| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Merck & Co Inc | 14.04M (26.88%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | Lightspeed Management Co LLC | 8.16M (15.62%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 3 | ARK Investment Management LLC | 7.19M (13.76%) | 412.76K Increased by +5.74% | Mar 31, 25 |
| 4 | AIGH Capital Management, LLC | 3.97M (7.60%) | 169.88K Increased by +4.28% | Mar 31, 25 |
| 5 | JPMorgan Chase & Co | 3.54M (6.77%) | -50.28K Decreased by -1.42% | Sep 30, 23 |
| 6 | BlackRock Inc | 3.00M (5.74%) | 43.35K Increased by +1.45% | Mar 31, 25 |
| 7 | Aberdeen Group PLC | 1.70M (3.26%) | 1.41M Increased by +82.53% | Mar 31, 25 |
| 8 | Millennium Management LLC | 1.32M (2.52%) | -1.12M Decreased by -84.88% | Dec 31, 24 |
| 9 | Vanguard Group Inc | 1.29M (2.47%) | -444.30K Decreased by -34.43% | Mar 31, 25 |
| 10 | Alyeska Investment Group, L.P. | 1.25M (2.38%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 11 | Blue Water Life Science Advisors, LLC | 1.18M (2.25%) | 42.50K Increased by +3.62% | Mar 31, 25 |
| 12 | Renaissance Technologies Corp | 1.03M (1.98%) | 113.09K Increased by +10.94% | Mar 31, 25 |
| 13 | Acadian Asset Management LLC | 991.83K (1.90%) | 471.65K Increased by +47.55% | Mar 31, 24 |
| 14 | Sumitomo Mitsui Trust Holdings Inc | 885.42K (1.69%) | -92.22K Decreased by -10.42% | Jun 30, 24 |
| 15 | Susquehanna International Group, LLP | 873.10K (1.67%) | 718.34K Increased by +82.27% | Dec 31, 24 |
| 16 | Marshall Wace Asset Management Ltd | 696.29K (1.33%) | 626.28K Increased by +89.95% | Mar 31, 25 |
| 17 | Nikko Asset Management Americas Inc | 675.97K (1.29%) | -57.34K Decreased by -8.48% | Mar 31, 25 |
| 18 | Sumitomo Mitsui Trust Group Inc | 675.97K (1.29%) | -57.34K Decreased by -8.48% | Mar 31, 25 |
| 19 | Dimensional Fund Advisors, Inc. | 635.03K (1.22%) | 224.95K Increased by +35.42% | Mar 31, 25 |
| 20 | Kennedy Capital Management Inc | 604.29K (1.16%) | 604.29K Increased by +100.00% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | ARK Genomic Revolution | 7.07M (13.54%) | 388.61K Increased by +5.49% | Mar 31, 25 |
| 2 | ARK Genomic Revolution ETF | 6.77M (12.96%) | 155.70K Increased by +2.30% | Apr 30, 25 |
| 3 | Vanguard US Total Market Shares ETF | 1.21M (2.32%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | abrdn Healthcare Investors | 1.03M (1.96%) | 215.12K Increased by +20.97% | Apr 30, 25 |
| 5 | abrdn Life Sciences Investors | 984.60K (1.88%) | 90.40K Increased by +9.18% | Apr 30, 25 |
| 6 | Nikko Gbl All Biological Genome Eq MF | 932.69K (1.79%) | -150.91K Decreased by -16.18% | Jun 7, 24 |
| 7 | Vanguard Total Stock Mkt Idx Inv | 813.30K (1.56%) | 260.70K Increased by +32.06% | Apr 30, 25 |
| 8 | Vanguard Institutional Extnd Mkt Idx Tr | 677.08K (1.30%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 9 | BlackRock Advantage Small Cap Core Instl | 617.54K (1.18%) | -5.18K Decreased by -0.84% | Apr 30, 25 |
| 10 | ACATIS Datini Valueflex Fonds A | 500.00K (0.96%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 11 | Kennedy Micro Cap | 474.82K (0.91%) | 474.82K Increased by +100.00% | Mar 31, 25 |
| 12 | Permanent Portfolio Permanent I | 300.00K (0.57%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 13 | iShares Biotechnology ETF | 272.89K (0.52%) | 624.00 Increased by +0.23% | Apr 30, 25 |
| 14 | Bruce | 253.00K (0.48%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 15 | Fidelity Extended Market Index | 248.06K (0.47%) | 6.15K Increased by +2.48% | Mar 31, 25 |
| 16 | Fidelity® Extended Market Index | 193.89K (0.37%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 17 | EAM Ultra Micro Cap | 143.40K (0.27%) | 0.00 Increased by 0.00% | Oct 31, 24 |
| 18 | Blackrock Russell 2000 Alpha Tilts Fd A | 132.95K (0.25%) | 263.00 Increased by +0.20% | Mar 31, 25 |
| 19 | Dimensional US Small Cap ETF | 100.38K (0.19%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 20 | Multirange Allround Quadinvest Gr USD Da | 100.00K (0.19%) | 0.00 Increased by 0.00% | Sep 30, 23 |