American Century Companies

American Century Companies Portfolio holdings

AUM $197B
1-Year Est. Return 27.8%
 

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.

This Quarter Est. Return
1 Year Est. Return
+27.8%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$133B
AUM Growth
+$5.7B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,887
New
Increased
Reduced
Closed

Top Buys

1 +$389M
2 +$296M
3 +$207M
4
HWM icon
Howmet Aerospace
HWM
+$122M
5
RGA icon
Reinsurance Group of America
RGA
+$121M

Top Sells

1 +$349M
2 +$249M
3 +$234M
4
TMUS icon
T-Mobile US
TMUS
+$226M
5
NXPI icon
NXP Semiconductors
NXPI
+$212M

Sector Composition

1 Technology 23.34%
2 Healthcare 13.84%
3 Financials 13.36%
4 Consumer Discretionary 11.5%
5 Industrials 10.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
2001
$862K ﹤0.01%
170,972
+84,502
2002
$855K ﹤0.01%
2,080
+56
2003
$851K ﹤0.01%
34,251
2004
$848K ﹤0.01%
39,482
+12,959
2005
$848K ﹤0.01%
10,501
-14,413
2006
$846K ﹤0.01%
30,158
-4,700
2007
$845K ﹤0.01%
51,248
+35,961
2008
$845K ﹤0.01%
47,075
-836
2009
$842K ﹤0.01%
+21,008
2010
$840K ﹤0.01%
5,102
+144
2011
$837K ﹤0.01%
28,890
+11,528
2012
$837K ﹤0.01%
17,854
+7,188
2013
$832K ﹤0.01%
42,404
2014
$829K ﹤0.01%
33,110
-46,056
2015
$828K ﹤0.01%
15,308
+995
2016
$823K ﹤0.01%
17,428
-913
2017
$815K ﹤0.01%
15,817
+2,802
2018
$811K ﹤0.01%
32,030
+982
2019
$809K ﹤0.01%
26,394
+2,451
2020
$809K ﹤0.01%
5,682
-3,505
2021
$808K ﹤0.01%
22,527
+449
2022
$804K ﹤0.01%
17,718
+5,434
2023
$802K ﹤0.01%
18,367
-3,332
2024
$801K ﹤0.01%
7,462
+2,325
2025
$798K ﹤0.01%
34,880
+11,876