Home/Smart Money/AMERICAN CENTURY COMPANIES INC
§ 13F · FUND PROFILE

AMERICAN CENTURY COMPANIES INC.

Growth equity, disciplined process
AUM · $196.5B (13F)Positions · 2779Turnover · 98% · Q1Filed · May 15, 2026
BIG MOVE · Q1
Technology cut 2pp. Other lifted 1pp.
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
#TickerNameShares$ value% portΔ Q1
1NVDANVIDIA CORPORATION61.04M$10.6B5.5%−4%
2AAPLAPPLE INC25.21M$6.4B3.3%−3%
3MSFTMICROSOFT CORP16.15M$6.0B3.1%+7%
4AMZNAMAZON COM INC24.27M$5.1B2.6%−9%
5GOOGLALPHABET INC17.49M$5.0B2.6%−7%
6AVGOBROADCOM INC9.54M$3.0B1.5%+2%
7METAMETA PLATFORMS INC4.99M$2.9B1.5%−1%
8GOOGALPHABET INC9.38M$2.7B1.4%−4%
9MAMASTERCARD INCORPORATED5.36M$2.7B1.4%−3%
10TSLATESLA INC6.76M$2.5B1.3%−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%).

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§ 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