American Century Heritage R6 (ATHDX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
24.77
+0.55 (2.27%)
At close: Nov 11, 2026

ATHDX Holdings Information

ATHDX is a mutual fund with a total of 87 individual holdings. The top holdings are Snowflake stock at 4.17%, Cloudflare at 4.11%, Datadog at 3.26%, State Street Bank & Trust Co 3 Repo - 01oct26 at 2.57%, and Hilton Worldwide Holdings at 2.41%.

Total Holdings
87
Top 10 Percentage
27.64%
Asset Class
Equity
Fund Category
Mid-Cap Growth
Assets
4.71B
Forward PE Ratio
n/a

Breakdown by Sector

Top 25 Holdings

No.SymbolName WeightShares
1SNOWSnowflake Inc.4.17%637,681
2NETCloudflare, Inc.4.11%614,407
3DDOGDatadog, Inc.3.26%618,517
4n/aState Street Bank & Trust Co 3 Repo - 01oct262.57%133,763,000
5HLTHilton Worldwide Holdings Inc.2.41%393,391
6FIXComfort Systems USA, Inc.2.38%74,803
7HOODRobinhood Markets, Inc.2.29%1,059,629
8CORCencora, Inc.2.25%389,214
9TRGPTarga Resources Corp.2.21%424,941
10CMGChipotle Mexican Grill, Inc.1.99%3,231,008
11PEverpure, Inc.1.98%787,881
12FASTFastenal Company1.93%2,029,272
13TERTeradyne, Inc.1.76%227,873
14TEAMAtlassian Corporation1.73%500,535
15DXCMDexCom, Inc.1.72%1,036,622
16HWMHowmet Aerospace Inc.1.70%389,954
17LITELumentum Holdings Inc.1.68%90,118
18RVMDRevolution Medicines, Inc.1.62%409,438
19RKLBRocket Lab Corporation1.61%1,203,410
20ALABAstera Labs, Inc.1.58%230,957
21ALNYAlnylam Pharmaceuticals, Inc.1.55%326,486
22NTRANatera, Inc.1.52%191,040
23XPOXPO, Inc.1.50%443,198
24IDXXIDEXX Laboratories, Inc.1.47%146,386
25NOWServiceNow, Inc.1.44%559,923
Showing 25 of 87 holdings
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As of Sep 30, 2026