| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 8.83M (9.82%) | 26.38K Increased by +0.3% | Sep 30, 23 |
| 2 | T. Rowe Price Investment Management,Inc. | 8.56M (9.52%) | 451.05K Increased by +5.27% | Dec 31, 23 |
| 3 | BlackRock Inc | 8M (8.9%) | -51.81K Decreased by -0.65% | Sep 30, 23 |
| 4 | Wellington Management Company LLP | 7.16M (7.96%) | -377.17K Decreased by -5.27% | Dec 31, 23 |
| 5 | FMR Inc | 5.37M (5.97%) | -20.63K Decreased by -0.38% | Sep 30, 23 |
| 6 | Dimensional Fund Advisors, Inc. | 3.32M (3.7%) | -98.79K Decreased by -2.97% | Dec 31, 23 |
| 7 | JPMorgan Chase & Co | 3.23M (3.6%) | -127.1K Decreased by -3.93% | Sep 30, 23 |
| 8 | Amvescap Plc. | 3.13M (3.48%) | -127K Decreased by -4.05% | Sep 30, 23 |
| 9 | William Blair Investment Management, LLC | 2.98M (3.31%) | -79.35K Decreased by -2.66% | Dec 31, 23 |
| 10 | Viking Global Investors LP | 2.8M (3.11%) | 545.14K Increased by +19.47% | Dec 31, 23 |
| 11 | State Street Corporation | 2.56M (2.85%) | -2.01K Decreased by -0.08% | Sep 30, 23 |
| 12 | Durable Capital Partners LP | 1.73M (1.93%) | 222.24K Increased by +12.82% | Dec 31, 23 |
| 13 | AllianceBernstein L.P. | 1.6M (1.78%) | -292.63K Decreased by -18.31% | Sep 30, 23 |
| 14 | Geode Capital Management, LLC | 1.45M (1.61%) | 28.51K Increased by +1.97% | Sep 30, 23 |
| 15 | Fred Alger Management, LLC | 1.38M (1.53%) | -107.56K Decreased by -7.82% | Dec 31, 23 |
| 16 | P2 Capital Partners, LLC | 1.37M (1.52%) | 0 Increased by 0% | Dec 31, 23 |
| 17 | Hawk Ridge Management LLC | 1.33M (1.48%) | -86.9K Decreased by -6.53% | Sep 30, 23 |
| 18 | Bank of New York Mellon Corp | 1.26M (1.4%) | 13.77K Increased by +1.09% | Sep 30, 23 |
| 19 | Stephens Inv Mgmt Group LLC | 1.24M (1.38%) | -149.92K Decreased by -12.09% | Dec 31, 23 |
| 20 | Polar Capital Holdings PLC | 1.17M (1.31%) | -4.09K Decreased by -0.35% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | T. Rowe Price Mid-Cap Growth | 4.17M (4.64%) | 187.3K Increased by +4.49% | Dec 31, 23 |
| 2 | T. Rowe Price US Mid-Cap Growth Equity | 4.17M (4.64%) | 187.3K Increased by +4.49% | Dec 31, 23 |
| 3 | Vanguard Health Care Inv | 3.05M (3.39%) | 0 Increased by 0% | Dec 31, 23 |
| 4 | iShares Core S&P Mid-Cap ETF | 2.8M (3.11%) | -1.51K Decreased by -0.05% | Jan 31, 24 |
| 5 | Vanguard Total Stock Mkt Idx Inv | 2.77M (3.08%) | 4.22K Increased by +0.15% | Jan 31, 24 |
| 6 | Vanguard Small Cap Index | 2.24M (2.49%) | 6.14K Increased by +0.27% | Jan 31, 24 |
| 7 | Vanguard Explorer Inv | 1.64M (1.83%) | -70.46K Decreased by -4.29% | Dec 31, 23 |
| 8 | Vanguard Small Cap Value Index Inv | 1.53M (1.7%) | -6.38K Decreased by -0.42% | Jan 31, 24 |
| 9 | Vanguard Institutional Extnd Mkt Idx Tr | 1.36M (1.52%) | 470 Increased by +0.03% | Jan 31, 24 |
| 10 | JPM US Mid Cap Growth-MA | 1.04M (1.16%) | 656K Increased by +63.16% | Sep 30, 23 |
| 11 | JPMorgan Mid Cap Growth I | 1.03M (1.15%) | 0 Increased by 0% | Dec 31, 23 |
| 12 | T. Rowe Price U.S. Mid-Cap Gr Eq Tr-Z | 1.02M (1.13%) | 89K Increased by +8.73% | Dec 31, 23 |
| 13 | Fidelity Select Health Care | 850K (0.95%) | -10K Decreased by -1.18% | Dec 31, 23 |
| 14 | DFA US Small Cap Value I | 806.6K (0.9%) | -46.42K Decreased by -5.76% | Dec 31, 23 |
| 15 | Invesco Discovery A | 774.9K (0.86%) | 25.55K Increased by +3.3% | Dec 31, 23 |
| 16 | Invesco OFI Small Cap Growth | 774.9K (0.86%) | 87.64K Increased by +11.31% | Dec 31, 23 |
| 17 | Stephens SMID Select Growth | 757.32K (0.84%) | -95.77K Decreased by -12.65% | Dec 31, 23 |
| 18 | JNL/T. Rowe Price Mid-Cap Growth A | 756.7K (0.84%) | 49.7K Increased by +6.57% | Dec 31, 23 |
| 19 | T. Rowe Price Instl Mid-Cap Equity Gr | 747.4K (0.83%) | 36.4K Increased by +4.87% | Dec 31, 23 |
| 20 | SPDR® S&P MIDCAP 400 ETF Trust | 733.76K (0.82%) | -13.83K Decreased by -1.88% | Jan 31, 24 |