Institutional Manager · CIK 0000748054
AMERICAN CENTURY COMPANIES INC
KANSAS CITY, MO · File #028-11918
Latest AUM
$198.97B
Positions
2,811
Top-10 Concentration
64.5%
Filings
10
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | NETFLIX INC | NFLX | +15,804,792 | +$1.48B | -$1.89B |
| REDUCE | NVIDIA CORPORATION | NVDA | -3,076,102 | -$573.7M | -$5.3M |
| REDUCE | VISA INC | V | -1,365,822 | -$479.0M | +$19.8M |
| REDUCE | APPLE INC | AAPL | -1,717,245 | -$466.9M | +$478.1M |
| ADD | AMPHENOL CORP NEW | 032095101 | +3,437,013 | +$464.5M | +$27.3M |
| REDUCE | ALPHABET INC | GOOG | -1,271,036 | -$397.8M | +$1.41B |
| REDUCE | ALPHABET INC | GOOG | -1,248,759 | -$391.9M | +$776.8M |
| ADD | SERVICENOW INC | NOW | +1,962,866 | +$300.7M | -$338.0M |
| ADD | BROADCOM INC | AVGO | +832,723 | +$288.2M | +$137.9M |
| REDUCE | META PLATFORMS INC | META | -390,230 | -$257.6M | -$402.9M |
Sector Allocation
Filing History
- 13F COMBINATION REPORTQ/E Dec 20252,811 pos · $198.97B
- 13F COMBINATION REPORTQ/E Sep 20252,779 pos · $196.53B
- 13F COMBINATION REPORTQ/E Jun 20252,847 pos · $184.05B
- 13F COMBINATION REPORTQ/E Mar 20252,881 pos · $162.99B
- 13F COMBINATION REPORTQ/E Dec 20242,882 pos · $174.10B
- 13F COMBINATION REPORTQ/E Sep 20242,878 pos · $172.14B
- 13F COMBINATION REPORTQ/E Jun 20242,878 pos · $163.40B
- 13F COMBINATION REPORTQ/E Mar 20242,924 pos · $159.12B
- 13F COMBINATION REPORT (Amended)Q/E Dec 202334 pos · $1.70B
- 13F COMBINATION REPORTQ/E Dec 20232,807 pos · $127.91B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 63,312,407 | $11.81B | 14.08% |
| 2 | MICROSOFT CORP | MSFT | 15,124,398 | $7.31B | 8.72% |
| 3 | APPLE INC | AAPL | 26,030,829 | $7.08B | 8.44% |
| 4 | AMAZON COM INC | AMZN | 26,600,380 | $6.14B | 7.32% |
| 5 | ALPHABET INC | GOOG | 18,892,292 | $5.91B | 7.05% |
| 6 | META PLATFORMS INC | META | 5,033,058 | $3.32B | 3.96% |
| 7 | BROADCOM INC | AVGO | 9,352,989 | $3.24B | 3.86% |
| 8 | MASTERCARD INCORPORATED | MA | 5,501,246 | $3.14B | 3.75% |
| 9 | TESLA INC | TSLA | 6,857,575 | $3.08B | 3.68% |
| 10 | ALPHABET INC | GOOG | 9,809,127 | $3.08B | 3.67% |
| 11 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 6,735,211 | $2.05B | 2.44% |
| 12 | ELI LILLY & CO | LLY | 1,861,953 | $2.00B | 2.39% |
| 13 | NETFLIX INC | NFLX | 17,512,671 | $1.64B | 1.96% |
| 14 | COSTCO WHSL CORP NEW | 22160K105 | 1,741,511 | $1.50B | 1.79% |
| 15 | JPMORGAN CHASE & CO. | VYLD | 3,707,319 | $1.19B | 1.42% |
| 16 | INTUITIVE SURGICAL INC | ISRG | 2,103,449 | $1.19B | 1.42% |
| 17 | APPLIED MATLS INC | 038222105 | 3,628,597 | $932.5M | 1.11% |
| 18 | ANALOG DEVICES INC | ADI | 3,299,998 | $895.0M | 1.07% |
| 19 | ORACLE CORP | ORCL-PD | 4,275,358 | $833.3M | 0.99% |
| 20 | HOWMET AEROSPACE INC | HWM | 3,951,211 | $810.1M | 0.97% |