| Rank | Holder | SharesFloat % | Change | Date reported | 
|---|---|---|---|---|
| 1 | T. Rowe Price Investment Management,Inc. | 17.60M (14.78%) | 7.65M   Increased by +43.44%  |  Jun 30, 25 | 
| 2 | BlackRock Inc | 15.68M (13.16%) | 114.09K   Increased by +0.73%  |  Jun 30, 25 | 
| 3 | Vanguard Group Inc | 11.98M (10.06%) | 134.29K   Increased by +1.12%  |  Jun 30, 25 | 
| 4 | FMR Inc | 11.27M (9.46%) | 951.38K   Increased by +8.44%  |  Jun 30, 25 | 
| 5 | Wellington Management Company LLP | 7.83M (6.57%) | -161.06K   Decreased by -2.06%  |  Jun 30, 25 | 
| 6 | State Street Corp | 6.37M (5.35%) | 287.75K   Increased by +4.52%  |  Jun 30, 25 | 
| 7 | Darwin Global Management, Ltd. | 4.58M (3.84%) | 4.58M   Increased by +100.00%  |  Jun 30, 24 | 
| 8 | State Street Corporation | 4.52M (3.79%) | -1.37M   Decreased by -30.37%  |  Mar 31, 24 | 
| 9 | Deep Track Capital, LP | 3.65M (3.06%) | 576.15K   Increased by +15.78%  |  Jun 30, 25 | 
| 10 | UBS Group AG | 3.07M (2.58%) | 936.45K   Increased by +30.50%  |  Jun 30, 25 | 
| 11 | Geode Capital Management, LLC | 2.99M (2.51%) | 56.96K   Increased by +1.90%  |  Jun 30, 25 | 
| 12 | Vestal Point Capital LP | 2.98M (2.50%) | 384.47K   Increased by +12.92%  |  Jun 30, 25 | 
| 13 | Polar Capital Holdings PLC | 2.80M (2.35%) | 342.66K   Increased by +12.24%  |  Jun 30, 25 | 
| 14 | RTW INVESTMENTS, LLC | 2.72M (2.28%) | 0.00   Increased by 0.00%  |  Jun 30, 25 | 
| 15 | Bank of America Corp | 2.65M (2.22%) | -57.31K   Decreased by -2.17%  |  Jun 30, 25 | 
| 16 | HHG PLC | 2.57M (2.16%) | 75.08K   Increased by +2.92%  |  Dec 31, 23 | 
| 17 | American Century Companies Inc | 2.23M (1.87%) | -499.06K   Decreased by -22.42%  |  Sep 30, 23 | 
| 18 | Morgan Stanley - Brokerage Accounts | 2.21M (1.86%) | 301.63K   Increased by +13.64%  |  Jun 30, 24 | 
| 19 | Boxer Capital LLC | 2.10M (1.76%) | 0.00   Increased by 0.00%  |  Sep 30, 24 | 
| 20 | Marshall Wace Asset Management Ltd | 2.03M (1.70%) | -124.52K   Decreased by -6.14%  |  Mar 31, 25 | 
| Rank | Holder | SharesFloat % | Change | Date reported | 
|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 6.66M (5.59%) | 4.87K   Increased by +0.07%  |  Jan 31, 24 | 
| 2 | Vanguard Health Care Inv | 4.07M (3.41%) | 0.00   Increased by 0.00%  |  Jun 30, 25 | 
| 3 | iShares Core S&P Mid-Cap ETF | 3.89M (3.26%) | 0.00   Increased by 0.00%  |  Aug 31, 25 | 
| 4 | Vanguard US Total Market Shares ETF | 3.75M (3.15%) | 128.42K   Increased by +3.43%  |  Sep 30, 24 | 
| 5 | Vanguard Total Stock Mkt Idx Inv | 3.72M (3.13%) | -77.64K   Decreased by -2.08%  |  Jul 31, 25 | 
| 6 | Vanguard Small Cap Index | 2.90M (2.43%) | -19.00K   Decreased by -0.66%  |  Jul 31, 25 | 
| 7 | iShares Russell 2000 ETF | 2.81M (2.36%) | 0.00   Increased by 0.00%  |  Aug 31, 25 | 
| 8 | T. Rowe Price Mid-Cap Growth | 2.50M (2.09%) | 245.40K   Increased by +9.83%  |  Jul 31, 25 | 
| 9 | T. Rowe Price Capital Appreciation | 2.44M (2.05%) | -556.00   Decreased by -0.02%  |  Jul 31, 25 | 
| 10 | T. Rowe Price US Mid-Cap Growth Equity | 2.25M (1.89%) | 267.30K   Increased by +11.88%  |  Jun 30, 25 | 
| 11 | T. Rowe Price Small-Cap Value | 2.10M (1.76%) | -4.81K   Decreased by -0.23%  |  Jul 31, 25 | 
| 12 | SPDR® S&P Biotech ETF | 2.07M (1.74%) | 4.61K   Increased by +0.22%  |  Aug 31, 25 | 
| 13 | Strategic Advisers Fidelity US TtlStk | 2.01M (1.69%) | 551.03K   Increased by +27.38%  |  Jul 31, 25 | 
| 14 | Fidelity Advisor Growth Opps M | 1.90M (1.60%) | 136.90K   Increased by +7.19%  |  Jul 31, 25 | 
| 15 | T. Rowe Price US Small-Cap Core Equity | 1.72M (1.44%) | 783.72K   Increased by +45.60%  |  Jun 30, 25 | 
| 16 | T. Rowe Price Small-Cap Stock | 1.72M (1.44%) | -1.39K   Decreased by -0.08%  |  Jul 31, 25 | 
| 17 | Vanguard Small Cap Growth Index Inv | 1.63M (1.37%) | -5.92K   Decreased by -0.36%  |  Jul 31, 25 | 
| 18 | American Century Heritage Inv | 1.54M (1.29%) | -447.11K   Decreased by -29.12%  |  Sep 30, 23 | 
| 19 | American Century US Opport. Mid Cap Gr | 1.54M (1.29%) | -447.11K   Decreased by -29.12%  |  Sep 30, 23 | 
| 20 | Vanguard Institutional Extnd Mkt Idx Tr | 1.28M (1.08%) | -560.09K   Decreased by -43.69%  |  Jul 31, 25 |