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
$130B
AUM Growth
-$3.02B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,936
New
Increased
Reduced
Closed

Top Buys

1 +$272M
2 +$237M
3 +$236M
4
NSC icon
Norfolk Southern
NSC
+$219M
5
AMZN icon
Amazon
AMZN
+$173M

Top Sells

1 +$230M
2 +$193M
3 +$165M
4
JNJ icon
Johnson & Johnson
JNJ
+$153M
5
MKTX icon
MarketAxess Holdings
MKTX
+$148M

Sector Composition

1 Technology 23.02%
2 Healthcare 13.44%
3 Financials 13.33%
4 Consumer Discretionary 11.78%
5 Industrials 9.87%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
2001
$958K ﹤0.01%
31,190
+1,431
2002
$954K ﹤0.01%
13,262
-175
2003
$953K ﹤0.01%
124,381
-135
2004
$953K ﹤0.01%
12,592
+5,775
2005
$949K ﹤0.01%
10,250
+1,368
2006
$945K ﹤0.01%
43,938
+4,963
2007
$944K ﹤0.01%
11,781
+1,280
2008
$940K ﹤0.01%
10,986
-14
2009
$939K ﹤0.01%
64,124
2010
$937K ﹤0.01%
216,946
+135,022
2011
$936K ﹤0.01%
11,524
+2,499
2012
$928K ﹤0.01%
30,245
+9,237
2013
$921K ﹤0.01%
17,108
+8,575
2014
$920K ﹤0.01%
61,215
+14,926
2015
$919K ﹤0.01%
43,099
+8,219
2016
$917K ﹤0.01%
45,518
+10,124
2017
$915K ﹤0.01%
51,043
+18,928
2018
$915K ﹤0.01%
30,187
+5,726
2019
$908K ﹤0.01%
6,312
-524
2020
$908K ﹤0.01%
27,633
+643
2021
$908K ﹤0.01%
8,600
+5,366
2022
$907K ﹤0.01%
37,375
2023
$906K ﹤0.01%
21,423
+2,215
2024
$905K ﹤0.01%
400,238
-52,688
2025
$901K ﹤0.01%
19,122
-440,869