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 | |
|---|---|---|---|---|---|---|
2051
Cass Information Systems
CASS
$750M
| $2.16M | ﹤0.01% |
51,991
-10,986
| -17% | -$447K |
|
2052
Telefônica Brasil
VIV
$18.1B
| $2.16M | ﹤0.01% |
181,812
+2,590
| +1% | +$32.1K |
|
2053
Calix
CALX
$2.51B
| $2.15M | ﹤0.01% |
40,668
-3,329
| -8% | -$194K |
|
2054
Erie Indemnity
ERIE
$13.5B
| $2.15M | ﹤0.01% |
7,507
-37
| -0.5% | -$11K |
|
2055
Grab
GRAB
$15.1B
| $2.15M | ﹤0.01% |
431,218
-215,763
| -33% | -$1.19M |
|
2056
Indivior Pharmaceuticals
INDV
$4.57B
| $2.15M | ﹤0.01% |
59,933
+34,378
| +135% | +$1.05M |
|
|
JOYY
2057
JOYY Inc
JOYY
$3.74B
| $2.14M | ﹤0.01% |
33,059
+2,026
| +7% | +$124K |
|
2058
iRadimed
IRMD
$1.11B
| $2.14M | ﹤0.01% |
21,985
+596
| +3% | +$51.1K |
|
|
CYBR
2059
DELISTED
CyberArk
CYBR
| $2.13M | ﹤0.01% |
4,772
-79
| -2% | -$38K |
|
2060
AMERISAFE
AMSF
$504M
| $2.13M | ﹤0.01% |
55,354
-3,223
| -6% | -$130K |
|
2061
Lennar Class B
LEN.B
$20.1B
| $2.13M | ﹤0.01% |
22,346
+6,530
| +41% | +$740K |
|
2062
Chemed
CHE
$7.02B
| $2.12M | ﹤0.01% |
4,962
+370
| +8% | +$161K |
|
2063
Franklin Financial Services
FRAF
$289M
| $2.11M | ﹤0.01% |
42,074
+10,534
| +33% | +$518K |
|
2064
Immunome
IMNM
$3.18B
| $2.11M | ﹤0.01% |
98,136
+34,830
| +55% | +$611K |
|
2065
APi Group
APG
$18.8B
| $2.1M | ﹤0.01% |
54,992
-19,026
| -26% | -$703K |
|
2066
First Community Corp
FCCO
$321M
| $2.1M | ﹤0.01% |
70,933
+27,340
| +63% | +$774K |
|
2067
Darling Ingredients
DAR
$10.4B
| $2.1M | ﹤0.01% |
58,395
-184,011
| -76% | -$6.23M |
|
2068
Ormat Technologies
ORA
$6.97B
| $2.09M | ﹤0.01% |
18,934
+1,812
| +11% | +$198K |
|
2069
Taboola.com
TBLA
$1.06B
| $2.09M | ﹤0.01% |
453,193
-28,074
| -6% | -$106K |
|
2070
Quanex
NX
$1B
| $2.09M | ﹤0.01% |
135,805
+9,807
| +8% | +$139K |
|
2071
Kemper
KMPR
$1.56B
| $2.09M | ﹤0.01% |
51,503
+33,742
| +190% | +$1.45M |
|
2072
Yext
YEXT
$613M
| $2.08M | ﹤0.01% |
258,197
-17,951
| -7% | -$151K |
|
2073
Kite Realty
KRG
$5.27B
| $2.07M | ﹤0.01% |
86,496
+110
| +0.1% | +$2.5K |
|
|
AMWD
2074
DELISTED
American Woodmark
AMWD
| $2.07M | ﹤0.01% |
38,461
-4,811
| -11% | -$282K |
|
2075
Baxter International
BAX
$14B
| $2.07M | ﹤0.01% |
108,374
+35,556
| +49% | +$711K |
|
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.