150,000 | $4,047 |
| Creative Planning | 149,856 | $4,043 |
| DekaBank Deutsche Girozentrale | 146,100 | $0 |
| Parkman Healthcare Partners LLC | 125,000 | $3,373 |
| HRT FINANCIAL LP | 122,939 | $3 |
| NORGES BANK | 110,294 | $2,976 |
| Jump Financial, LLC | 103,005 | $2,779 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 101,816 | $2,779 |
| RAYMOND JAMES FINANCIAL INC | 97,518 | $2,631 |
| TD Waterhouse Canada Inc. | 92,653 | $2,498 |
| PURA VIDA INVESTMENTS, LLC | 89,940 | $2,427 |
| Trexquant Investment LP | 82,705 | $2,231 |
| DARK FOREST CAPITAL MANAGEMENT LP | 78,163 | $2,109 |
| Sumitomo Mitsui Trust Holdings, Inc. | 75,330 | $2,032 |
| Burkehill Global Management, LP | 75,000 | $2,024 |
| Engineers Gate Manager LP | 71,403 | $1,926 |
| Gotham Asset Management, LLC | 67,186 | $1,813 |
| Quantinno Capital Management LP | 64,922 | $1,752 |
| Squarepoint Ops LLC | 64,397 | $1,737 |
| HAMILTON LANE ADVISORS LLC | 58,725 | $1,584 |
| Nikko Asset Management Americas, Inc. | 54,719 | $1,475 |
| BARCLAYS PLC | 54,117 | $1,460 |
| Caption Management, LLC | 50,888 | $1,373 |
| Bank of New York Mellon Corp | 50,403 | $1,360 |
| ELEMENT CAPITAL MANAGEMENT LLC | 50,000 | $1,349 |
| China Universal Asset Management Co., Ltd. | 45,976 | $1,240 |
| MANGROVE PARTNERS IM, LLC | 42,483 | $1,146 |
| VARCOV Co. | 40,037 | $1,080 |
| Maven Securities LTD | 40,000 | $1,079 |
| NORTHERN TRUST CORP | 36,948 | $997 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 35,050 | $946 |
| VANGUARD GROUP INC | 33,505 | $904 |
| ENVESTNET ASSET MANAGEMENT INC | 31,029 | $837 |
| CITIGROUP INC | 30,725 | $829 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 30,157 | $814 |
| BESSEMER GROUP INC | 26,670 | $1 |
| GROUP ONE TRADING, L.P. | 26,343 | $711 |
| LPL Financial LLC | 25,711 | $694 |
| DEUTSCHE BANK AG\ | 25,290 | $682 |
| PEAK6 LLC | 24,800 | $669 |
| SEI INVESTMENTS CO | 24,451 | $660 |
| Sandia Investment Management LP | 23,600 | $637 |
| RHUMBLINE ADVISERS | 23,381 | $631 |
| WPWealth LLP | 23,025 | $621 |
| Nuveen, LLC | 22,413 | $605 |
| PDT Partners, LLC | 22,016 | $594 |
| 86 other institutions | 536,302 | $13,378 |