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
$127B
AUM Growth
+$4.52B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,742
New
Increased
Reduced
Closed

Top Buys

1 +$311M
2 +$270M
3 +$256M
4
CL icon
Colgate-Palmolive
CL
+$163M
5
IWS icon
iShares Russell Mid-Cap Value ETF
IWS
+$160M

Top Sells

1 +$653M
2 +$614M
3 +$348M
4
LHX icon
L3Harris
LHX
+$242M
5
IDXX icon
Idexx Laboratories
IDXX
+$238M

Sector Composition

1 Technology 22.01%
2 Healthcare 14.17%
3 Financials 13.99%
4 Consumer Discretionary 11.07%
5 Industrials 9.69%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
2001
$707K ﹤0.01%
19,708
+384
2002
$703K ﹤0.01%
3,072
-28
2003
$699K ﹤0.01%
9,711
+1,380
2004
$698K ﹤0.01%
142,363
+52,609
2005
$697K ﹤0.01%
18,344
+615
2006
$697K ﹤0.01%
48,655
+2,604
2007
$695K ﹤0.01%
8,108
+2,767
2008
$692K ﹤0.01%
13,010
-30
2009
$691K ﹤0.01%
527,632
+1,182
2010
$687K ﹤0.01%
23,943
+456
2011
$686K ﹤0.01%
10,947
+928
2012
$683K ﹤0.01%
334,884
+68,812
2013
$683K ﹤0.01%
+95,465
2014
$676K ﹤0.01%
23,953
+1,078
2015
$676K ﹤0.01%
16,917
+3,872
2016
$676K ﹤0.01%
47,911
+9,768
2017
$674K ﹤0.01%
17,320
+2,807
2018
$670K ﹤0.01%
31,575
+164
2019
$667K ﹤0.01%
36,035
+1,410
2020
$667K ﹤0.01%
79,161
+58,775
2021
$665K ﹤0.01%
29,793
+379
2022
$663K ﹤0.01%
12,284
+1,760
2023
$659K ﹤0.01%
14,395
+3,457
2024
$656K ﹤0.01%
16,483
-3,956
2025
$651K ﹤0.01%
123,359
+768