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
1926
$1.76M ﹤0.01%
133,803
+92,216
1927
$1.76M ﹤0.01%
149,297
-19,472
1928
$1.75M ﹤0.01%
155,465
+79,654
1929
$1.75M ﹤0.01%
109,398
+1,641
1930
$1.75M ﹤0.01%
160,169
+36,917
1931
$1.75M ﹤0.01%
21,067
-55,910
1932
$1.74M ﹤0.01%
59,587
+16,056
1933
$1.74M ﹤0.01%
36,869
-293
1934
$1.74M ﹤0.01%
17,825
-100
1935
$1.73M ﹤0.01%
147,160
+52,814
1936
$1.73M ﹤0.01%
19,965
-360
1937
$1.72M ﹤0.01%
149,726
+19,119
1938
$1.7M ﹤0.01%
185,392
+45,049
1939
$1.7M ﹤0.01%
6,265
+1,993
1940
$1.7M ﹤0.01%
493,136
+127,092
1941
$1.7M ﹤0.01%
162,259
+11,951
1942
$1.69M ﹤0.01%
+355,508
1943
$1.68M ﹤0.01%
180,315
-72,908
1944
$1.68M ﹤0.01%
11,233
+2,116
1945
$1.68M ﹤0.01%
75,987
+28,054
1946
$1.68M ﹤0.01%
48,403
+4,129
1947
$1.67M ﹤0.01%
58,918
-2,832
1948
$1.67M ﹤0.01%
6,836
+222
1949
$1.67M ﹤0.01%
15,601
+4,144
1950
$1.66M ﹤0.01%
31,723
+5,642