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
$174B
AUM Growth
+$1.96B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,993
New
Increased
Reduced
Closed

Top Buys

1 +$701M
2 +$306M
3 +$248M
4
IQV icon
IQVIA
IQV
+$178M
5
ANET icon
Arista Networks
ANET
+$163M

Top Sells

1 +$560M
2 +$524M
3 +$439M
4
NVDA icon
NVIDIA
NVDA
+$318M
5
IWF icon
iShares Russell 1000 Growth ETF
IWF
+$261M

Sector Composition

1 Technology 27.32%
2 Financials 13.83%
3 Consumer Discretionary 12.65%
4 Healthcare 10.02%
5 Industrials 9.52%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
2001
$1.92M ﹤0.01%
4,764
-10,898
2002
$1.92M ﹤0.01%
25,689
+21,307
2003
$1.92M ﹤0.01%
94,863
+28
2004
$1.92M ﹤0.01%
452,254
+375,637
2005
$1.92M ﹤0.01%
199,069
+43,795
2006
$1.91M ﹤0.01%
439,532
+71,907
2007
$1.91M ﹤0.01%
209,718
+32,213
2008
$1.9M ﹤0.01%
44,085
-348
2009
$1.89M ﹤0.01%
+33,766
2010
$1.88M ﹤0.01%
13,228
+242
2011
$1.88M ﹤0.01%
+11,216
2012
$1.88M ﹤0.01%
310,553
+2,844
2013
$1.87M ﹤0.01%
879,373
+152,458
2014
$1.87M ﹤0.01%
40,121
+19,199
2015
$1.87M ﹤0.01%
285,492
+14,788
2016
$1.86M ﹤0.01%
116,231
+14,915
2017
$1.86M ﹤0.01%
44,619
+1,187
2018
$1.84M ﹤0.01%
68,838
-38,326
2019
$1.84M ﹤0.01%
69,175
+15,192
2020
$1.84M ﹤0.01%
17,242
+571
2021
$1.84M ﹤0.01%
5,599
+315
2022
$1.84M ﹤0.01%
24,810
-41,535
2023
$1.84M ﹤0.01%
54,487
+14,348
2024
$1.83M ﹤0.01%
76,466
+43,785
2025
$1.83M ﹤0.01%
174,995
+39,572