Titelia

Holdings of Ultra Fund

American Century Mutual Funds, Inc. · Original filing · Compare with another fund · Report an error

Net assets
26.6B $ including 26.6B $ in equities, 100.0 %
Positions
63 in 5 countries
Top ten
64.5 % of net assets
Filed on
Apr 30, 2026
Portfolio shape

Positions

RankCompanySharesValueWeight
1NVIDIA Corp 20,619,0004.1B $15.47 %
2Apple Inc 8,052,3042.2B $8.22 %
3Amazon.com Inc 7,701,0002B $7.68 %
4Alphabet Inc 4,613,4551.8B $6.68 %
5Microsoft Corp 3,909,0001.6B $5.99 %
6Alphabet Inc 4,009,0001.5B $5.76 %
7Broadcom Inc 2,784,0001.2B $4.37 %
8Tesla Inc 2,792,0001.1B $4.01 %
9Mastercard Inc 1,733,817872M $3.28 %
10Meta Platforms Inc 1,308,000800.4M $3.01 %
11Netflix Inc 7,010,000656.2M $2.47 %
12Costco Wholesale Corp 539,000546.8M $2.06 %
13Applied Materials Inc 1,246,000491.5M $1.85 %
14Vertiv Holdings Co 1,362,000447.4M $1.68 %
15Eli Lilly & Co 465,000434.6M $1.63 %
16Analog Devices Inc 1,020,000410.3M $1.54 %
17Intuitive Surgical Inc 873,981399.9M $1.50 %
18Amphenol Corp 2,495,000367.4M $1.38 %
19ASML Holding NV 227,000328.1M $1.23 %
20Cloudflare Inc 1,600,000328M $1.23 %
21Interactive Brokers Group Inc 3,740,000297.3M $1.12 %
22Palantir Technologies Inc 1,731,000240.8M $0.91 %
23Oracle Corp 1,491,000240.6M $0.90 %
24Alnylam Pharmaceuticals Inc 747,000231.2M $0.87 %
25Howmet Aerospace Inc 928,000225.5M $0.85 %
26Datadog Inc 1,647,000217.7M $0.82 %
27Synopsys Inc 428,000206.6M $0.78 %
28Westinghouse Air Brake Technologies Corp 754,000203.5M $0.77 %
29Ecolab Inc 727,000189.5M $0.71 %
30Planet Labs PBC 4,874,000180.2M $0.68 %
31Zscaler Inc 1,220,000159.4M $0.60 %
32Ascendis Pharma A/S 664,000152.3M $0.57 %
33Advanced Drainage Systems Inc 977,000145.8M $0.55 %
34IDEXX Laboratories Inc 257,000144.1M $0.54 %
35Acuity Inc 492,000142.6M $0.54 %
36Ciena Corp 263,000138.8M $0.52 %
37Johnson Controls International plc 940,000137.3M $0.52 %
38Fair Isaac Corp 133,000136.3M $0.51 %
39Snowflake Inc 977,000133.3M $0.50 %
40Regeneron Pharmaceuticals, Inc. 176,000124.4M $0.47 %
41Vertex Pharmaceuticals Inc 275,000117.5M $0.44 %
42Viking Holdings Ltd 1,130,00092.6M $0.35 %
43Donaldson Co Inc 1,027,00090.6M $0.34 %
44Chipotle Mexican Grill Inc 2,204,00074.9M $0.28 %
45Wingstop Inc 446,00073.2M $0.28 %
46Tradeweb Markets Inc 639,00072.4M $0.27 %
47EOG Resources Inc 496,00069.7M $0.26 %
48Booking Holdings Inc 400,00067.3M $0.25 %
49MSCI Inc 113,00066.8M $0.25 %
50Nordson Corp 228,00065.8M $0.25 %
51Insulet Corp 380,00065.4M $0.25 %
52Dynatrace Inc 1,608,00058.2M $0.22 %
53Okta Inc 784,00057.7M $0.22 %
54HEICO Corp 209,00056.4M $0.21 %
55Rolls-Royce Holdings PLC 3,467,00055.8M $0.21 %
56Cintas Corp 300,00052.4M $0.20 %
57AppLovin Corp 100,00044.6M $0.17 %
58Constellation Energy Corp. 137,00042.9M $0.16 %
59Tractor Supply Co 1,205,00042.3M $0.16 %
60Visa Inc 126,00041.6M $0.16 %
61Docusign Inc 871,00040.1M $0.15 %
62Arthur J Gallagher & Co 177,00036.5M $0.14 %
63Abiomed Inc 281,340287K $0.00 %

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Sector breakdown

  • Technology 45.9 %
  • Communication 17.9 %
  • Consumer discretionary 12.7 %
  • Health care 5.5 %
  • Financials 4.9 %
  • Industrials 4.7 %
  • Consumer staples 2.1 %
  • Materials 0.7 %
  • Energy 0.3 %
  • Utilities 0.2 %
  • Unattributed 5.1 %

Titelia classification, company by company. The unattributed share stays visible.

Currency breakdown

  • USD 98.6 %
  • EUR 1.2 %
  • GBP 0.2 %

The quoted currency of each line, as declared.

Country breakdown

  • United States 97.7 %
  • Netherlands 1.2 %
  • Ireland 0.5 %
  • Bermuda 0.3 %
  • United Kingdom 0.2 %

Shares computed on the equity sleeve.

RankCountryLinesValueShare
1United States5926B $97.69 %
2Netherlands1328.1M $1.23 %
3Ireland1137.3M $0.52 %
4Bermuda192.6M $0.35 %
5United Kingdom155.8M $0.21 %
Cite this page

Titelia. "Holdings of Ultra Fund". https://titelia.com/en/funds/S000006195