| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Polaris Venture Management Co. V, L.L.C. | 3,287,529 | 20,448,000 | 35.66% | ||
| 2 | FMR LLC | 2,431,400 | 15,123,000 | 26.37% | ||
| 3 | Polaris Venture Management Co IV LLC | 1,437,441 | 8,941,000 | 15.59% | ||
| 4 | Rock Springs Capital Management LP | 550,000 | 3,421,000 | 5.97% | ||
| 5 | WALL STREET ASSOCIATES | 475,000 | 2,954,000 | 5.15% | ||
| 6 | Cormorant Asset Management, LP | 450,000 | 2,799,000 | 4.88% | ||
| 7 | PRINCIPAL FINANCIAL GROUP INC | 295,200 | 1,836,000 | 3.20% | ||
| 8 | Deer VII & Co. Ltd. | 166,675 | 1,037,000 | 1.81% | ||
| 9 | GOLDMAN SACHS GROUP INC | 44,451 | 276,000 | 0.48% | ||
| 10 | VANGUARD GROUP INC | 29,981 | 186,000 | 0.32% | ||
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 25,014 | 155,000 | 0.27% | ||
| 12 | Northeast Financial Consultants Inc | 20,000 | 124,000 | 0.22% | ||
| 13 | UBS Group AG | 2,067 | 13,000 | 0.02% | ||
| 14 | BlackRock Institutional Trust Company, N.A. | 1,828 | 11,000 | 0.02% | ||
| 15 | BlackRock Investment Management, LLC | 1,590 | 10,000 | 0.02% | ||
| 16 | ROYAL BANK OF CANADA | 1,000 | 6,000 | 0.01% | ||
| 17 | CITIGROUP INC | 2 | 0 | 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.