Holdings of American Century Mid Cap Growth Impact ETF
American Century ETF Trust · 42 declared positions · as of Feb 28, 2026
Original filing · Net assets 92.4M $ · Ten largest lines: 46.5 % of the equity sleeve
Sector breakdown
- Technology 16.0 %
- Industrials 9.4 %
- Utilities 4.8 %
- Energy 4.4 %
- Consumer discretionary 4.4 %
- Health care 1.8 %
- Unattributed 59.3 %
Sector is not declared in Form N-PORT: this is a Titelia classification, decided company by company. The unattributed share is counted as such rather than spread over the others.
Currency breakdown
- USD 97.1 %
- CAD 2.9 %
The currency each line is denominated in, as declared. It does not follow the country: a French company listed in the United States is declared in dollars.
Country breakdown
- US 83.7 %
- IE 7.3 %
- CA 5.2 %
- CH 3.5 %
- NL 0.3 %
Shares computed on the equity sleeve, the only part this site carries.
| Country | Lines | Value | Share |
|---|---|---|---|
| US | 36 | 75.4M $ | 83.74 % |
| IE | 2 | 6.6M $ | 7.30 % |
| CA | 2 | 4.7M $ | 5.22 % |
| CH | 1 | 3.1M $ | 3.48 % |
| NL | 1 | 227K $ | 0.25 % |
Positions
| Company | Shares | Value | Weight |
|---|---|---|---|
| Monolithic Power Systems Inc | 5,011 | 5.7M $ | 6.20 % |
| Johnson Controls International plc | 38,496 | 5.6M $ | 6.01 % |
| Cloudflare Inc | 28,674 | 4.9M $ | 5.34 % |
| Vistra Corp | 24,645 | 4.3M $ | 4.64 % |
| Targa Resources Corp | 16,879 | 4M $ | 4.31 % |
| Cadence Design Systems Inc | 12,272 | 3.7M $ | 4.00 % |
| WESCO International Inc | 12,365 | 3.6M $ | 3.88 % |
| Tractor Supply Co | 67,722 | 3.5M $ | 3.80 % |
| TopBuild Corp | 7,651 | 3.4M $ | 3.71 % |
| On Holding AG | 67,506 | 3.1M $ | 3.40 % |
| MSCI Inc | 5,299 | 3M $ | 3.28 % |
| Vertiv Holdings Co | 11,469 | 2.9M $ | 3.16 % |
| Hubbell Inc | 5,384 | 2.8M $ | 2.98 % |
| Capstone Copper Corp | 252,154 | 2.6M $ | 2.82 % |
| Republic Services Inc | 11,379 | 2.6M $ | 2.82 % |
| Dexcom Inc | 32,849 | 2.4M $ | 2.61 % |
| Carvana Co | 6,573 | 2.2M $ | 2.38 % |
| Zscaler Inc | 14,805 | 2.2M $ | 2.36 % |
| Insulet Corp | 8,808 | 2.2M $ | 2.35 % |
| Cameco Corp | 17,653 | 2.1M $ | 2.26 % |
| Equifax Inc | 9,431 | 2M $ | 2.13 % |
| West Pharmaceutical Services Inc | 7,736 | 2M $ | 2.13 % |
| Chipotle Mexican Grill Inc | 46,922 | 1.7M $ | 1.89 % |
| TPG Inc | 36,355 | 1.6M $ | 1.71 % |
| GE HealthCare Technologies Inc | 18,166 | 1.5M $ | 1.66 % |
| Natera Inc | 7,354 | 1.5M $ | 1.66 % |
| Sprouts Farmers Market Inc | 17,240 | 1.3M $ | 1.38 % |
| Axon Enterprise Inc | 2,258 | 1.2M $ | 1.33 % |
| Bio-Techne Corp | 20,700 | 1.2M $ | 1.32 % |
| Alnylam Pharmaceuticals Inc | 3,142 | 1M $ | 1.13 % |
| Insmed Inc | 6,961 | 1M $ | 1.13 % |
| ICON PLC | 9,428 | 1M $ | 1.10 % |
| IQVIA Holdings Inc | 4,808 | 859.7K $ | 0.93 % |
| Bright Horizons Family Solutions Inc | 11,334 | 844.6K $ | 0.91 % |
| NU Holdings Ltd/Cayman Islands | 53,012 | 794.1K $ | 0.86 % |
| Toast Inc | 28,490 | 778.1K $ | 0.84 % |
| Viking Therapeutics Inc | 21,926 | 742K $ | 0.80 % |
| Affirm Holdings Inc | 13,082 | 614.6K $ | 0.67 % |
| IDEXX Laboratories Inc | 882 | 579.2K $ | 0.63 % |
| Structure Therapeutics Inc | 8,335 | 524.9K $ | 0.57 % |
| Argenx SE | 296 | 227K $ | 0.25 % |
| Duolingo Inc | 1,163 | 117.5K $ | 0.13 % |