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
$159B
AUM Growth
+$13.7B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
3,004
New
Increased
Reduced
Closed

Top Buys

1 +$769M
2 +$204M
3 +$176M
4
MRK icon
Merck
MRK
+$148M
5
ALNY icon
Alnylam Pharmaceuticals
ALNY
+$143M

Top Sells

1 +$278M
2 +$272M
3 +$228M
4
ALL icon
Allstate
ALL
+$188M
5
WING icon
Wingstop
WING
+$165M

Sector Composition

1 Technology 25.13%
2 Financials 13.26%
3 Healthcare 12.32%
4 Consumer Discretionary 12.01%
5 Industrials 10.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
1976
$1.53M ﹤0.01%
183,581
+57,381
1977
$1.53M ﹤0.01%
63,448
-57,825
1978
$1.53M ﹤0.01%
17,693
-732
1979
$1.53M ﹤0.01%
28,260
+6,784
1980
$1.52M ﹤0.01%
108,960
-5,271
1981
$1.52M ﹤0.01%
75,877
1982
$1.51M ﹤0.01%
149,268
+49,897
1983
$1.51M ﹤0.01%
317,475
+62,515
1984
$1.51M ﹤0.01%
37,264
+32,177
1985
$1.51M ﹤0.01%
42,119
+12,296
1986
$1.51M ﹤0.01%
202,894
+20,418
1987
$1.5M ﹤0.01%
83,611
+4,134
1988
$1.5M ﹤0.01%
+395,300
1989
$1.49M ﹤0.01%
20,521
+2,629
1990
$1.49M ﹤0.01%
97,893
+18,137
1991
$1.49M ﹤0.01%
85,919
-837,131
1992
$1.49M ﹤0.01%
39,288
+11,775
1993
$1.48M ﹤0.01%
16,798
-34
1994
$1.47M ﹤0.01%
74,001
+2,152
1995
$1.47M ﹤0.01%
121,257
+21,559
1996
$1.46M ﹤0.01%
14,142
+480
1997
$1.46M ﹤0.01%
+31,137
1998
$1.46M ﹤0.01%
24,271
+7,111
1999
$1.46M ﹤0.01%
7,551
+1,352
2000
$1.46M ﹤0.01%
44,460
+3,343