| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Rockefeller Capital Management L.P. | 7.15M (17.92%) | 6.98M Increased by +97.58% | Dec 31, 25 |
| 2 | Rubric Capital Management LP | 3.33M (8.34%) | -671.35K Decreased by -20.17% | Dec 31, 25 |
| 3 | Vanguard Group Inc | 3.11M (7.80%) | 49.80K Increased by +1.60% | Dec 31, 25 |
| 4 | Baker Bros Advisors LP | 2.83M (7.08%) | 1.58K Increased by +0.06% | Dec 31, 25 |
| 5 | TANG CAPITAL MANAGEMENT LLC | 2.33M (5.83%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 6 | State Street Corporation | 1.89M (4.73%) | 342.45K Increased by +18.13% | Mar 31, 24 |
| 7 | FMR Inc | 1.64M (4.12%) | 843.11K Increased by +51.32% | Dec 31, 25 |
| 8 | Acadian Asset Management LLC | 1.62M (4.05%) | 1.56M Increased by +96.23% | Sep 30, 25 |
| 9 | Hillhouse Capital Advisors, Ltd. | 1.58M (3.96%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 10 | Morgan Stanley - Brokerage Accounts | 1.36M (3.41%) | 296.64K Increased by +21.77% | Sep 30, 25 |
| 11 | Fairmount Funds Management LLC | 1.32M (3.31%) | -453.15K Decreased by -34.34% | Dec 31, 25 |
| 12 | D. E. Shaw & Co LP | 1.24M (3.11%) | 107.44K Increased by +8.65% | Dec 31, 25 |
| 13 | BRAIDWELL LP | 1.10M (2.76%) | -860.33K Decreased by -78.03% | Jun 30, 25 |
| 14 | Arrowstreet Capital Limited Partnership | 1.07M (2.68%) | -47.00 Decreased by -0.00% | Dec 31, 25 |
| 15 | BNP Paribas Arbitrage, SA | 831.78K (2.08%) | 178.37K Increased by +21.44% | Dec 31, 25 |
| 16 | Millennium Management LLC | 825.28K (2.07%) | -188.84K Decreased by -22.88% | Dec 31, 25 |
| 17 | Nuveen Asset Management, LLC | 795.61K (1.99%) | 54.36K Increased by +6.83% | Dec 31, 24 |
| 18 | Pictet Asset Manangement SA | 787.52K (1.97%) | -144.58K Decreased by -18.36% | Dec 31, 25 |
| 19 | Qube Research & Technologies | 766.29K (1.92%) | 76.40K Increased by +9.97% | Dec 31, 25 |
| 20 | Nuveen, LLC | 765.05K (1.92%) | 765.05K Increased by +100.00% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard US Total Market Shares ETF | 1.25M (3.13%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 1.23M (3.08%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 3 | iShares Russell 2000 ETF | 971.72K (2.43%) | 0.00 Increased by 0.00% | May 31, 25 |
| 4 | Pictet Biotech | 965.39K (2.42%) | 965.39K Increased by +100.00% | Mar 31, 24 |
| 5 | Vanguard Small Cap Index | 920.57K (2.31%) | 483.00 Increased by +0.05% | Jan 31, 26 |
| 6 | Fidelity Select Health Care | 626.13K (1.57%) | 276.13K Increased by +44.10% | Jan 31, 26 |
| 7 | SPDR® S&P Biotech ETF | 608.73K (1.52%) | -18.36K Decreased by -3.02% | Jun 30, 24 |
| 8 | Vanguard Institutional Extnd Mkt Idx Tr | 563.01K (1.41%) | 102.77K Increased by +18.25% | Jun 30, 24 |
| 9 | Vanguard Small Cap Growth Index Inv | 511.98K (1.28%) | -7.60K Decreased by -1.48% | Jan 31, 26 |
| 10 | Pictet-Biotech P USD | 501.59K (1.26%) | -1.46K Decreased by -0.29% | Nov 30, 25 |
| 11 | Fidelity Small Cap Growth | 488.85K (1.22%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 12 | Strategic Advisers Fidelity US TtlStk | 398.60K (1.00%) | 253.60K Increased by +63.62% | Jan 31, 26 |
| 13 | Fidelity Small Cap Index | 390.01K (0.98%) | -893.00 Decreased by -0.23% | May 31, 25 |
| 14 | CREF Stock R3 | 372.68K (0.93%) | 45.80K Increased by +12.29% | May 31, 25 |
| 15 | AB Intl Health Care AX USD | 362.62K (0.91%) | 362.62K Increased by +100.00% | Jan 31, 26 |
| 16 | Nuveen Quant Small Cap Equity R6 | 334.37K (0.84%) | 3.37K Increased by +1.01% | May 31, 25 |
| 17 | Victory Trivalent International Sm-Cp I | 332.84K (0.83%) | 332.84K Increased by +100.00% | Dec 31, 25 |
| 18 | iShares Russell 2000 Growth ETF | 332.78K (0.83%) | 0.00 Increased by 0.00% | May 31, 25 |
| 19 | TIAA-CREF Quant Small-Cap Equity Instl | 325.78K (0.82%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 20 | Delaware Ivy Small Cap Growth C | 311.88K (0.78%) | 0.00 Increased by 0.00% | Sep 30, 24 |