| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Third Rock Ventures, LLC | 4,841,591 | 78,579,000 | 42.44% | ||
| 2 | Flagship Ventures 2007 General Partner LLC | 1,907,008 | 30,951,000 | 16.72% | ||
| 3 | FMR LLC | 1,614,715 | 26,206,000 | 14.15% | ||
| 4 | FRANKLIN RESOURCES INC | 938,100 | 15,225,000 | 8.22% | ||
| 5 | Broadfin Capital, LLC | 861,933 | 13,989,000 | 7.56% | ||
| 6 | JPMORGAN CHASE & CO | 314,875 | 5,111,000 | 2.76% | ||
| 7 | BlackRock Fund Advisors | 111,182 | 1,804,000 | 0.97% | ||
| 8 | TCW GROUP INC | 105,550 | 1,713,000 | 0.93% | ||
| 9 | PRINCIPAL FINANCIAL GROUP INC | 95,300 | 1,547,000 | 0.84% | ||
| 10 | BLACKROCK ADVISORS LLC | 90,641 | 1,471,000 | 0.79% | ||
| 11 | VANGUARD GROUP INC | 86,887 | 1,410,000 | 0.76% | ||
| 12 | State of New Jersey Common Pension Fund A | 75,000 | 1,217,000 | 0.66% | ||
| 13 | SECTORAL ASSET MANAGEMENT INC | 50,000 | 812,000 | 0.44% | ||
| 14 | BlackRock Institutional Trust Company, N.A. | 40,616 | 659,000 | 0.36% | ||
| 15 | NORTHERN TRUST CORP | 37,695 | 612,000 | 0.33% | ||
| 16 | BlackRock Group LTD | 36,800 | 597,000 | 0.32% | ||
| 17 | STATE STREET CORP | 28,870 | 469,000 | 0.25% | ||
| 18 | NJ State Employees Deferred Compensation Plan | 25,000 | 406,000 | 0.22% | ||
| 19 | SAC Capital Advisors LP | 24,216 | 393,000 | 0.21% | ||
| 20 | GEODE CAPITAL MANAGEMENT, LLC | 21,617 | 350,000 | 0.19% | ||
| 21 | Nationwide Fund Advisors | 19,300 | 313,000 | 0.17% | ||
| 22 | BlackRock Finance, Inc. | 18,700 | 304,000 | 0.16% | ||
| 23 | TIAA CREF INVESTMENT MANAGEMENT LLC | 14,924 | 242,000 | 0.13% | ||
| 24 | GOLDMAN SACHS GROUP INC | 10,785 | 175,000 | 0.09% | ||
| 25 | Bank of New York Mellon Corp | 10,284 | 167,000 | 0.09% | ||
| 26 | BlackRock Investment Management, LLC | 9,620 | 156,000 | 0.08% | ||
| 27 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 8,300 | 135,000 | 0.07% | ||
| 28 | TEACHERS ADVISORS, LLC | 4,620 | 75,000 | 0.04% | ||
| 29 | MORGAN STANLEY | 2,324 | 37,000 | 0.02% | ||
| 30 | DEUTSCHE BANK AG\ | 1,134 | 17,000 | 0.01% | ||
| 31 | CITIGROUP INC | 311 | 6,000 | 0.00% | ||
| 32 | BARCLAYS PLC | 124 | 2,000 | 0.00% |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.
