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 | |
|---|---|---|---|---|---|---|
1151
Aflac
AFL
$60.5B
| $20.4M | 0.01% |
184,999
+6,601
| +4% | +$727K |
|
1152
Dentsply Sirona
XRAY
$2.31B
| $20.3M | 0.01% |
1,780,184
+277,039
| +18% | +$3.25M |
|
1153
Snap-on
SNA
$21.1B
| $20.3M | 0.01% |
59,020
+1,553
| +3% | +$531K |
|
1154
CubeSmart
CUBE
$9.28B
| $20.3M | 0.01% |
562,712
-161,042
| -22% | -$6.12M |
|
1155
NRG Energy
NRG
$25.2B
| $20.3M | 0.01% |
127,202
+13,357
| +12% | +$2.21M |
|
1156
Dropbox
DBX
$7.31B
| $20.2M | 0.01% |
727,694
+266,619
| +58% | +$7.77M |
|
1157
Bright Horizons
BFAM
$3.76B
| $20.2M | 0.01% |
198,963
+575
| +0.3% | +$58K |
|
1158
Nordic American Tanker
NAT
$1.4B
| $20.2M | 0.01% |
5,864,473
+603,846
| +11% | +$2.13M |
|
1159
Veeco
VECO
$3.26B
| $20.1M | 0.01% |
704,257
+27,755
| +4% | +$823K |
|
|
ORLA
1160
DELISTED
Orla Mining
ORLA
| $20.1M | 0.01% |
1,493,208
+598,345
| +67% | +$7.26M |
|
1161
Gerdau
GGB
$9.48B
| $20M | 0.01% |
5,424,093
+603,085
| +13% | +$2.11M |
|
|
SMA
1162
SmartStop Self Storage REIT
SMA
$1.9B
| $20M | 0.01% |
645,699
-85,564
| -12% | -$2.9M |
|
1163
Fomento Económico Mexicano
FMX
$40B
| $19.9M | 0.01% |
196,697
+13,510
| +7% | +$1.31M |
|
1164
Schrodinger
SDGR
$1.38B
| $19.8M | 0.01% |
1,107,677
+22,249
| +2% | +$422K |
|
1165
Globus Medical
GMED
$11.5B
| $19.8M | 0.01% |
226,822
+70,885
| +45% | +$5.38M |
|
|
HTB
1166
HomeTrust Bancshares
HTB
$831M
| $19.8M | 0.01% |
461,142
+27,893
| +6% | +$1.15M |
|
1167
Duolingo
DUOL
$6.74B
| $19.8M | 0.01% |
112,682
+7,399
| +7% | +$1.74M |
|
1168
Lamb Weston
LW
$7.3B
| $19.7M | 0.01% |
471,369
+205,458
| +77% | +$12.1M |
|
1169
Lithia Motors
LAD
$8.32B
| $19.6M | 0.01% |
59,098
+9,760
| +20% | +$3.1M |
|
1170
Republic Bancorp
RBCAA
$1.91B
| $19.6M | 0.01% |
284,204
+18,906
| +7% | +$1.31M |
|
1171
Amalgamated Financial
AMAL
$1.53B
| $19.6M | 0.01% |
610,826
+21,793
| +4% | +$634K |
|
1172
Ethan Allen Interiors
ETD
$575M
| $19.5M | 0.01% |
855,050
-19,677
| -2% | -$491K |
|
1173
Urban Edge Properties
UE
$2.78B
| $19.5M | 0.01% |
1,017,607
-302,482
| -23% | -$5.87M |
|
|
GES
1174
DELISTED
Guess Inc
GES
| $19.5M | 0.01% |
1,164,868
-29,096
| -2% | -$491K |
|
1175
Yum! Brands
YUM
$41B
| $19.5M | 0.01% |
128,698
+16,709
| +15% | +$2.48M |
|
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.