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 | |
|---|---|---|---|---|---|---|
1826
Independent Bank
INDB
$4.07B
| $3.96M | ﹤0.01% |
54,169
-89,010
| -62% | -$6.32M |
|
1827
Atlas Energy Solutions
AESI
$1.54B
| $3.94M | ﹤0.01% |
418,372
-20,987
| -5% | -$212K |
|
1828
Cinemark Holdings
CNK
$4.31B
| $3.94M | ﹤0.01% |
169,491
+135,205
| +394% | +$3.55M |
|
1829
John Wiley & Sons Class A
WLY
$2.61B
| $3.93M | ﹤0.01% |
128,321
-8,498
| -6% | -$299K |
|
1830
Cooper Companies
COO
$14.9B
| $3.91M | ﹤0.01% |
47,761
+1,863
| +4% | +$139K |
|
1831
Federated Hermes
FHI
$4.74B
| $3.91M | ﹤0.01% |
75,073
+40,619
| +118% | +$2.06M |
|
1832
Floor & Decor
FND
$6.22B
| $3.9M | ﹤0.01% |
64,103
+620
| +1% | +$40.2K |
|
1833
First Majestic Silver
AG
$9.59B
| $3.89M | ﹤0.01% |
233,632
-386,497
| -62% | -$5.37M |
|
1834
TripAdvisor
TRIP
$1.28B
| $3.89M | ﹤0.01% |
267,275
+1,466
| +0.6% | +$22.3K |
|
1835
Weyerhaeuser
WY
$17.7B
| $3.88M | ﹤0.01% |
+163,692
| New | +$3.79M |
|
1836
Willdan Group
WLDN
$1.31B
| $3.88M | ﹤0.01% |
37,385
+245
| +0.7% | +$24.1K |
|
1837
CRA International
CRAI
$1.06B
| $3.87M | ﹤0.01% |
19,264
-1,132
| -6% | -$213K |
|
1838
SS&C Technologies
SSNC
$19B
| $3.84M | ﹤0.01% |
43,949
+3,508
| +9% | +$299K |
|
1839
Molina Healthcare
MOH
$11B
| $3.84M | ﹤0.01% |
22,138
-521
| -2% | -$85.6K |
|
1840
Rexford Industrial Realty
REXR
$8.11B
| $3.83M | ﹤0.01% |
99,017
-440,880
| -82% | -$18.2M |
|
1841
Voya Financial
VOYA
$9.18B
| $3.82M | ﹤0.01% |
51,316
+3,694
| +8% | +$269K |
|
1842
Cleveland-Cliffs
CLF
$6.81B
| $3.81M | ﹤0.01% |
287,120
+13,858
| +5% | +$175K |
|
|
HI
1843
DELISTED
Hillenbrand
HI
| $3.81M | ﹤0.01% |
120,012
-24,492
| -17% | -$755K |
|
1844
Watsco Inc
WSO
$12.8B
| $3.8M | ﹤0.01% |
11,268
-378
| -3% | -$135K |
|
|
ONC
1845
BeOne Medicines Ltd
ONC
$39.2B
| $3.75M | ﹤0.01% |
12,338
| – | – |
|
1846
SPX Corp
SPXC
$10.8B
| $3.74M | ﹤0.01% |
18,701
+559
| +3% | +$114K |
|
1847
Rogers Corp
ROG
$2.52B
| $3.71M | ﹤0.01% |
40,565
-6,819
| -14% | -$586K |
|
1848
Houlihan Lokey
HLI
$9.03B
| $3.71M | ﹤0.01% |
21,320
-8,455
| -28% | -$1.55M |
|
|
Q
1849
Qnity Electronics Inc
Q
$29.9B
| $3.71M | ﹤0.01% |
+45,463
| New | +$3.86M |
|
1850
LeMaitre Vascular
LMAT
$1.88B
| $3.7M | ﹤0.01% |
45,568
+679
| +2% | +$58.5K |
|
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.