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 | |
|---|---|---|---|---|---|---|
2001
Nuvation Bio
NUVB
$2.14B
| $2.34M | ﹤0.01% |
633,708
+85,779
| +16% | +$234K |
|
|
CYBR
2002
DELISTED
CyberArk
CYBR
| $2.34M | ﹤0.01% |
4,851
-93,181
| -95% | -$40M |
|
2003
Aaon
AAON
$7.23B
| $2.34M | ﹤0.01% |
25,034
-985
| -4% | -$80.7K |
|
2004
Hims & Hers Health
HIMS
$6.71B
| $2.33M | ﹤0.01% |
41,095
-186,480
| -82% | -$9.56M |
|
2005
AerSale
ASLE
$273M
| $2.33M | ﹤0.01% |
284,599
+50,264
| +21% | +$378K |
|
2006
Stoke Therapeutics
STOK
$2.02B
| $2.33M | ﹤0.01% |
99,092
+71,753
| +262% | +$1.23M |
|
2007
Avantis US Large Cap Equity ETF
AVLC
$1.44B
| $2.32M | ﹤0.01% |
+30,374
| New | +$2.24M |
|
2008
RLI Corp
RLI
$5.87B
| $2.32M | ﹤0.01% |
35,563
+405
| +1% | +$27.4K |
|
2009
Viper Energy
VNOM
$14.8B
| $2.31M | ﹤0.01% |
60,503
+34,094
| +129% | +$1.3M |
|
2010
Unitil
UTL
$992M
| $2.3M | ﹤0.01% |
48,152
+3,499
| +8% | +$171K |
|
2011
FirstCash
FCFS
$9.14B
| $2.29M | ﹤0.01% |
14,474
+287
| +2% | +$40.1K |
|
2012
Robert Half
RHI
$4.48B
| $2.29M | ﹤0.01% |
67,444
-142,007
| -68% | -$5.33M |
|
|
TRML
2013
DELISTED
Tourmaline Bio
TRML
| $2.29M | ﹤0.01% |
47,788
+7,224
| +18% | +$200K |
|
2014
Telefônica Brasil
VIV
$18.1B
| $2.29M | ﹤0.01% |
179,222
+14,237
| +9% | +$171K |
|
2015
Riot Platforms
RIOT
$7.21B
| $2.27M | ﹤0.01% |
119,541
+20,956
| +21% | +$290K |
|
2016
Bankwell Financial Group
BWFG
$542M
| $2.26M | ﹤0.01% |
50,972
+14,587
| +40% | +$599K |
|
2017
Ero Copper
ERO
$3.58B
| $2.25M | ﹤0.01% |
+111,023
| New | +$1.69M |
|
|
SAND
2018
DELISTED
Sandstorm Gold
SAND
| $2.24M | ﹤0.01% |
179,163
+6,690
| +4% | +$71.1K |
|
2019
Johnson Outdoors
JOUT
$499M
| $2.24M | ﹤0.01% |
55,353
+26,224
| +90% | +$977K |
|
|
EFOR
2020
Everforth Inc
EFOR
$1.34B
| $2.23M | ﹤0.01% |
47,157
+11,440
| +32% | +$584K |
|
|
ITIC
2021
Investors Title Co
ITIC
$530M
| $2.23M | ﹤0.01% |
8,334
-7,457
| -47% | -$1.73M |
|
2022
Adtran
ADTN
$658M
| $2.23M | ﹤0.01% |
237,623
+13,608
| +6% | +$127K |
|
2023
V2X
VVX
$2.55B
| $2.22M | ﹤0.01% |
38,191
+12,496
| +49% | +$668K |
|
|
HTO
2024
H2O America
HTO
$2.65B
| $2.2M | ﹤0.01% |
45,263
-216,998
| -83% | -$10.8M |
|
|
INVX
2025
Innovex International
INVX
$2.15B
| $2.2M | ﹤0.01% |
118,645
+10,857
| +10% | +$181K |
|
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.