| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 9.69M (14.77%) | -38.14K Decreased by -0.39% | Dec 31, 24 |
| 2 | Vanguard Group Inc | 5.39M (8.21%) | -79.54K Decreased by -1.48% | Dec 31, 24 |
| 3 | State Street Corporation | 4.90M (7.47%) | 664.94K Increased by +13.56% | Mar 31, 24 |
| 4 | FMR Inc | 4.05M (6.18%) | -415.04K Decreased by -10.24% | Dec 31, 24 |
| 5 | Woodline Partners LP | 3.52M (5.37%) | 45.50K Increased by +1.29% | Dec 31, 24 |
| 6 | State Street Corp | 2.99M (4.56%) | -17.45K Decreased by -0.58% | Dec 31, 24 |
| 7 | Point72 Asset Management, L.P. | 2.00M (3.04%) | -440.79K Decreased by -22.08% | Dec 31, 24 |
| 8 | Octagon Capital Advisors LP | 1.97M (3.00%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 9 | Dimensional Fund Advisors, Inc. | 1.70M (2.59%) | 178.35K Increased by +10.48% | Dec 31, 24 |
| 10 | Invus Financial Advisors, LLC | 1.61M (2.46%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 11 | Siren, L.L.C. | 1.61M (2.46%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 12 | Boxer Capital LLC | 1.60M (2.44%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 13 | Boxer Capital Management, LLC | 1.60M (2.44%) | 1.60M Increased by +100.00% | Dec 31, 24 |
| 14 | Ameriprise Financial Inc | 1.55M (2.36%) | 228.32K Increased by +14.75% | Dec 31, 24 |
| 15 | BNP Paribas Investment Partners SA | 1.52M (2.32%) | 590.74K Increased by +38.82% | Dec 31, 24 |
| 16 | Partner Fund Management LP | 1.41M (2.14%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 17 | AllianceBernstein L.P. | 1.30M (1.98%) | 40.17K Increased by +3.09% | Sep 30, 24 |
| 18 | Parkman Healthcare Partners LLC | 1.27M (1.94%) | 248.03K Increased by +19.47% | Dec 31, 24 |
| 19 | Geode Capital Management, LLC | 1.21M (1.84%) | -12.59K Decreased by -1.04% | Dec 31, 24 |
| 20 | Millennium Management LLC | 924.37K (1.41%) | 679.27K Increased by +73.48% | Dec 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 4.09M (6.24%) | -4.33K Decreased by -0.11% | Apr 30, 25 |
| 2 | Fidelity® Select Biotechnology | 2.94M (4.48%) | -256.50K Decreased by -8.73% | Nov 30, 23 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 2.15M (3.28%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 4 | Vanguard US Total Market Shares ETF | 1.62M (2.46%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | Fidelity Select Biotechnology | 1.39M (2.12%) | -168.60K Decreased by -12.12% | Mar 31, 25 |
| 6 | iShares Russell 2000 ETF | 1.35M (2.05%) | 227.00 Increased by +0.02% | Apr 30, 25 |
| 7 | SPDR® S&P Biotech ETF | 1.34M (2.04%) | -23.48K Decreased by -1.75% | Apr 30, 25 |
| 8 | Vanguard Institutional Extnd Mkt Idx Tr | 1.05M (1.61%) | 30.22K Increased by +2.87% | Mar 31, 25 |
| 9 | Fidelity Select Health Care | 949.76K (1.45%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 10 | Fidelity Select Pharmaceuticals Port | 915.02K (1.39%) | -71.50K Decreased by -7.81% | Mar 31, 25 |
| 11 | BNP Paribas US Small Cap Classic R | 907.97K (1.38%) | 7.43K Increased by +0.82% | Mar 31, 25 |
| 12 | CT (Lux) American Smaller Com 9U USD | 906.88K (1.38%) | 55.03K Increased by +6.07% | Jan 31, 25 |
| 13 | Vanguard Small Cap Index | 791.41K (1.21%) | -81.10K Decreased by -10.25% | Mar 31, 25 |
| 14 | BNP Paribas Health Cr Innovtr Cl Cap | 727.76K (1.11%) | -21.00 Decreased by -0.00% | Mar 31, 25 |
| 15 | AB Discovery Growth A | 612.02K (0.93%) | 39.63K Increased by +6.47% | Oct 31, 24 |
| 16 | iShares S&P Small-Cap 600 Growth ETF | 603.18K (0.92%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 17 | Fidelity Advisor Health Care I | 597.87K (0.91%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 18 | SPDR® Portfolio S&P 600™ Sm Cap ETF | 575.65K (0.88%) | 0.00 Increased by 0.00% | Apr 29, 25 |
| 19 | CT American Smaller Coms(US) InstAccGBP | 562.91K (0.86%) | 2.99K Increased by +0.53% | Jan 31, 25 |
| 20 | Fidelity Small Cap Index | 538.42K (0.82%) | 4.43K Increased by +0.82% | Feb 28, 25 |