| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 6.45M (10.29%) | -136.72K Decreased by -2.12% | Mar 31, 24 |
| 2 | Vanguard Group Inc | 6.31M (10.07%) | 195.01K Increased by +3.09% | Mar 31, 24 |
| 3 | T. Rowe Price Associates, Inc. | 6.25M (9.98%) | 821.87K Increased by +13.15% | Mar 31, 24 |
| 4 | FMR Inc | 5.17M (8.25%) | 821.21K Increased by +15.89% | Mar 31, 24 |
| 5 | Wellington Management Company LLP | 4.18M (6.66%) | -101.18K Decreased by -2.42% | Mar 31, 24 |
| 6 | Rock Springs Capital Management LP | 2.50M (3.99%) | -383.12K Decreased by -15.33% | Mar 31, 24 |
| 7 | State Street Corporation | 2.19M (3.50%) | -231.50K Decreased by -10.56% | Mar 31, 24 |
| 8 | Pictet Asset Manangement SA | 1.86M (2.98%) | 110.99K Increased by +5.95% | Mar 31, 24 |
| 9 | William Blair Investment Management, LLC | 1.71M (2.73%) | -19.80K Decreased by -1.16% | Mar 31, 24 |
| 10 | Geode Capital Management, LLC | 1.37M (2.19%) | 43.87K Increased by +3.20% | Mar 31, 24 |
| 11 | Lord, Abbett & Co LLC | 1.32M (2.10%) | -131.01K Decreased by -9.94% | Mar 31, 24 |
| 12 | JPMorgan Chase & Co | 1.31M (2.09%) | -208.34K Decreased by -15.89% | Mar 31, 24 |
| 13 | Macquarie Group Ltd | 1.31M (2.09%) | -257.71K Decreased by -19.65% | Mar 31, 24 |
| 14 | AllianceBernstein L.P. | 1.20M (1.92%) | -154.39K Decreased by -12.83% | Mar 31, 24 |
| 15 | Goldman Sachs Group Inc | 1.16M (1.85%) | 811.39K Increased by +70.18% | Dec 31, 23 |
| 16 | Morgan Stanley - Brokerage Accounts | 1.06M (1.69%) | -109.19K Decreased by -10.31% | Mar 31, 24 |
| 17 | T. Rowe Price Investment Management,Inc. | 1.00M (1.60%) | -595.59K Decreased by -59.37% | Mar 31, 24 |
| 18 | Polar Capital Holdings PLC | 865.00K (1.38%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 19 | Millennium Management LLC | 856.03K (1.37%) | 623.50K Increased by +72.84% | Sep 30, 23 |
| 20 | Woodline Partners LP | 827.17K (1.32%) | 12.70K Increased by +1.54% | Mar 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 2.15M (3.43%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 2 | T. Rowe Price New Horizons | 2.07M (3.31%) | -5.08K Decreased by -0.25% | Jun 30, 24 |
| 3 | US Small-Cap Growth II Equity Comp | 2.07M (3.31%) | -5.08K Decreased by -0.25% | Jun 30, 24 |
| 4 | Vanguard Total Stock Mkt Idx Inv | 2.00M (3.18%) | 62.72K Increased by +3.14% | Jun 30, 24 |
| 5 | T. Rowe Price Health Sciences | 1.79M (2.86%) | -325.60K Decreased by -18.15% | Jun 30, 24 |
| 6 | Vanguard Small Cap Index | 1.57M (2.51%) | 11.42K Increased by +0.73% | Jun 30, 24 |
| 7 | iShares Russell 2000 ETF | 1.53M (2.44%) | 107.94K Increased by +7.06% | Jun 28, 24 |
| 8 | Vanguard Institutional Extnd Mkt Idx Tr | 956.08K (1.53%) | 38.46K Increased by +4.02% | Jun 30, 24 |
| 9 | SPDR® S&P Biotech ETF | 953.82K (1.52%) | -28.80K Decreased by -3.02% | Jun 30, 24 |
| 10 | Delaware Small Cap Core I | 938.19K (1.50%) | 0.00 Increased by 0.00% | May 31, 24 |
| 11 | Delaware US Small Cap Core Equity (SMA) | 938.19K (1.50%) | -230.42K Decreased by -24.56% | Mar 31, 24 |
| 12 | Macquarie US Small Cap Core Equity | 938.19K (1.50%) | -230.42K Decreased by -24.56% | Mar 31, 24 |
| 13 | Vanguard Small Cap Growth Index Inv | 884.63K (1.41%) | -4.45K Decreased by -0.50% | Jun 30, 24 |
| 14 | Polar Capital Biotech S Inc | 825.00K (1.32%) | 0.00 Increased by 0.00% | May 31, 24 |
| 15 | Fidelity Select Health Care | 700.00K (1.12%) | -125.00K Decreased by -17.86% | May 31, 24 |
| 16 | T. Rowe Price Small-Cap Stock | 671.65K (1.07%) | -1.00K Decreased by -0.15% | Sep 30, 23 |
| 17 | T. Rowe Price US Small-Cap Core Equity | 671.65K (1.07%) | -1.00K Decreased by -0.15% | Sep 30, 23 |
| 18 | Vanguard Explorer Inv | 671.35K (1.07%) | 14.91K Increased by +2.22% | Mar 31, 24 |
| 19 | Fidelity® Select Biotechnology | 656.31K (1.05%) | -57.30K Decreased by -8.73% | Nov 30, 23 |
| 20 | Fidelity Select Biotechnology | 639.95K (1.02%) | 33.10K Increased by +5.17% | May 31, 24 |