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
76
$332M 0.23%
6,319,476
-270,528
77
$329M 0.23%
3,504,457
+153,458
78
$329M 0.23%
2,338,566
+33,398
79
$326M 0.22%
800,537
-144,331
80
$325M 0.22%
5,282,681
+474,786
81
$320M 0.22%
1,873,650
+295,397
82
$315M 0.22%
6,409,644
-276,837
83
$315M 0.22%
2,922,064
-36,752
84
$306M 0.21%
1,855,295
-234,152
85
$306M 0.21%
1,614,695
-246,867
86
$304M 0.21%
2,074,273
-275,273
87
$301M 0.21%
1,680,510
-13,256
88
$301M 0.21%
5,233,504
+1,383,269
89
$300M 0.21%
5,760,108
+288,969
90
$293M 0.2%
3,706,995
-588,057
91
$292M 0.2%
1,940,824
-13,472
92
$291M 0.2%
817,147
-286,087
93
$287M 0.2%
2,021,703
-89,640
94
$284M 0.2%
13,171,989
-1,091,779
95
$283M 0.19%
400,618
-167,608
96
$281M 0.19%
2,020,676
+169,348
97
$281M 0.19%
1,646,748
-341,620
98
$278M 0.19%
342,752
-38,005
99
$274M 0.19%
10,163,158
+3,596,371
100
$274M 0.19%
502,018
-19,384