Managers / Q1 2024 · view latest →
AMERICAN CENTURY COMPANIES INC
CIK 0000748054 · 4500 MAIN STREET, KANSAS CITY, MO, 64111 · 8165315575
Summary
American Century Companies Inc reported $159.1B in U.S.-listed holdings across 2,924 positions for Q1 2024.
Its largest position, MSFT, represents 4.5% of the portfolio.
Compared with Q4 2023, the fund opened 134 new positions and exited 85.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 88.2% · $140.3B
- Other · 5.2% · $8.4B
- REIT · 2.7% · $4.3B
- ADR · 2.1% · $3.3B
- ETP · 1.0% · $1.6B
- Other · 0.8% · $1.3B
Quarter-over-Quarter Changes full breakdown →
vs Q4 2023 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| DOOBRP INC | NEW | +736.5K | 736.5K | +$49M | $49M |
| PIIMPINJ INC | NEW | +284.0K | 284.0K | +$36M | $36M |
| HIMSHIMS & HERS HEALTH INC | NEW | +2.08M | 2.08M | +$32M | $32M |
| BXPBOSTON PROPERTIES INC | NEW | +457.0K | 457.0K | +$30M | $30M |
| MISTER CAR WASH INC | NEW | +3.78M | 3.78M | +$29M | $29M |
| QNSTQUINSTREET INC | NEW | +1.60M | 1.60M | +$28M | $28M |
| ALABASTERA LABS INC | NEW | +310.9K | 310.9K | +$23M | $23M |
| ARCADIUM LITHIUM PLC | NEW | +4.55M | 4.55M | +$20M | $20M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q1 2024
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $194.3B | 2,830 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $199.0B | 2,811 | Feb 13, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $196.5B | 2,779 | Nov 12, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $184.1B | 2,847 | Aug 12, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $163.0B | 2,881 | May 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $174.1B | 2,882 | Feb 11, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $172.1B | 2,878 | Nov 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $163.4B | 2,878 | Aug 7, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $159.1B | 2,924 | May 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $145.5B | 2,875 | Feb 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023REVEALED | $129.6B | 2,841 | Nov 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $132.6B | 2,788 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $126.9B | 2,667 | May 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $122.4B | 2,577 | Feb 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $113.6B | 2,433 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $122.3B | 2,304 | Aug 12, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $146.3B | 2,278 | May 11, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $157.7B | 2,307 | Feb 7, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $146.1B | 2,285 | Nov 10, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $146.6B | 2,278 | Aug 5, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $136.1B | 2,193 | May 14, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $128.3B | 1,954 | Feb 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $112.8B | 1,800 | Nov 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $105.5B | 1,714 | Aug 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $83.9B | 1,603 | May 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $105.1B | 1,492 | Feb 12, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $99.6B | 1,203 | Nov 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $100.5B | 1,260 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $98.7B | 1,213 | May 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $87.5B | 1,226 | Feb 13, 2019 | 13F-HR | changes · EDGAR ↗ |
Other Included Managers
This filing reports holdings on behalf of 2 additional managers.
- NOMURA HOLDINGS INC028-10594
- AMERICAN CENTURY INVESTMENT MANAGEMENT INC028-01091
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.