ATHGX
Heritage Fund
American Century Mutual Funds, Inc.

Portfolio concentration

As of January 31, 2026 · N-PORT
Holdings
92
Top-10 weight
27.74%
Effective holdings ?
61
Crowding ?
742.4

Holdings

As of January 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 ROYAL CARIBBEAN 673,724 $218.72M 3.91%
2 HILTON WORLDWIDE HOLDINGS INC 726,916 $216.99M 3.87%
3 HOWMET AEROSPACE INC 885,547 $184.26M 3.29%
4 VISTRA CORP 1,022,858 $161.97M 2.89%
5 MONOLITHIC POWER SYS INC 127,435 $143.26M 2.56%
6 VERTIV HOLDINGS CO 765,439 $142.51M 2.54%
7 CARVANA CO CL A 320,128 $128.41M 2.29%
8 DEXCOM INC 1,709,589 $124.87M 2.23%
9 CLOUDFLARE INC-A 662,888 $117.56M 2.10%
10 Fixed Income Clearing Corp 3.66 02/02/2026 STBK 115,641,000 $115.64M 2.06%
11 FAIR ISAAC CORP 77,145 $112.88M 2.02%
12 INSULET CORP 424,896 $108.69M 1.94%
13 EMCOR GROUP INC 149,968 $108.09M 1.93%
14 TRACTOR SUPPLY CO. 1,823,559 $92.78M 1.66%
15 ROBLOX CORP - A 1,404,467 $92.36M 1.65%
16 TARGA RESOURCES CORP 457,100 $91.87M 1.64%
17 LPL FINL HLDGS INC 245,564 $89.51M 1.60%
18 FASTENAL CO 2,052,700 $89.01M 1.59%
19 VULCAN MATERIALS CO 294,882 $88.62M 1.58%
20 DATADOG INC CL A 675,322 $87.33M 1.56%
21 CORPAY INC 275,154 $86.57M 1.55%
22 BURLINGTON STORES INC 282,838 $83.68M 1.49%
23 VEEVA SYSTEMS-A 409,710 $83.55M 1.49%
24 CURTISS WRIGHT CORPORATION 119,809 $78.68M 1.40%
25 ARES MANAGEMENT CORP CL A 524,237 $78.46M 1.40%
26 WESCO INTL 268,653 $77.76M 1.39%
27 ICON PLC 417,624 $75.28M 1.34%
28 WEST PHARMACEUTICAL SVCS INC 325,037 $75.12M 1.34%
29 NATERA INC 322,922 $74.64M 1.33%
30 Viking Holdings Ltd 996,460 $71.89M 1.28%
31 AXON ENTERPRISE INC 137,674 $66.58M 1.19%
32 HEICO CORP 200,543 $66.36M 1.19%
33 CENCORA INC 184,591 $66.31M 1.18%
34 GE HEALTHCARE TECHNOLOGIES INC WI 835,439 $65.97M 1.18%
35 CASEY'S GENERAL 108,768 $65.97M 1.18%
36 LATTICE SEMICONDUCTOR CORP 817,516 $65.83M 1.18%
37 ROCKET LAB CORP 807,790 $64.68M 1.15%
38 JOHNSON CONTROLS 524,019 $62.49M 1.12%
39 FLUTTER ENTER-DI 376,134 $62.12M 1.11%
40 On Holding AG 1,334,040 $60.37M 1.08%
41 TOPBUILD CORP 128,623 $60.20M 1.08%
42 REPUBLIC SVCS 259,346 $55.78M 1.00%
43 ALNYLAM PHARMACEUTICALS INC 159,421 $53.89M 0.96%
44 CADENCE DESIGN SYSTEMS INC 179,949 $53.33M 0.95%
45 TPG INC 889,734 $52.41M 0.94%
46 INSMED INC 331,774 $52.05M 0.93%
47 ZSCALER INC 233,893 $46.78M 0.84%
48 IQVIA HOLDINGS INC 194,186 $44.69M 0.80%
49 CACI INTL-A 70,985 $44.05M 0.79%
50 CRANE CO 240,632 $43.95M 0.78%
1 / 2 Next ›

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.