§ 13F · FUND PROFILE
AMERICAN CENTURY COMPANIES INC.
Growth equity, disciplined process
AUM · $196.5B (13F)Positions · 2779Turnover · 98% · Q1Filed · May 15, 2026
CONCENTRATION
24%
Top 10 holdings
NEW BUYS
+140
+$1.2B deployed
EXITS
0
No exits
SECTOR SHIFT
TECHNOLOGY → OTHER
-2pp · +1pp
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED MAY 15, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | 61.04M | $10.6B | 5.5% | −4% |
| 2 | AAPL | APPLE INC | 25.21M | $6.4B | 3.3% | −3% |
| 3 | MSFT | MICROSOFT CORP | 16.15M | $6.0B | 3.1% | +7% |
| 4 | AMZN | AMAZON COM INC | 24.27M | $5.1B | 2.6% | −9% |
| 5 | GOOGL | ALPHABET INC | 17.49M | $5.0B | 2.6% | −7% |
| 6 | AVGO | BROADCOM INC | 9.54M | $3.0B | 1.5% | +2% |
| 7 | META | META PLATFORMS INC | 4.99M | $2.9B | 1.5% | −1% |
| 8 | GOOG | ALPHABET INC | 9.38M | $2.7B | 1.4% | −4% |
| 9 | MA | MASTERCARD INCORPORATED | 5.36M | $2.7B | 1.4% | −3% |
| 10 | TSLA | TESLA INC | 6.76M | $2.5B | 1.3% | −1% |
§ 02 · SECTOR ALLOCATION
Where the money is
Other52.7% (+1pp)
Semiconductors11.7% (±0)
Technology10.5% (−2pp)
Retail7.6% (±0)
Energy7.4%
Media7.2% (−1pp)
§ 03 · THE AMERICAN SIGNAL
AC read
AMERICAN CENTURY COMPANIES INC is a Quality / Compounder fund managing $196.5 billion in assets. The fund runs a massive portfolio of 2,779 positions, broad diversification across holdings. Trading activity is aggressive at 98% quarterly turnover, with 140 new positions and 0 exits last quarter. Top sector allocations: Other (53%), Semiconductors (12%), Technology (11%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
Q1 2026
Busy quarter
+140 buys · −0 exits · 2641 changed
Q4 2025
Busy quarter
+131 buys · −0 exits · 2596 changed
Q3 2025
Busy quarter
+132 buys · −0 exits · 2568 changed
Q2 2025
Busy quarter
+132 buys · −0 exits · 2614 changed