| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 5.92M (11.84%) | 284.44K Increased by +4.80% | Mar 31, 26 |
| 2 | Vanguard Group Inc | 5.74M (11.49%) | 39.54K Increased by +0.69% | Dec 31, 25 |
| 3 | FMR Inc | 4.90M (9.79%) | -860.51K Decreased by -17.58% | Jun 30, 25 |
| 4 | Vanguard Portfolio Management, LLC | 3.34M (6.67%) | 3.34M Increased by +100.00% | Mar 31, 26 |
| 5 | Capital Research & Mgmt Co - Division 3 | 2.85M (5.70%) | -283.34K Decreased by -9.94% | Dec 31, 25 |
| 6 | Vanguard Capital Management, LLC | 2.48M (4.96%) | 2.48M Increased by +100.00% | Mar 31, 26 |
| 7 | Greenhouse Funds LLLP | 2.47M (4.95%) | -1.41M Decreased by -57.06% | Dec 31, 25 |
| 8 | Jennison Associates LLC | 2.24M (4.48%) | -333.88K Decreased by -14.92% | Sep 30, 23 |
| 9 | Deerfield Management Co | 2.00M (4.00%) | 882.29K Increased by +44.14% | Dec 31, 25 |
| 10 | AQR Capital Management LLC | 1.85M (3.71%) | 1.42M Increased by +76.41% | Mar 31, 26 |
| 11 | Credit Suisse First Boston (CSFB) | 1.77M (3.54%) | -7.46K Decreased by -0.42% | Mar 31, 24 |
| 12 | UBS Asset Mgmt Americas Inc | 1.64M (3.29%) | -432.68K Decreased by -26.35% | Sep 30, 25 |
| 13 | Champlain Investment Partners, LLC | 1.61M (3.22%) | -1.07M Decreased by -66.39% | Dec 31, 25 |
| 14 | Millennium Management LLC | 1.57M (3.14%) | 506.92K Increased by +32.27% | Dec 31, 25 |
| 15 | State Street Corp | 1.47M (2.95%) | 17.34K Increased by +1.18% | Mar 31, 26 |
| 16 | Algert Global LLC | 1.38M (2.76%) | 982.10K Increased by +71.12% | Mar 31, 26 |
| 17 | Geode Capital Management, LLC | 1.37M (2.74%) | 42.33K Increased by +3.09% | Mar 31, 26 |
| 18 | State Street Corporation | 1.22M (2.44%) | 65.53K Increased by +5.37% | Mar 31, 24 |
| 19 | Loomis, Sayles & Company LP | 1.20M (2.40%) | 1.20M Increased by +100.00% | Jun 30, 25 |
| 20 | Park West Asset Management LLC | 1.12M (2.24%) | 227.00K Increased by +20.24% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | American Funds SMALLCAP World A | 2.85M (5.70%) | -283.34K Decreased by -9.94% | Dec 31, 25 |
| 2 | Select Medical Tech and Devcs | 1.90M (3.80%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 1.77M (3.55%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 4 | Vanguard US Total Market Shares ETF | 1.71M (3.43%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | CS (Lux) Digital Health Equity SB USD | 1.70M (3.40%) | 0.00 Increased by 0.00% | Apr 30, 24 |
| 6 | iShares Russell 2000 ETF | 1.38M (2.76%) | 12.74K Increased by +0.92% | May 29, 26 |
| 7 | Fidelity Select Medical Tech and Devcs | 1.35M (2.70%) | -100.00K Decreased by -7.41% | Jul 31, 25 |
| 8 | Champlain Small Company Fund, LLC | 1.33M (2.66%) | -149.00K Decreased by -11.22% | Feb 28, 26 |
| 9 | Fidelity Select Health Care | 1.20M (2.40%) | -50.00K Decreased by -4.17% | Jul 31, 25 |
| 10 | Fidelity® Small Cap Growth | 1.15M (2.30%) | -1.40K Decreased by -0.12% | Oct 31, 23 |
| 11 | Old Westbury Small & Mid Cap Strategies | 1.12M (2.23%) | 0.00 Increased by 0.00% | Oct 31, 25 |
| 12 | UBS (Lux) Digital Health Equity SB USD | 1.11M (2.22%) | -60.00K Decreased by -5.41% | Feb 28, 25 |
| 13 | Vanguard Explorer Inv | 1.03M (2.06%) | 517.48K Increased by +50.33% | Mar 31, 26 |
| 14 | Fidelity Small Cap Growth | 866.91K (1.73%) | 0.00 Increased by 0.00% | Feb 29, 24 |
| 15 | Champlain Small Company Adv | 750.00K (1.50%) | -100.00K Decreased by -13.33% | Dec 31, 25 |
| 16 | American Century Small Cap Growth Inv | 740.54K (1.48%) | -36.47K Decreased by -4.92% | Mar 31, 26 |
| 17 | American Century U.S. Small Cap Growth | 740.54K (1.48%) | -36.47K Decreased by -4.92% | Mar 31, 26 |
| 18 | Fidelity Advisor® Health Care I | 690.00K (1.38%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 19 | UBS Lux Dgtl Hlth Eq Fd seeding P acc | 664.40K (1.33%) | -14.33K Decreased by -2.16% | Jul 31, 25 |
| 20 | Strategic Advisers® Fidelity US TtlStk | 661.60K (1.32%) | 41.90K Increased by +6.33% | Nov 30, 23 |