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
2001
$434K ﹤0.01%
36,056
+909
2002
$434K ﹤0.01%
19,936
2003
$434K ﹤0.01%
14,735
+5,880
2004
$433K ﹤0.01%
11,593
+603
2005
$433K ﹤0.01%
8,725
-84
2006
$432K ﹤0.01%
+37,815
2007
$431K ﹤0.01%
26,803
+8,956
2008
$430K ﹤0.01%
25,082
-1,199
2009
$427K ﹤0.01%
4,473
+1,029
2010
$425K ﹤0.01%
+18,654
2011
$424K ﹤0.01%
134,992
-82,706
2012
$424K ﹤0.01%
5,557
+1,934
2013
$424K ﹤0.01%
29,997
2014
$422K ﹤0.01%
11,568
+317
2015
$422K ﹤0.01%
10,164
-16
2016
$421K ﹤0.01%
31,884
+1,821
2017
$421K ﹤0.01%
+15,115
2018
$419K ﹤0.01%
+19,967
2019
$417K ﹤0.01%
25,277
-307
2020
$416K ﹤0.01%
17,719
-582
2021
$415K ﹤0.01%
+11,617
2022
$412K ﹤0.01%
28,792
-615
2023
$404K ﹤0.01%
3,861
+1,567
2024
$401K ﹤0.01%
35,113
+2,309
2025
$401K ﹤0.01%
+16,695