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
$145B
AUM Growth
+$15.8B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,998
New
Increased
Reduced
Closed

Top Buys

1 +$306M
2 +$182M
3 +$165M
4
UNH icon
UnitedHealth
UNH
+$157M
5
META icon
Meta Platforms (Facebook)
META
+$149M

Top Sells

1 +$292M
2 +$265M
3 +$200M
4
HES
Hess
HES
+$191M
5
IDXX icon
Idexx Laboratories
IDXX
+$182M

Sector Composition

1 Technology 24.4%
2 Financials 13.47%
3 Healthcare 12.47%
4 Consumer Discretionary 12.31%
5 Industrials 10.09%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
1976
$1.25M ﹤0.01%
41,117
+329
1977
$1.24M ﹤0.01%
5,210
+971
1978
$1.23M ﹤0.01%
21,593
+6,707
1979
$1.22M ﹤0.01%
10,791
+1,152
1980
$1.22M ﹤0.01%
64,199
+39,748
1981
$1.21M ﹤0.01%
11,044
+973
1982
$1.2M ﹤0.01%
18,482
+2,535
1983
$1.2M ﹤0.01%
50,640
-29,294
1984
$1.19M ﹤0.01%
71,589
+3,533
1985
$1.19M ﹤0.01%
7,587
-5,222
1986
$1.19M ﹤0.01%
26,457
+8,924
1987
$1.19M ﹤0.01%
187,442
+21,284
1988
$1.18M ﹤0.01%
192,447
+86
1989
$1.18M ﹤0.01%
476,542
+228,640
1990
$1.17M ﹤0.01%
105,746
1991
$1.17M ﹤0.01%
55,672
+19,930
1992
$1.16M ﹤0.01%
26,869
-356
1993
$1.16M ﹤0.01%
29,823
+6,422
1994
$1.16M ﹤0.01%
+52,517
1995
$1.16M ﹤0.01%
9,812
+1,546
1996
$1.16M ﹤0.01%
21,476
+5,516
1997
$1.16M ﹤0.01%
73,285
+40,921
1998
$1.15M ﹤0.01%
105,341
+75,578
1999
$1.15M ﹤0.01%
112,649
+4,994
2000
$1.15M ﹤0.01%
20,407
-93,823