Holdings of Small Cap Growth Fund
American Century Mutual Funds, Inc. · 134 declared positions · as of Apr 30, 2026
Original filing · Net assets 5.1B $ · Ten largest lines: 17.2 % of the equity sleeve
Country breakdown
Shares computed on the equity sleeve, the only part this site carries.
| Country | Lines | Value (USD) | Share |
|---|---|---|---|
| US | 122 | 4.6B $ | 92.44 % |
| CA | 7 | 218.8M $ | 4.36 % |
| KY | 1 | 80.4M $ | 1.60 % |
| IE | 1 | 27.4M $ | 0.55 % |
| BE | 1 | 21.6M $ | 0.43 % |
| IL | 1 | 19.1M $ | 0.38 % |
| NL | 1 | 12.3M $ | 0.25 % |
Sector breakdown is published in no regulatory filing: neither Form N-PORT nor the LEI reference data carries an activity code. It is absent rather than estimated.
Positions
| Company | Shares | Value (USD) | Weight |
|---|---|---|---|
| Sterling Infrastructure Inc | 229,573 | 118.4M $ | 2.34 % |
| Plexus Corp | 363,245 | 91M $ | 1.80 % |
| Silicon Laboratories Inc | 414,925 | 90.3M $ | 1.78 % |
| RBC Bearings Inc | 149,272 | 89.4M $ | 1.77 % |
| Argan Inc | 128,478 | 86.1M $ | 1.70 % |
| CECO Environmental Corp | 1,144,440 | 84.8M $ | 1.68 % |
| SiTime Corp | 143,309 | 80.6M $ | 1.59 % |
| Fabrinet | 117,624 | 80.4M $ | 1.59 % |
| Hexcel Corp | 797,724 | 74.9M $ | 1.48 % |
| TALEN ENERGY CORP | 188,118 | 70.1M $ | 1.38 % |
| Credo Technology Group Holding Ltd | 392,236 | 68.3M $ | 1.35 % |
| Hayward Holdings Inc | 4,528,796 | 68M $ | 1.34 % |
| AAR Corp | 574,754 | 63.4M $ | 1.25 % |
| Five Below Inc | 258,145 | 60.8M $ | 1.20 % |
| Littelfuse Inc | 146,282 | 59.1M $ | 1.17 % |
| Madrigal Pharmaceuticals Inc | 114,180 | 59.1M $ | 1.17 % |
| Bridgebio Pharma Inc | 824,499 | 58.6M $ | 1.16 % |
| OPENLANE Inc | 1,804,067 | 56.7M $ | 1.12 % |
| MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 200,240 | 56.4M $ | 1.11 % |
| Novanta Inc | 428,773 | 55.5M $ | 1.10 % |
| Murphy Oil Corp | 1,276,085 | 53.3M $ | 1.05 % |
| Herc Holdings Inc | 412,070 | 52.3M $ | 1.03 % |
| Boot Barn Holdings Inc | 303,014 | 52M $ | 1.03 % |
| Astronics Corp | 714,840 | 51M $ | 1.01 % |
| MKS Inc | 177,069 | 50.2M $ | 0.99 % |
| ATI Inc | 315,209 | 49M $ | 0.97 % |
| Regal Rexnord Corp | 225,448 | 48.5M $ | 0.96 % |
| Alphatec Holdings Inc | 4,902,028 | 47.8M $ | 0.94 % |
| Mirion Technologies Inc | 2,392,374 | 47.2M $ | 0.93 % |
| Sensient Technologies Corp | 413,893 | 47M $ | 0.93 % |
| Guardant Health Inc | 539,683 | 47M $ | 0.93 % |
| SSR Mining Inc | 1,629,243 | 46.9M $ | 0.93 % |
| HealthEquity Inc | 560,821 | 46M $ | 0.91 % |
| TransAlta Corp | 3,664,808 | 45.7M $ | 0.90 % |
| Element Solutions Inc | 1,071,172 | 45.6M $ | 0.90 % |
| Ensign Group Inc/The | 243,016 | 45.4M $ | 0.90 % |
| Encompass Health Corp | 453,034 | 45.3M $ | 0.89 % |
| Life Time Group Holdings Inc | 1,683,443 | 45.1M $ | 0.89 % |
| Cognex Corp | 806,598 | 44.8M $ | 0.88 % |
| Materion Corp | 242,795 | 44.6M $ | 0.88 % |
| Piper Sandler Cos | 509,985 | 44.5M $ | 0.88 % |
| Hinge Health Inc | 989,427 | 44.1M $ | 0.87 % |
| Bancorp Inc/The | 722,789 | 43.2M $ | 0.85 % |
| Lattice Semiconductor Corp | 352,863 | 43.1M $ | 0.85 % |
| Carpenter Technology Corp | 100,423 | 43M $ | 0.85 % |
| Onto Innovation Inc | 145,676 | 43M $ | 0.85 % |
| Impinj Inc | 288,586 | 41.8M $ | 0.83 % |
| Q2 Holdings Inc | 818,919 | 41.6M $ | 0.82 % |
| Flowserve Corp | 547,157 | 40.3M $ | 0.80 % |
| Protagonist Therapeutics Inc | 406,743 | 40.3M $ | 0.79 % |
| Construction Partners Inc | 324,896 | 40.2M $ | 0.79 % |
| Applied Industrial Technologies Inc | 129,084 | 39.5M $ | 0.78 % |
| Globalstar Inc | 478,041 | 39.3M $ | 0.78 % |
| Dave Inc | 143,809 | 39.1M $ | 0.77 % |
| Trex Co Inc | 994,271 | 39M $ | 0.77 % |
| New York Times Co/The | 492,053 | 38.9M $ | 0.77 % |
| Core Scientific Inc | 1,897,135 | 37.9M $ | 0.75 % |
| Magnite Inc | 2,905,824 | 37.2M $ | 0.74 % |
| Enova International Inc | 218,241 | 37M $ | 0.73 % |
| Casella Waste Systems Inc | 460,950 | 36.5M $ | 0.72 % |
| SiteOne Landscape Supply Inc | 288,543 | 36.4M $ | 0.72 % |
| PriceSmart Inc | 231,220 | 36.3M $ | 0.72 % |
| Riot Platforms Inc | 2,068,273 | 35.7M $ | 0.70 % |
| Agilysys Inc | 555,324 | 35.6M $ | 0.70 % |
| Klaviyo Inc | 1,760,794 | 35.4M $ | 0.70 % |
| RadNet Inc | 621,998 | 35.2M $ | 0.69 % |
| ADMA Biologics Inc | 3,363,870 | 34.5M $ | 0.68 % |
| Arrowhead Pharmaceuticals Inc | 465,340 | 34.2M $ | 0.68 % |
| Miami International Holdings Inc | 729,898 | 33.9M $ | 0.67 % |
| Revolution Medicines Inc | 233,284 | 33.6M $ | 0.66 % |
| Shake Shack Inc | 326,916 | 33.5M $ | 0.66 % |
| Chime Financial Inc | 1,529,739 | 33.4M $ | 0.66 % |
| Nuvalent Inc | 325,117 | 32.6M $ | 0.64 % |
| Karman Holdings Inc | 478,919 | 32.6M $ | 0.64 % |
| Omada Health Inc | 2,225,980 | 32.5M $ | 0.64 % |
| American Healthcare REIT Inc | 627,081 | 31.8M $ | 0.63 % |
| National Vision Holdings Inc | 1,308,718 | 30.4M $ | 0.60 % |
| Wayfair Inc | 466,387 | 29.8M $ | 0.59 % |
| Hamilton Lane Inc | 321,087 | 29.5M $ | 0.58 % |
| FirstService Corp | 218,844 | 29.3M $ | 0.58 % |
| Colliers International Group Inc | 273,826 | 28.6M $ | 0.57 % |
| Xenon Pharmaceuticals Inc | 510,246 | 28.6M $ | 0.56 % |
| Crinetics Pharmaceuticals Inc | 718,756 | 27.9M $ | 0.55 % |
| Alkermes PLC | 813,096 | 27.4M $ | 0.54 % |
| Praxis Precision Medicines Inc | 84,230 | 26.9M $ | 0.53 % |
| EXPRO GROUP HOLDINGS NV | 1,473,388 | 26.8M $ | 0.53 % |
| RealReal Inc/The | 2,238,888 | 26.6M $ | 0.53 % |
| Edgewise Therapeutics Inc | 856,214 | 26.5M $ | 0.52 % |
| Alaska Air Group Inc | 673,607 | 26.3M $ | 0.52 % |
| SOUTHSTATE BANK CORP | 269,469 | 26.3M $ | 0.52 % |
| Arcutis Biotherapeutics Inc | 1,114,577 | 25.9M $ | 0.51 % |
| Braze Inc | 1,160,965 | 25.6M $ | 0.51 % |
| Callaway Golf Co | 1,629,635 | 24.9M $ | 0.49 % |
| Scholar Rock Holding Corp | 529,317 | 24.7M $ | 0.49 % |
| Cogent Biosciences Inc | 677,907 | 24.3M $ | 0.48 % |
| PACS Group Inc | 716,707 | 24M $ | 0.47 % |
| Bowhead Specialty Holdings Inc | 997,724 | 23.7M $ | 0.47 % |
| Descartes Systems Group Inc/The | 327,573 | 23.6M $ | 0.47 % |
| SI-BONE Inc | 1,895,954 | 23.5M $ | 0.46 % |
| Centrus Energy Corp | 111,327 | 23.5M $ | 0.46 % |
| Ionis Pharmaceuticals Inc | 311,872 | 23.3M $ | 0.46 % |
| Brunswick Corp/DE | 290,701 | 23.1M $ | 0.46 % |
| Premium Brands Holdings Corp | 366,779 | 23M $ | 0.45 % |
| Coastal Financial Corp/WA | 300,040 | 22.7M $ | 0.45 % |
| Fortune Brands Innovations Inc | 557,518 | 22.6M $ | 0.45 % |
| DigitalOcean Holdings Inc | 230,267 | 22.2M $ | 0.44 % |
| Triumph Financial Inc | 325,561 | 22M $ | 0.44 % |
| First Advantage Corp | 1,708,710 | 21.8M $ | 0.43 % |
| Titan America SA | 1,308,284 | 21.6M $ | 0.43 % |
| Cytokinetics Inc | 334,272 | 21.4M $ | 0.42 % |
| Cardinal Energy Ltd | 2,318,561 | 21.2M $ | 0.42 % |
| Planet Fitness Inc | 315,231 | 21M $ | 0.42 % |
| Freshpet Inc | 311,079 | 21M $ | 0.41 % |
| Figure Technology Solutions Inc | 594,692 | 20.9M $ | 0.41 % |
| UroGen Pharma Ltd | 874,981 | 20.9M $ | 0.41 % |
| Pediatrix Medical Group Inc | 912,148 | 20.5M $ | 0.41 % |
| Vera Therapeutics Inc | 553,104 | 19.7M $ | 0.39 % |
| CG oncology Inc | 290,762 | 19.4M $ | 0.38 % |
| Etoro Group Ltd | 537,066 | 19.1M $ | 0.38 % |
| US Physical Therapy Inc | 255,079 | 18.2M $ | 0.36 % |
| Mineralys Therapeutics Inc | 679,596 | 18.1M $ | 0.36 % |
| Celldex Therapeutics Inc | 548,022 | 18M $ | 0.36 % |
| Itron Inc | 199,863 | 16.7M $ | 0.33 % |
| Energy Fuels Inc/Canada | 748,644 | 16.2M $ | 0.32 % |
| UFP Technologies Inc | 83,926 | 16.1M $ | 0.32 % |
| Vaxcyte Inc | 248,107 | 14.2M $ | 0.28 % |
| Ollie's Bargain Outlet Holdings Inc | 160,288 | 13.9M $ | 0.27 % |
| Oklo Inc | 183,082 | 13.3M $ | 0.26 % |
| Newamsterdam Pharma Co NV | 432,256 | 12.3M $ | 0.24 % |
| Elastic NV | 256,001 | 11.9M $ | 0.23 % |
| Nuvation Bio Inc | 2,180,500 | 9.7M $ | 0.19 % |
| Evommune Inc | 377,257 | 9M $ | 0.18 % |
| Viking Therapeutics Inc | 223,650 | 7M $ | 0.14 % |
| Akero Therapeutics Inc | 527,407 | 342.8K $ | 0.01 % |