| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Kohlberg Kravis Roberts & Co LP | 31.06M (28.71%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 2 | Viking Global Investors LP | 25.12M (23.22%) | -1.50M Decreased by -5.97% | Sep 30, 23 |
| 3 | Vanguard Group Inc | 11.28M (10.42%) | -409.02K Decreased by -3.63% | Sep 30, 23 |
| 4 | BlackRock Inc | 9.25M (8.55%) | -331.79K Decreased by -3.59% | Sep 30, 23 |
| 5 | Aisling Capital Management LP | 6.07M (5.61%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 6 | LAURION CAPITAL MANAGEMENT LP | 5.65M (5.22%) | 901.70K Increased by +15.96% | Sep 30, 23 |
| 7 | State Street Corporation | 5.04M (4.66%) | -2.03M Decreased by -40.25% | Sep 30, 23 |
| 8 | Cormorant Asset Management, LLC | 4.66M (4.31%) | 493.35K Increased by +10.58% | Sep 30, 23 |
| 9 | Hillhouse Capital Advisors, Ltd. | 2.78M (2.57%) | -210.70K Decreased by -7.57% | Sep 30, 23 |
| 10 | Pictet Asset Manangement SA | 2.74M (2.53%) | 2.74M Increased by +100.00% | Sep 30, 23 |
| 11 | AllianceBernstein L.P. | 2.72M (2.51%) | 2.56M Increased by +94.27% | Sep 30, 23 |
| 12 | Geode Capital Management, LLC | 2.51M (2.32%) | 91.81K Increased by +3.66% | Sep 30, 23 |
| 13 | FMR Inc | 2.43M (2.24%) | 766.64K Increased by +31.58% | Sep 30, 23 |
| 14 | SC US (TTGP), LTD. | 1.86M (1.72%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 15 | Perceptive Advisors LLC | 1.75M (1.62%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 16 | Citigroup Inc | 1.59M (1.47%) | 160.08K Increased by +10.08% | Sep 30, 23 |
| 17 | Morgan Stanley - Brokerage Accounts | 1.45M (1.34%) | 894.65K Increased by +61.78% | Sep 30, 23 |
| 18 | Goldman Sachs Group Inc | 1.43M (1.32%) | 399.69K Increased by +28.05% | Sep 30, 23 |
| 19 | Wellington Management Company LLP | 1.42M (1.31%) | 1.42M Increased by +100.00% | Sep 30, 23 |
| 20 | D. E. Shaw & Co LP | 1.34M (1.24%) | -291.74K Decreased by -21.75% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 3.57M (3.30%) | 4.96K Increased by +0.14% | Nov 30, 23 |
| 2 | iShares Russell 2000 ETF | 3.06M (2.83%) | 19.44K Increased by +0.64% | Dec 29, 23 |
| 3 | Vanguard Small Cap Index | 2.94M (2.72%) | 9.04K Increased by +0.31% | Nov 30, 23 |
| 4 | SPDR® S&P Biotech ETF | 2.45M (2.26%) | -14.18K Decreased by -0.58% | Dec 31, 23 |
| 5 | Vanguard Small Cap Value Index Inv | 1.75M (1.62%) | 7.27K Increased by +0.42% | Nov 30, 23 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 1.73M (1.60%) | 29.00K Increased by +1.68% | Nov 30, 23 |
| 7 | Fidelity® Select Biotechnology | 1.26M (1.16%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 8 | Fidelity® Small Cap Index | 1.10M (1.02%) | 29.77K Increased by +2.70% | Oct 31, 23 |
| 9 | Lord Abbett Developing Growth A | 1.02M (0.94%) | 391.27K Increased by +38.49% | Nov 30, 23 |
| 10 | MEDICAL BioHealth EUR Acc | 994.38K (0.92%) | 3.45K Increased by +0.35% | Sep 30, 23 |
| 11 | American Funds SMALLCAP World A | 965.65K (0.89%) | 965.65K Increased by +100.00% | Sep 30, 23 |
| 12 | iShares Biotechnology ETF | 932.61K (0.86%) | -850.00 Decreased by -0.09% | Dec 29, 23 |
| 13 | AB Small Cap Growth A | 860.37K (0.80%) | -16.65K Decreased by -1.94% | Nov 30, 23 |
| 14 | Eventide Healthcare & Life Sciences I | 716.93K (0.66%) | -224.25K Decreased by -31.28% | Sep 30, 23 |
| 15 | iShares Russell 2000 Growth ETF | 708.63K (0.66%) | 0.00 Increased by 0.00% | Dec 29, 23 |
| 16 | State St Russell Sm/Mid Cp® Indx NL Cl C | 666.45K (0.62%) | 23.20K Increased by +3.48% | Dec 31, 23 |
| 17 | Fidelity® Extended Market Index | 646.76K (0.60%) | 6.83K Increased by +1.06% | Nov 30, 23 |
| 18 | Schwab US Small-Cap ETF™ | 583.81K (0.54%) | 261.00 Increased by +0.04% | Dec 30, 23 |
| 19 | Pictet Biopharmaceutical Mother | 544.50K (0.50%) | -184.11K Decreased by -33.81% | Oct 13, 23 |
| 20 | UBS (Lux) EF Biotech (USD) P-acc | 491.95K (0.45%) | -4.66K Decreased by -0.95% | Sep 30, 23 |