American Century Companies Portfolio holdings
American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amphenol
APH
|
+$460M |
| 2 |
Broadcom
AVGO
|
+$298M |
| 3 |
Sysco
SYY
|
+$225M |
| 4 |
MRSH
Marsh
MRSH
|
+$200M |
| 5 |
Ascendis Pharma A/S
ASND
|
+$186M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$573M |
| 2 |
Visa
V
|
+$465M |
| 3 |
Apple
AAPL
|
+$461M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$363M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$358M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.8% |
| 2 | Financials | 13.6% |
| 3 | Consumer Discretionary | 12.52% |
| 4 | Industrials | 10.05% |
| 5 | Healthcare | 9.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
101
Blackrock
BLK
$180B
| $297M | 0.15% |
277,646
+18,934
| +7% | +$20.7M |
|
102
Synopsys
SNPS
$79B
| $296M | 0.15% |
630,847
-182,015
| -22% | -$80.9M |
|
103
Prologis
PLD
$134B
| $296M | 0.15% |
2,320,743
-15,688
| -0.7% | -$1.96M |
|
104
Home Depot
HD
$342B
| $296M | 0.15% |
859,585
+20,081
| +2% | +$7.36M |
|
105
ConocoPhillips
COP
$153B
| $292M | 0.15% |
3,120,246
+1,209,358
| +63% | +$109M |
|
106
TE Connectivity
TEL
$62B
| $291M | 0.15% |
1,278,032
+156,570
| +14% | +$36.2M |
|
107
Graphic Packaging
GPK
$3.46B
| $290M | 0.15% |
19,236,343
-220,472
| -1% | -$3.62M |
|
108
Ares Management
ARES
$32.1B
| $289M | 0.15% |
1,789,175
-206,500
| -10% | -$32.2M |
|
109
ASML
ASML
$695B
| $289M | 0.15% |
270,154
+177,595
| +192% | +$185M |
|
110
GE Aerospace
GE
$379B
| $288M | 0.14% |
935,338
-4,327
| -0.5% | -$1.3M |
|
|
111
Sysco
SYY
$40.5B
| $283M | 0.14% |
3,839,688
+2,961,272
| +337% | +$225M |
|
|
SCHW
112
Charles Schwab
SCHW
$189B
| $282M | 0.14% |
2,822,124
+99,470
| +4% | +$9.44M |
|
113
AXIS Capital
AXS
$7.26B
| $281M | 0.14% |
2,624,329
-295,853
| -10% | -$29.4M |
|
114
PACCAR
PCAR
$69B
| $278M | 0.14% |
2,538,804
-1,884
| -0.1% | -$193K |
|
115
Henry Schein
HSIC
$10.1B
| $277M | 0.14% |
3,665,131
-847,159
| -19% | -$59.6M |
|
116
Expedia Group
EXPE
$39.1B
| $274M | 0.14% |
968,868
+427,225
| +79% | +$106M |
|
117
Acuity Brands
AYI
$10.8B
| $273M | 0.14% |
757,227
-57,823
| -7% | -$20.9M |
|
118
Tractor Supply
TSCO
$19B
| $272M | 0.14% |
5,437,875
+2,384,939
| +78% | +$128M |
|
119
ONE Gas
OGS
$5.05B
| $271M | 0.14% |
3,502,768
-313,619
| -8% | -$25.2M |
|
120
Wingstop
WING
$3.05B
| $269M | 0.14% |
1,126,648
-302,205
| -21% | -$74.8M |
|
121
A.O. Smith
AOS
$8.51B
| $267M | 0.13% |
3,997,041
+788,210
| +25% | +$53.3M |
|
122
Curtiss-Wright
CW
$26.7B
| $267M | 0.13% |
484,042
+89,838
| +23% | +$50.1M |
|
123
Vistra
VST
$49.2B
| $267M | 0.13% |
1,653,163
-58,057
| -3% | -$10.6M |
|
124
Allstate
ALL
$64.7B
| $265M | 0.13% |
1,270,969
-32,660
| -3% | -$6.69M |
|
|
125
Visa
V
$671B
| $264M | 0.13% |
753,533
-1,365,822
| -64% | -$465M |
|
Similar funds
American Century Companies's Q4 2025 Portfolio in Review
As of Q4 2025, American Century Companies held 2,902 positions worth $199B, up 1.2% from $197B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q4 2025 filing shows 123 new, 1,653 increased, 947 reduced and 91 closed positions. Its largest new stake was Amrize Ltd: 2,173,524 shares worth $118M. The largest sale was NVIDIA, an estimated $573M.
By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q4 2025 buy was Amrize Ltd: 2,173,524 shares worth $118M.
- American Century Companies added most to Amphenol in Q4 2025, an estimated $460M increase.
- American Century Companies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $573M.
- American Century Companies fully exited Premier in Q4 2025, selling an estimated $91.5M.
- American Century Companies's ten largest holdings make up 27% of its $199B portfolio in Q4 2025.
- American Century Companies opened 123 new positions and closed 91 in Q4 2025.
- American Century Companies's portfolio value rose 1.2% quarter-over-quarter to $199B.
Based on American Century Companies's 13F filing for Q4 2025, filed 13 Feb 2026.