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
$159B
AUM Growth
+$13.7B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
3,004
New
Increased
Reduced
Closed

Top Buys

1 +$769M
2 +$204M
3 +$176M
4
MRK icon
Merck
MRK
+$148M
5
ALNY icon
Alnylam Pharmaceuticals
ALNY
+$143M

Top Sells

1 +$278M
2 +$272M
3 +$228M
4
ALL icon
Allstate
ALL
+$188M
5
WING icon
Wingstop
WING
+$165M

Sector Composition

1 Technology 25.13%
2 Financials 13.26%
3 Healthcare 12.32%
4 Consumer Discretionary 12.01%
5 Industrials 10.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
1851
$2.17M ﹤0.01%
91,339
+32,446
1852
$2.17M ﹤0.01%
113,839
+8,080
1853
$2.16M ﹤0.01%
46,429
+2,214
1854
$2.16M ﹤0.01%
377,245
+24,163
1855
$2.15M ﹤0.01%
45,992
+9,938
1856
$2.15M ﹤0.01%
40,156
-548
1857
$2.14M ﹤0.01%
342,490
-82,821
1858
$2.14M ﹤0.01%
13,410
+953
1859
$2.13M ﹤0.01%
312,879
+101,890
1860
$2.12M ﹤0.01%
22,279
+2,577
1861
$2.12M ﹤0.01%
17,885
+5,166
1862
$2.12M ﹤0.01%
61,495
+969
1863
$2.11M ﹤0.01%
94,426
+11,793
1864
$2.1M ﹤0.01%
61,329
-122,699
1865
$2.1M ﹤0.01%
127,184
+101,151
1866
$2.1M ﹤0.01%
75,370
+60,453
1867
$2.08M ﹤0.01%
190,336
+150,590
1868
$2.08M ﹤0.01%
84,273
+1,908
1869
$2.08M ﹤0.01%
12,085
-62
1870
$2.07M ﹤0.01%
9,743
-8,639
1871
$2.07M ﹤0.01%
151,577
+31,663
1872
$2.06M ﹤0.01%
46,258
-8
1873
$2.06M ﹤0.01%
9,089
+2,362
1874
$2.05M ﹤0.01%
8,715
+77
1875
$2.05M ﹤0.01%
239,668
-9,134