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
$145B
AUM Growth
+$15.8B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,998
New
Increased
Reduced
Closed

Top Buys

1 +$306M
2 +$182M
3 +$165M
4
UNH icon
UnitedHealth
UNH
+$157M
5
META icon
Meta Platforms (Facebook)
META
+$149M

Top Sells

1 +$292M
2 +$265M
3 +$200M
4
HES
Hess
HES
+$191M
5
IDXX icon
Idexx Laboratories
IDXX
+$182M

Sector Composition

1 Technology 24.4%
2 Financials 13.47%
3 Healthcare 12.47%
4 Consumer Discretionary 12.31%
5 Industrials 10.09%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
126
$238M 0.16%
3,895,363
+639,215
127
$238M 0.16%
2,078,679
-81,031
128
$237M 0.16%
8,213,015
+385,296
129
$235M 0.16%
3,413,275
+37,675
130
$234M 0.16%
5,406,403
-554,808
131
$230M 0.16%
23,877,933
+1,047,775
132
$226M 0.16%
1,898,404
+828,227
133
$226M 0.16%
406,638
-328,069
134
$225M 0.15%
2,756,550
+72,884
135
$224M 0.15%
996,808
-80,246
136
$222M 0.15%
4,061,791
+1,650,020
137
$221M 0.15%
6,471,920
+201,570
138
$216M 0.15%
1,004,503
+68,550
139
$212M 0.15%
1,657,039
+308,863
140
$211M 0.15%
2,202,694
-21,850
141
$211M 0.15%
363,689
-58,186
142
$209M 0.14%
12,401,141
+1,337,729
143
$208M 0.14%
6,843,035
-274,070
144
$208M 0.14%
348,497
+15,635
145
$208M 0.14%
2,377,312
-251,048
146
$207M 0.14%
2,554,968
+102,352
147
$204M 0.14%
1,122,726
-98,495
148
$203M 0.14%
1,423,883
+210,482
149
$202M 0.14%
3,944,408
-484,641
150
$200M 0.14%
872,924
+183,769