Titelia

Holdings of Ultra Fund

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

Net assets
25.8B $ including 25.8B $ in equities, 99.9 %
Positions
62 in 7 countries
Top ten
59.0 % of net assets
Filed on
Jul 31, 2026
Portfolio shape

Positions

RankCompanySharesValueWeight
1NVIDIA Corp 20,619,0004.1B $16.05 %
2Alphabet Inc 4,613,4551.6B $6.37 %
3Microsoft Corp 3,476,0001.6B $6.26 %
4Amazon.com Inc 5,632,0001.5B $5.93 %
5Apple Inc 4,932,7541.5B $5.91 %
6Alphabet Inc 4,009,0001.4B $5.54 %
7Eli Lilly & Co 776,000891.5M $3.46 %
8Tesla Inc 2,792,000868.9M $3.37 %
9Mastercard Inc 1,491,889855M $3.32 %
10Meta Platforms Inc 1,308,000728.2M $2.82 %
11Broadcom Inc 1,781,000693.3M $2.69 %
12Applied Materials Inc 1,246,000632.6M $2.45 %
13Cloudflare Inc 1,957,000546M $2.12 %
14Amphenol Corp 3,152,000506.5M $1.96 %
15Datadog Inc 1,647,000441.3M $1.71 %
16Ciena Corp 1,077,000406.1M $1.57 %
17Netflix Inc 5,586,000400.6M $1.55 %
18ASML Holding NV 242,000398.8M $1.55 %
19Micron Technology Inc 450,000370.4M $1.44 %
20Vertiv Holdings Co 1,526,000368.6M $1.43 %
21Synopsys Inc 864,000335.9M $1.30 %
22Costco Wholesale Corp 339,000322.7M $1.25 %
23Howmet Aerospace Inc 1,104,000311.6M $1.21 %
24Interactive Brokers Group Inc 3,459,000304.4M $1.18 %
25Snowflake Inc 929,000272.5M $1.06 %
26Palantir Technologies Inc 1,837,000226.1M $0.88 %
27Intuitive Surgical Inc 622,940220.1M $0.85 %
28Corning Inc 1,583,000218.8M $0.85 %
29Planet Labs PBC 10,058,000206M $0.80 %
30Advanced Micro Devices Inc 412,000196.2M $0.76 %
31Westinghouse Air Brake Technologies Corp 652,000189.6M $0.74 %
32Lam Research Corp 599,000175.5M $0.68 %
33Oracle Corp 1,311,000170.3M $0.66 %
34Viking Holdings Ltd 1,601,000167.1M $0.65 %
35Ascendis Pharma A/S 664,000162M $0.63 %
36ACUITY INC 492,000161.6M $0.63 %
37Fair Isaac Corp 133,000149.4M $0.58 %
38SAMSUNG ELECTRONICS CO LTD 838,000145.9M $0.57 %
39IDEXX Laboratories Inc 257,000143.7M $0.56 %
40ALNYLAM PHARMACEUTICALS INC 688,000141.4M $0.55 %
41Ecolab Inc 506,000140.5M $0.54 %
42Johnson Controls International plc 940,000137.9M $0.53 %
43Advanced Drainage Systems Inc 977,000135.3M $0.52 %
44Vertex Pharmaceuticals Inc 216,000103.1M $0.40 %
45Chipotle Mexican Grill Inc 2,204,00082M $0.32 %
46Okta Inc 559,00079.3M $0.31 %
47HEICO Corp 209,00074.5M $0.29 %
48EOG Resources Inc 496,00073.8M $0.29 %
49Donaldson Co Inc 779,00073.4M $0.28 %
50Zscaler Inc 460,00069.6M $0.27 %
51ROLLS-ROYCE HOLDINGS PLC 3,467,00069.2M $0.27 %
52Nordson Corp 228,00067.9M $0.26 %
53Booking Holdings Inc 349,00067.3M $0.26 %
54Cintas Corp 300,00061.4M $0.24 %
55Dynatrace Inc 1,315,00058.3M $0.23 %
56Tradeweb Markets Inc 507,00051M $0.20 %
57DOCUSIGN INC 871,00047.8M $0.19 %
58Visa Inc 126,00046.1M $0.18 %
59WINGSTOP INC 355,00046M $0.18 %
60Space Exploration Technologies Corp 401,00043.5M $0.17 %
61MSCI Inc 68,00038.9M $0.15 %
62ABIOMED INC 281,340287K $0.00 %

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Sector breakdown

  • Technology 50.5 %
  • Communication 16.3 %
  • Consumer discretionary 10.5 %
  • Health care 5.8 %
  • Industrials 5.0 %
  • Financials 4.8 %
  • Consumer staples 1.3 %
  • Materials 0.5 %
  • Energy 0.3 %
  • Unattributed 4.9 %

Titelia assigns each company to a sector, one by one. The unassigned share stays visible, under "Unattributed".

Currency breakdown

  • USD 97.6 %
  • EUR 1.5 %
  • KRW 0.6 %
  • GBP 0.3 %

Each line is counted in its quoted currency, as the fund declares it.

Country breakdown

  • United States 95.8 %
  • Netherlands 1.5 %
  • Bermuda 0.6 %
  • Denmark 0.6 %
  • South Korea 0.6 %
  • Ireland 0.5 %
  • United Kingdom 0.3 %

Shares are computed on the fund's equities only.

RankCountryLinesValueShare
1United States5624.7B $95.81 %
2Netherlands1398.8M $1.55 %
3Bermuda1167.1M $0.65 %
4Denmark1162M $0.63 %
5South Korea1145.9M $0.57 %
6Ireland1137.9M $0.53 %
7United Kingdom169.2M $0.27 %
Cite this page

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