| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 15.97M (15.54%) | -185.53K Decreased by -1.16% | Sep 30, 25 |
| 2 | SB INVESTMENT ADVISERS (UK) LTD | 13.12M (12.77%) | -3.57M Decreased by -27.19% | Dec 31, 25 |
| 3 | ARCH VENTURE CORP | 12.92M (12.57%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 4 | Vanguard Group Inc | 12.55M (12.21%) | -250.44K Decreased by -2.00% | Dec 31, 25 |
| 5 | State Street Corporation | 7.07M (6.88%) | 155.54K Increased by +2.20% | Mar 31, 24 |
| 6 | State Street Corp | 5.24M (5.10%) | -13.42K Decreased by -0.26% | Sep 30, 25 |
| 7 | FMR Inc | 3.16M (3.07%) | -478.71K Decreased by -15.16% | Dec 31, 25 |
| 8 | AllianceBernstein L.P. | 2.78M (2.71%) | -116.69K Decreased by -4.20% | Dec 31, 23 |
| 9 | Morgan Stanley - Brokerage Accounts | 2.69M (2.62%) | 1.06M Increased by +39.25% | Sep 30, 25 |
| 10 | Dimensional Fund Advisors, Inc. | 2.54M (2.47%) | -442.59K Decreased by -17.45% | Dec 31, 25 |
| 11 | Baillie Gifford & Co Limited. | 2.38M (2.32%) | -1.54M Decreased by -64.55% | Sep 30, 24 |
| 12 | Orbimed Advisors, LLC | 2.38M (2.32%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 13 | Geode Capital Management, LLC | 2.33M (2.27%) | 81.98K Increased by +3.52% | Dec 31, 25 |
| 14 | Bill & Melinda Gates Foundation | 1.56M (1.52%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 15 | The Goldman Sachs Group Inc | 1.52M (1.48%) | 231.66K Increased by +15.22% | Sep 30, 25 |
| 16 | American Century Companies Inc | 1.46M (1.42%) | -16.25K Decreased by -1.11% | Sep 30, 23 |
| 17 | Aberdeen Group PLC | 1.39M (1.35%) | -135.69K Decreased by -9.76% | Dec 31, 25 |
| 18 | Balyasny Asset Management LLC | 1.37M (1.33%) | 1.37M Increased by +100.00% | Dec 31, 25 |
| 19 | Hudson Bay Capital Management LP | 1.32M (1.29%) | 413.12K Increased by +31.18% | Dec 31, 25 |
| 20 | Goldman Sachs Group Inc | 1.29M (1.26%) | 547.46K Increased by +42.43% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 5.78M (5.62%) | 21.54K Increased by +0.37% | Feb 28, 26 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 3.98M (3.87%) | 478.66K Increased by +12.04% | Feb 28, 26 |
| 3 | Vanguard US Total Market Shares ETF | 3.46M (3.37%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | Vanguard Small Cap Index | 2.85M (2.78%) | 325.49K Increased by +11.41% | Feb 28, 26 |
| 5 | Scottish Mortgage Ord | 2.36M (2.30%) | -1.27M Decreased by -53.83% | Sep 30, 24 |
| 6 | State Street® SPDR® S&P® Biotech ETF | 2.23M (2.17%) | 12.35K Increased by +0.55% | Feb 28, 26 |
| 7 | iShares Russell 2000 ETF | 2.15M (2.10%) | 591.68K Increased by +27.46% | Feb 28, 26 |
| 8 | FIAM Small Cap Core Composite | 1.81M (1.76%) | 307.14K Increased by +16.97% | Sep 30, 25 |
| 9 | FIAM Small Cap Core CIT Cl B | 1.78M (1.73%) | -454.00 Decreased by -0.03% | Dec 31, 25 |
| 10 | SPDR® S&P Biotech ETF | 1.61M (1.57%) | 3.59K Increased by +0.22% | Aug 31, 25 |
| 11 | Vanguard Small Cap Growth Index Inv | 1.58M (1.54%) | 182.49K Increased by +11.52% | Feb 28, 26 |
| 12 | Vanguard Institutional Extnd Mkt Idx Tr | 1.16M (1.13%) | 145.52K Increased by +12.51% | Feb 28, 26 |
| 13 | Biotech Growth Ord | 943.70K (0.92%) | 0.00 Increased by 0.00% | Nov 30, 25 |
| 14 | AB Small Cap Growth A | 876.34K (0.85%) | -13.54K Decreased by -1.54% | Dec 31, 23 |
| 15 | Fidelity Small Cap Index | 875.02K (0.85%) | -32.75K Decreased by -3.74% | Dec 31, 25 |
| 16 | State Street SPDR Port S&P 600 Sm CpETF | 873.82K (0.85%) | 2.43K Increased by +0.28% | Feb 27, 26 |
| 17 | iShares S&P Small-Cap 600 Value ETF | 866.08K (0.84%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 18 | International Biotechnology Ord | 840.43K (0.82%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 19 | SPDR® Portfolio S&P 600™ Sm Cap ETF | 838.69K (0.82%) | 9.83K Increased by +1.17% | Aug 29, 25 |
| 20 | Fidelity® Small Cap Index | 804.19K (0.78%) | 22.86K Increased by +2.84% | Oct 31, 23 |