American Century Companies Inc 13F Holdings
American Century Companies Inc's holdings from its Form 13F-HR filing for the quarter ended June 30, 2026, compared with the previous quarter (March 31, 2026). 13F filings list the long U.S. equity positions held by institutional investment managers with over $100 million under management.
Quarter
Q2 2026
Reported 13F value
$226.3B
Largest holding
Nvidia Corporation
Biggest Buys (Q2 2026)
| Security | Change | Value of change | % of portfolio |
|---|---|---|---|
| ADVANCED MICRO DEVICES INC | +1.56M sh | $610.2M | 0.48% |
| CIENA CORP (COM NEW) | +1.32M sh | $578.2M | 0.40% |
| ELI LILLY & CO | +508,900 sh | $539.2M | 1.25% |
| CORNING INC | +2.14M sh | $418.2M | 0.29% |
| ASCENDIS PHARMA A/S | New position | $373.6M | 0.17% |
| MICRON TECHNOLOGY INC | +481,600 sh | $359.3M | 1.08% |
| CADENCE DESIGN SYSTEM INC | +1.06M sh | $346.0M | 0.38% |
| SYNOPSYS INC | +624,100 sh | $262.9M | 0.25% |
| PLANET LABS PBC (COM CL A) | +8.59M sh | $262.2M | 0.21% |
| NETFLIX INC. | +3.02M sh | $253.2M | 0.71% |
Biggest Sells (Q2 2026)
| Security | Change | Value of change | % of portfolio |
|---|---|---|---|
| APPLE INC | -6.10M sh | -$1.7B | 2.45% |
| ANALOG DEVICES INC | -1.76M sh | -$630.1M | 0.25% |
| MICROSOFT CORP | -1.64M sh | -$609.2M | 2.40% |
| BROADCOM INC | -1.69M sh | -$581.9M | 1.31% |
| ABBVIE INC | -1.64M sh | -$384.6M | 0.18% |
| REGENERON PHARMACEUTICALS | -499,900 sh | -$349.0M | 0.02% |
| COSTCO WHOLESALE CORPORATION | -358,200 sh | -$346.0M | 0.60% |
| MASTERCARD INCORPORATED (CL A) | -647,800 sh | -$328.2M | 1.07% |
| ASCENDIS PHARMA A/S (SPONSORED ADR) | Sold out | -$319.6M | 0.00% |
| APPLIED MATLS INC | -539,600 sh | -$287.3M | 0.96% |
Top 50 Holdings
| Security | Value | % of portfolio | Change in shares |
|---|---|---|---|
| NVIDIA CORPORATION | $12.1B | 5.37% | -0.68% |
| ALPHABET INC (CAP STK CL A) | $6.0B | 2.66% | -3.71% |
| AMAZON COM INC | $5.8B | 2.58% | +0.77% |
| APPLE INC | $5.5B | 2.45% | -24.19% |
| MICROSOFT CORP | $5.4B | 2.40% | -10.15% |
| ALPHABET INC (CAP STK CL C) | $3.2B | 1.42% | -3.55% |
| META PLATFORMS INC (CL A) | $3.0B | 1.33% | +6.81% |
| TAIWAN SEMICONDUCTOR MANUFAC (SPONSORED ADS) | $3.0B | 1.32% | -1.98% |
| BROADCOM INC | $3.0B | 1.31% | -17.75% |
| TESLA INC | $2.9B | 1.30% | +2.94% |
| ELI LILLY & CO | $2.8B | 1.25% | +27.57% |
| MICRON TECHNOLOGY INC | $2.4B | 1.08% | +29.37% |
| MASTERCARD INCORPORATED (CL A) | $2.4B | 1.07% | -12.08% |
| APPLIED MATLS INC | $2.2B | 0.96% | -15.23% |
| NETFLIX INC. | $1.6B | 0.71% | +15.58% |
| LAM RESEARCH CORP (COM NEW) | $1.5B | 0.66% | +5.02% |
| COSTCO WHOLESALE CORPORATION | $1.4B | 0.60% | -19.83% |
| JPMORGAN CHASE & CO | $1.3B | 0.58% | +7.42% |
| AMPHENOL CORP (CL A) | $1.2B | 0.54% | +29.57% |
| ADVANCED MICRO DEVICES INC | $1.1B | 0.48% | +496.02% |
| CLOUDFLARE INC (CL A COM) | $1.1B | 0.47% | +18.17% |
| VERTIV HOLDINGS CO (COM CL A) | $1.0B | 0.46% | -5.92% |
| DATADOG INC (CL A COM) | $977.4M | 0.43% | -1.33% |
| CIENA CORP (COM NEW) | $908.4M | 0.40% | +245.58% |
| HOWMET AEROSPACE INC | $883.2M | 0.39% | -8.72% |
| CADENCE DESIGN SYSTEM INC | $858.9M | 0.38% | +86.22% |
| INTUITIVE SURGICAL INC (COM NEW) | $801.2M | 0.35% | -4.50% |
| EXXON MOBIL CORP | $770.8M | 0.34% | +7.25% |
| JOHNSON & JOHNSON | $748.1M | 0.33% | +2.36% |
| GE VERNOVA INC | $746.1M | 0.33% | +9.19% |
| ASML HLDG NV (N Y REGISTRY SHS) | $739.9M | 0.33% | +3.27% |
| SNOWFLAKE INC (COM SHS) | $718.6M | 0.32% | +7.32% |
| CORNING INC | $661.2M | 0.29% | +473.22% |
| MARSH & MCLENNAN COS INC | $646.3M | 0.29% | -8.42% |
| MERCK & CO INC | $625.3M | 0.28% | -12.29% |
| KIMBERLY-CLARK CORP | $615.6M | 0.27% | +26.47% |
| KLA CORP (COM NEW) | $610.7M | 0.27% | -25.84% |
| PALANTIR TECHNOLOGIES INC (CL A) | $600.3M | 0.27% | +20.22% |
| TJX COS INC NEW | $598.6M | 0.27% | +8.75% |
| AMERICAN CENTY ETF TR (US EQT ETF) | $582.7M | 0.26% | +9.81% |
| UNITEDHEALTH GROUP INC | $566.6M | 0.25% | +42.24% |
| ANALOG DEVICES INC | $558.3M | 0.25% | -55.62% |
| ALNYLAM PHARMACEUTICALS INC | $558.1M | 0.25% | +2.86% |
| SYNOPSYS INC | $558.1M | 0.25% | +99.54% |
| BECTON DICKINSON & CO | $556.4M | 0.25% | +7.95% |
| AMERICAN CENTY ETF TR (INTL EQT ETF) | $547.6M | 0.24% | +22.10% |
| CATERPILLAR INC | $546.2M | 0.24% | -21.73% |
| WILLIAMS COS INC | $537.0M | 0.24% | +11.87% |
| VERIZON COMMUNICATIONS INC | $530.0M | 0.23% | +13.25% |
| VIASAT INC | $515.2M | 0.23% | -0.00% |
Values are as reported in the filing, adjusted for stock splits. Ranked by market value; options and other non-equity positions may be included where the filing lists them.
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