| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Corvex Management LP | 3.23M (17.05%) | 169.52K Increased by +5.25% | Mar 31, 26 |
| 2 | Casdin Capital, LLC | 3.01M (15.88%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 3 | BlackRock Inc | 1.55M (8.19%) | -9.39K Decreased by -0.61% | Mar 31, 26 |
| 4 | Westfield Capital Management Company, L.P. | 1.37M (7.23%) | 350.85K Increased by +25.63% | Mar 31, 26 |
| 5 | The Goldman Sachs Group Inc | 1.33M (7.05%) | 114.48K Increased by +8.58% | Mar 31, 26 |
| 6 | ARK Investment Management LLC | 1.32M (7.00%) | 720.02K Increased by +54.36% | Mar 31, 26 |
| 7 | Vanguard Group Inc | 1.19M (6.28%) | 18.65K Increased by +1.57% | Dec 31, 25 |
| 8 | Oracle Investment Management Inc | 884.65K (4.67%) | -5.30K Decreased by -0.60% | Dec 31, 25 |
| 9 | Vanguard Capital Management, LLC | 858.58K (4.53%) | 858.58K Increased by +100.00% | Mar 31, 26 |
| 10 | William Blair Investment Management, LLC | 775.27K (4.09%) | -33.94K Decreased by -4.38% | Mar 31, 26 |
| 11 | Zweig-DiMenna Associates LLC | 689.29K (3.64%) | 91.47K Increased by +13.27% | Mar 31, 26 |
| 12 | Citadel Advisors Llc | 647.40K (3.42%) | 465.05K Increased by +71.83% | Mar 31, 26 |
| 13 | Amova Asset Management Americas, Inc | 638.80K (3.37%) | 257.07K Increased by +40.24% | Mar 31, 26 |
| 14 | Sumitomo Mitsui Trust Group Inc | 633.46K (3.35%) | 251.73K Increased by +39.74% | Mar 31, 26 |
| 15 | Franklin Resources Inc | 607.22K (3.21%) | -485.77K Decreased by -80.00% | Mar 31, 26 |
| 16 | Geode Capital Management, LLC | 549.15K (2.90%) | 44.58K Increased by +8.12% | Mar 31, 26 |
| 17 | Amvescap Plc. | 540.23K (2.85%) | -246.24K Decreased by -45.58% | Mar 31, 26 |
| 18 | Morgan Stanley - Brokerage Accounts | 532.24K (2.81%) | 26.14K Increased by +4.91% | Mar 31, 26 |
| 19 | Prosight Management, LP | 523.46K (2.76%) | 468.46K Increased by +89.49% | Mar 31, 26 |
| 20 | Summit Partners Public Asset Management, LLC | 479.42K (2.53%) | -441.17K Decreased by -92.02% | Mar 31, 26 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | ARK Innovation ETF | 1.06M (5.62%) | 23.40K Increased by +2.20% | May 31, 26 |
| 2 | ARK Disruptive Innovation Full Composite | 822.41K (4.34%) | 470.61K Increased by +57.22% | Mar 31, 26 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 599.47K (3.17%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 4 | American Funds SMALLCAP World A | 459.49K (2.43%) | 66.34K Increased by +14.44% | Mar 31, 26 |
| 5 | iShares Russell 2000 ETF | 458.08K (2.42%) | 4.21K Increased by +0.92% | May 29, 26 |
| 6 | ARK Genomic Revolution ETF | 418.21K (2.21%) | -1.11K Decreased by -0.26% | May 31, 26 |
| 7 | Invesco Discovery A | 395.55K (2.09%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 8 | Invesco OFI Small Cap Growth | 395.55K (2.09%) | 35.10K Increased by +8.87% | Mar 31, 26 |
| 9 | Amova ARK Disruptive Innovation A USD | 369.92K (1.95%) | 10.32K Increased by +2.79% | Apr 30, 26 |
| 10 | ARK Genomic Revolution | 350.20K (1.85%) | 172.18K Increased by +49.17% | Mar 31, 26 |
| 11 | Harbor Small Cap Growth Instl | 297.33K (1.57%) | 11.70K Increased by +3.93% | Mar 31, 26 |
| 12 | Westfield Capital Mgt Co Sm-Cap Gr Eq | 297.33K (1.57%) | 11.70K Increased by +3.93% | Mar 31, 26 |
| 13 | BNY Mellon Sm/Md Cp Gr I | 259.01K (1.37%) | 142.98K Increased by +55.20% | Apr 30, 26 |
| 14 | Eventide Healthcare & Life Sciences I | 243.14K (1.28%) | 243.14K Increased by +100.00% | Mar 31, 26 |
| 15 | Oberweis Micro-Cap | 241.80K (1.28%) | 53.90K Increased by +22.29% | Mar 31, 26 |
| 16 | Oberweis Micro-Cap Growth | 241.80K (1.28%) | 53.90K Increased by +22.29% | Mar 31, 26 |
| 17 | Fidelity Small Cap Growth | 241.68K (1.28%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 18 | Vanguard Institutional Extnd Mkt Idx Tr | 241.34K (1.27%) | 1.94K Increased by +0.80% | Apr 30, 26 |
| 19 | MFS New Discovery I | 235.60K (1.24%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 20 | William Blair SMID Growth CIT 1 | 234.85K (1.24%) | 87.13K Increased by +37.10% | Apr 30, 26 |