Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
NEA Management Company, LLC | 15,335,047 | Jun 30, 2018 | 24.71% | 48,918,800 |
Blackrock Inc. | 3,578,459 | Jun 30, 2018 | 5.77% | 11,415,284 |
Deerfield Management Company, L.P. (Series C) | 3,491,922 | Jun 30, 2018 | 5.63% | 11,139,231 |
Adage Capital Partners GP L.L.C. | 3,000,000 | Jun 30, 2018 | 4.83% | 9,570,000 |
Rock Springs Capital Management, LP | 2,525,557 | Jun 30, 2018 | 4.07% | 8,056,526 |
Vanguard Group, Inc. (The) | 1,924,450 | Jun 30, 2018 | 3.10% | 6,138,995 |
Dimensional Fund Advisors LP | 1,292,681 | Jun 30, 2018 | 2.08% | 4,123,652 |
Millennium Management LLC | 1,083,199 | Jun 30, 2018 | 1.75% | 3,455,404 |
Marshall Wace North America L.P. | 1,068,606 | Jun 30, 2018 | 1.72% | 3,408,853 |
Renaissance Technologies, LLC | 775,140 | Jun 30, 2018 | 1.25% | 2,472,696 |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Vanguard Total Stock Market Index Fund | 859,546 | Dec 31, 2017 | 1.39% | 4,889,957 |
iShares Russell 2000 ETF | 708,116 | Jun 30, 2018 | 1.14% | 2,258,890 |
iShares NASDAQ Biotechnology ETF | 699,614 | Jun 30, 2018 | 1.13% | 2,231,768 |
Tekla Life Sciences Investors | 320,135 | Dec 31, 2017 | 0.52% | 1,821,248 |
iShares Russell 2000 Value ETF | 319,284 | Jun 30, 2018 | 0.51% | 1,018,515 |
Tekla World Healthcare Fund | 319,235 | Dec 31, 2017 | 0.51% | 1,816,127 |
JP Morgan Small Cap Value Fund | 295,700 | Jun 30, 2018 | 0.48% | 943,283 |
Vanguard Extended Market Index Fund | 276,164 | Dec 31, 2017 | 0.45% | 1,571,097 |
TIAA-CREF Funds-Small-Cap Equity Fund | 270,222 | Jan 31, 2018 | 0.44% | 1,634,843 |
Fidelity Extended Market Index Fund | 226,619 | Jun 30, 2018 | 0.37% | 722,914 |