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
$114B
AUM Growth
-$8.63B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,524
New
Increased
Reduced
Closed

Top Buys

1 +$209M
2 +$167M
3 +$165M
4
WMS icon
Advanced Drainage Systems
WMS
+$138M
5
IWD icon
iShares Russell 1000 Value ETF
IWD
+$136M

Top Sells

1 +$324M
2 +$183M
3 +$183M
4
MSFT icon
Microsoft
MSFT
+$181M
5
AXP icon
American Express
AXP
+$181M

Sector Composition

1 Technology 20.22%
2 Healthcare 15%
3 Financials 14.71%
4 Consumer Discretionary 11.81%
5 Industrials 9.92%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
1951
$499K ﹤0.01%
8,370
+2,653
1952
$499K ﹤0.01%
+21,937
1953
$495K ﹤0.01%
37,844
-15,062
1954
$494K ﹤0.01%
15,097
+4,693
1955
$493K ﹤0.01%
11,924
-2,471
1956
$492K ﹤0.01%
18,431
+569
1957
$489K ﹤0.01%
11,495
+3,351
1958
$488K ﹤0.01%
148,750
+59,835
1959
$486K ﹤0.01%
+23,400
1960
$484K ﹤0.01%
18,815
+690
1961
$482K ﹤0.01%
49,441
+7,800
1962
$482K ﹤0.01%
30,144
-552
1963
$480K ﹤0.01%
4,432
-165,593
1964
$480K ﹤0.01%
+21,752
1965
$477K ﹤0.01%
51,820
+33,996
1966
$476K ﹤0.01%
14,566
+5,836
1967
$476K ﹤0.01%
6,680
+507
1968
$475K ﹤0.01%
138,596
+8,362
1969
$475K ﹤0.01%
9,599
+3,527
1970
$469K ﹤0.01%
24,599
+1,151
1971
$466K ﹤0.01%
4,030
-1,963
1972
$466K ﹤0.01%
2,267
+74
1973
$465K ﹤0.01%
10,852
+3,993
1974
$464K ﹤0.01%
12,227
-224
1975
$462K ﹤0.01%
+19,381