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
2026
$1.07M ﹤0.01%
6,432
-716
2027
$1.07M ﹤0.01%
126,200
+101,609
2028
$1.07M ﹤0.01%
81,199
+19,984
2029
$1.07M ﹤0.01%
26,796
-24,316
2030
$1.06M ﹤0.01%
64,080
-44
2031
$1.06M ﹤0.01%
38,753
+7,560
2032
$1.06M ﹤0.01%
174,429
+88,990
2033
$1.06M ﹤0.01%
24,468
-3,825
2034
$1.06M ﹤0.01%
25,286
+9,130
2035
$1.05M ﹤0.01%
30,131
+9,242
2036
$1.05M ﹤0.01%
35,582
-172,110
2037
$1.05M ﹤0.01%
53,530
+32,925
2038
$1.05M ﹤0.01%
6,199
+1,792
2039
$1.04M ﹤0.01%
144,246
-154,910
2040
$1.04M ﹤0.01%
362,604
+49,772
2041
$1.04M ﹤0.01%
114,232
+6,064
2042
$1.04M ﹤0.01%
84,497
+26,142
2043
$1.04M ﹤0.01%
28,349
+716
2044
$1.03M ﹤0.01%
4,411
-1,801
2045
$1.02M ﹤0.01%
168,585
+39,963
2046
$1.02M ﹤0.01%
110,370
+3,658
2047
$1.02M ﹤0.01%
23,475
+3,121
2048
$1.02M ﹤0.01%
19,342
+5,023
2049
$1.02M ﹤0.01%
35,137
-221,073
2050
$1.01M ﹤0.01%
11,957
+851