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 |
Oracle
ORCL
|
+$1.03B |
| 2 |
Snowflake
SNOW
|
+$316M |
| 3 |
TC Energy
TRP
|
+$273M |
| 4 |
PACCAR
PCAR
|
+$176M |
| 5 |
TSMC
TSM
|
+$160M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Chipotle Mexican Grill
CMG
|
+$463M |
| 2 |
Johnson & Johnson
JNJ
|
+$387M |
| 3 |
ExxonMobil
XOM
|
+$345M |
| 4 |
Oshkosh
OSK
|
+$251M |
| 5 |
Norfolk Southern
NSC
|
+$236M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.75% |
| 2 | Financials | 13.56% |
| 3 | Consumer Discretionary | 12.64% |
| 4 | Industrials | 9.76% |
| 5 | Communication Services | 9.14% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1951
Jakks Pacific
JAKK
$294M
| $2.69M | ﹤0.01% |
143,863
+14,848
| +12% | +$273K |
|
1952
Heritage Financial
HFWA
$1.23B
| $2.68M | ﹤0.01% |
110,764
-29,560
| -21% | -$716K |
|
1953
Merit Medical Systems
MMSI
$5.4B
| $2.65M | ﹤0.01% |
31,889
+18,428
| +137% | +$1.6M |
|
|
SFBS
1954
ServisFirst Bancshares
SFBS
$5B
| $2.65M | ﹤0.01% |
32,929
-998
| -3% | -$82.7K |
|
|
CWBC
1955
Community West Bancshares
CWBC
$706M
| $2.65M | ﹤0.01% |
127,231
+37,178
| +41% | +$765K |
|
1956
Core Laboratories
CLB
$569M
| $2.64M | ﹤0.01% |
213,904
+80,871
| +61% | +$948K |
|
1957
Alcoa
AA
$13.1B
| $2.63M | ﹤0.01% |
79,818
+9,572
| +14% | +$298K |
|
1958
MillerKnoll
MLKN
$1.62B
| $2.62M | ﹤0.01% |
147,573
+12,266
| +9% | +$248K |
|
1959
ProFrac Holding
ACDC
$958M
| $2.61M | ﹤0.01% |
705,183
+86,989
| +14% | +$479K |
|
1960
PCB Bancorp
PCB
$400M
| $2.61M | ﹤0.01% |
124,063
| – | – |
|
1961
Waterstone Financial
WSBF
$385M
| $2.6M | ﹤0.01% |
166,984
+7,109
| +4% | +$102K |
|
|
NPB
1962
Northpointe Bancshares
NPB
$603M
| $2.6M | ﹤0.01% |
152,360
+86,189
| +130% | +$1.41M |
|
1963
Middlesex Water
MSEX
$1.11B
| $2.59M | ﹤0.01% |
47,844
+5,524
| +13% | +$296K |
|
1964
MiMedx Group
MDXG
$612M
| $2.58M | ﹤0.01% |
370,007
+19,944
| +6% | +$139K |
|
1965
Gorman-Rupp
GRC
$2.11B
| $2.57M | ﹤0.01% |
55,466
+4,706
| +9% | +$195K |
|
1966
AtriCure
ATRC
$2.21B
| $2.57M | ﹤0.01% |
72,885
+39,381
| +118% | +$1.36M |
|
1967
Gulfport Energy Corp
GPOR
$3.01B
| $2.57M | ﹤0.01% |
14,196
+6,475
| +84% | +$1.13M |
|
1968
AMERISAFE
AMSF
$504M
| $2.57M | ﹤0.01% |
58,577
-929
| -2% | -$41.7K |
|
1969
Schwab U.S Small- Cap ETF
SCHA
$23.5B
| $2.56M | ﹤0.01% |
91,792
+38,816
| +73% | +$1.04M |
|
1970
Navitas Semiconductor
NVTS
$3.57B
| $2.56M | ﹤0.01% |
354,611
+113,161
| +47% | +$757K |
|
1971
Moelis & Co
MC
$5.21B
| $2.55M | ﹤0.01% |
35,716
+27,831
| +353% | +$1.99M |
|
1972
Idacorp
IDA
$8.16B
| $2.54M | ﹤0.01% |
19,254
+1,219
| +7% | +$151K |
|
1973
APi Group
APG
$18.8B
| $2.54M | ﹤0.01% |
74,018
-1
| -0% | -$35 |
|
1974
Harmonic Inc
HLIT
$1.42B
| $2.54M | ﹤0.01% |
249,899
+139,007
| +125% | +$1.31M |
|
1975
DigitalBridge
DBRG
$2.94B
| $2.54M | ﹤0.01% |
+217,232
| New | +$2.43M |
|
Similar funds
American Century Companies's Q3 2025 Portfolio in Review
As of Q3 2025, American Century Companies held 2,904 positions worth $197B, up 6.8% from $184B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q3 2025 filing shows 128 new, 1,672 increased, 895 reduced and 125 closed positions. Its largest new stake was McCormick & Company Non-Voting: 725,987 shares worth $48.6M. The largest sale was Chipotle Mexican Grill, an estimated $463M.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 26% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q3 2025 buy was McCormick & Company Non-Voting: 725,987 shares worth $48.6M.
- American Century Companies added most to Oracle in Q3 2025, an estimated $1.03B increase.
- American Century Companies's biggest Q3 2025 reduction was Chipotle Mexican Grill, cutting an estimated $463M.
- American Century Companies fully exited GMS Inc in Q3 2025, selling an estimated $146M.
- American Century Companies's ten largest holdings make up 27% of its $197B portfolio in Q3 2025.
- American Century Companies opened 128 new positions and closed 125 in Q3 2025.
- American Century Companies's portfolio value rose 6.8% quarter-over-quarter to $197B.
Based on American Century Companies's 13F filing for Q3 2025, filed 12 Nov 2025.