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
$105B
AUM Growth
+$21.5B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
1,890
New
Increased
Reduced
Closed

Top Buys

1 +$281M
2 +$264M
3 +$263M
4
WCN icon
Waste Connections
WCN
+$235M
5
SUI icon
Sun Communities
SUI
+$227M

Top Sells

1 +$269M
2 +$266M
3 +$242M
4
CMA icon
Comerica
CMA
+$237M
5
HOLX icon
Hologic
HOLX
+$203M

Sector Composition

1 Technology 21.03%
2 Healthcare 15.96%
3 Financials 13.8%
4 Consumer Discretionary 12.94%
5 Industrials 8.8%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
26
$579M 0.55%
2,480,675
+1,203,848
27
$577M 0.55%
5,886,053
-267,082
28
$572M 0.54%
27,200,350
-327,150
29
$566M 0.54%
1,696,695
+5,530
30
$560M 0.53%
898,471
-74,292
31
$543M 0.51%
4,018,332
+197,610
32
$534M 0.51%
8,826,366
-355,608
33
$522M 0.49%
4,160,427
+250,737
34
$507M 0.48%
1,701,380
-811,767
35
$503M 0.48%
10,795,240
+3,021,061
36
$500M 0.47%
9,889,852
-237,953
37
$499M 0.47%
6,614,583
-185,131
38
$499M 0.47%
6,931,200
-50,535
39
$497M 0.47%
8,202,203
+48,066
40
$495M 0.47%
4,272,153
-1,096,505
41
$488M 0.46%
6,154,811
+535,057
42
$474M 0.45%
1,303,486
-12,250
43
$470M 0.45%
2,729,979
+190,447
44
$466M 0.44%
2,654,569
+13,448
45
$466M 0.44%
4,889,928
+633,908
46
$449M 0.43%
12,797,095
+3,086,713
47
$448M 0.42%
4,265,947
-159,891
48
$446M 0.42%
2,845,029
+368,639
49
$442M 0.42%
5,454,895
+144,090
50
$440M 0.42%
11,377,273
+3,271,264