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American Century Mutual Funds, Inc.

Portfolio moves

Net position changes between two of this fund's N-PORT snapshots. These are differences between point-in-time reports — not a trade log — and share counts can be affected by splits and other corporate actions.

Oct 31, 2025 → Jan 31, 2026

Expand a category to see the positions behind it, ranked by weight.

Security Shares Oct 2025 Shares Jan 2026 Δ shares End % Δ value
MERCURY SYSTEMS INC 0 277,000 277,000 0.41% $26.00M
ROCKET COS INC-A 0 998,500 998,500 0.28% $17.90M
LUMENTUM HOLDINGS INC 0 32,700 32,700 0.20% $12.81M
Fixed Income Clearing Corp 3.66 02/02/2026 0 10,648,000 10,648,000 0.17% $10.65M
RBC BEARINGS INC 0 15,300 15,300 0.12% $7.64M
YORK SPACE SYSTE 0 189,254 189,254 0.10% $6.43M
TJX Cos Inc/The TJX 2 C160 0 -620 -620 0.00% -$15.81K
Security Shares Oct 2025 Shares Jan 2026 Δ shares End % Δ value
ARISTA NETWORKS INC 305,900 0 -305,900 0.00% -$48.24M
MANHATTAN ASSOCIATES INC 181,000 0 -181,000 0.00% -$32.95M
METTLER-TOLEDO INTL INC 20,600 0 -20,600 0.00% -$29.18M
Fixed Income Clearing Corp 4.15 11/03/2025 24,529,000 0 -24,529,000 0.00% -$24.53M
State Street Navigator Securities Lending Government Money Market Portfolio 181,840 0 -181,840 0.00% -$181.84K
Security Shares Oct 2025 Shares Jan 2026 Δ shares End % Δ value
META PLATFORMS INC CL A 498,500 513,100 14,600 5.81% $44.43M
BROADCOM INC 567,300 675,100 107,800 3.53% $13.97M
GILEAD SCIENCES INC 570,800 771,400 200,600 1.73% $41.12M
APPLOVIN CORP 173,600 185,600 12,000 1.39% -$22.83M
GE VERNOVA LLC 76,600 99,000 22,400 1.14% $27.09M
LOWES COS INC 228,600 240,300 11,700 1.01% $9.74M
DANAHER CORP 174,700 277,400 102,700 0.96% $23.09M
LINCOLN ELECTRIC HLDGS INC 182,400 214,500 32,100 0.90% $14.15M
NETFLIX INC 49,700 633,200 583,500 0.83% -$2.74M
GRACO INC 293,100 484,900 191,800 0.67% $18.38M
PALANTIR TECHNOLOGIES INC 196,000 265,000 69,000 0.61% -$445.77K
MARRIOTT INTL-A 72,000 82,400 10,400 0.41% $7.22M
Security Shares Oct 2025 Shares Jan 2026 Δ shares End % Δ value
NVIDIA CORP 5,151,000 4,930,900 -220,100 14.88% -$100.58M
APPLE INC 2,157,500 2,075,700 -81,800 8.51% -$44.72M
AMAZON.COM INC 2,070,600 1,985,400 -85,200 7.50% -$30.58M
MICROSOFT CORP 1,034,700 986,300 -48,400 6.70% -$111.38M
ALPHABET INC CL A 1,282,000 1,149,700 -132,300 6.14% $28.11M
ALPHABET INC CL C 932,300 863,200 -69,100 4.61% $29.48M
MASTERCARD INC CL A 416,000 404,600 -11,400 3.44% -$11.63M
LILLY ELI and CO 125,000 119,200 -5,800 1.95% $15.77M
ORACLE CORP 585,100 547,300 -37,800 1.42% -$63.58M
TJX COS INC 498,100 393,800 -104,300 0.93% -$10.81M
PROGRESSIVE CORP OHIO 281,100 223,900 -57,200 0.74% -$11.34M
BOSTON SCIENTIFIC CORP 806,100 396,100 -410,000 0.59% -$44.14M
CHENIERE ENERGY INC 198,400 173,200 -25,200 0.58% -$5.43M
MSCI INC 73,800 58,300 -15,500 0.56% -$7.92M
WALT DISNEY CO/T 340,000 280,000 -60,000 0.50% -$6.71M
ROPER TECHNOLOGIES INC 86,900 60,800 -26,100 0.36% -$16.20M
BURLINGTON STORES INC 124,600 67,900 -56,700 0.32% -$14.00M
ADOBE INC 67,700 57,700 -10,000 0.27% -$6.12M
STRYKER CORP 103,000 42,000 -61,000 0.25% -$21.17M
PINTEREST INC CL A 1,272,700 596,800 -675,900 0.21% -$28.92M
State Street Navigator Securities Lending Portfolio II 39,150 33,897 -5,252 0.00% -$5.25K
Security Shares Oct 2025 Shares Jan 2026 Δ shares End % Δ value
TESLA INC 616,500 616,500 0 4.19% -$16.12M
ANALOG DEVICES INC 448,900 448,900 0 2.20% $34.45M
TAIWAN SEMIC MFG CO LTD SP ADR 415,200 415,200 0 2.17% $12.51M
KLA CORP 88,100 88,100 0 1.99% $19.31M
COSTCO WHOLESALE CORP 110,500 110,500 0 1.64% $3.18M
IONIS PHARMACEUTICALS INC 917,600 917,600 0 1.20% $7.68M
CROWDSTRIKE HOLDINGS INC 145,600 145,600 0 1.01% -$14.79M
ZSCALER INC 261,100 261,100 0 0.82% -$34.24M
REGENERON PHARMACEUTICALS INC 68,500 68,500 0 0.80% $6.14M
AMERICAN EXPRESS CO 123,900 123,900 0 0.69% -$1.06M
UL SOLUTIONS INC CL A 519,600 519,600 0 0.58% -$3.97M
SALESFORCE INC 156,000 156,000 0 0.52% -$7.51M
BROADRIDGE FINL 153,500 153,500 0 0.48% -$3.58M
VERALTO CORP 216,200 216,200 0 0.34% $64.86K
AIRBNB INC CLASS A 111,800 111,800 0 0.23% $316.39K
TEXAS ROADHOUSE INC 66,200 66,200 0 0.19% $1.08M
VERISK ANALYTICS INC 43,200 43,200 0 0.15% -$56.16K
UNITEDHEALTH GRP 18,000 18,000 0 0.08% -$983.34K

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