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
$133B
AUM Growth
+$5.7B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
2,887
New
Increased
Reduced
Closed

Top Buys

1 +$389M
2 +$296M
3 +$207M
4
HWM icon
Howmet Aerospace
HWM
+$122M
5
RGA icon
Reinsurance Group of America
RGA
+$121M

Top Sells

1 +$349M
2 +$249M
3 +$234M
4
TMUS icon
T-Mobile US
TMUS
+$226M
5
NXPI icon
NXP Semiconductors
NXPI
+$212M

Sector Composition

1 Technology 23.34%
2 Healthcare 13.84%
3 Financials 13.36%
4 Consumer Discretionary 11.5%
5 Industrials 10.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
2026
$798K ﹤0.01%
12,478
+2,865
2027
$790K ﹤0.01%
9,323
+163
2028
$785K ﹤0.01%
9,038
+232
2029
$784K ﹤0.01%
2,405
-11,099
2030
$783K ﹤0.01%
30,395
+602
2031
$783K ﹤0.01%
8,971
+465
2032
$781K ﹤0.01%
28,935
+13,417
2033
$777K ﹤0.01%
3,763
+1,364
2034
$777K ﹤0.01%
9,543
-14,187
2035
$774K ﹤0.01%
+27,860
2036
$773K ﹤0.01%
34,403
+16,305
2037
$770K ﹤0.01%
42,160
+20,261
2038
$768K ﹤0.01%
12,907
+185
2039
$764K ﹤0.01%
66,693
+38,551
2040
$764K ﹤0.01%
47,054
-372,530
2041
$763K ﹤0.01%
14,756
2042
$762K ﹤0.01%
50,421
+4,429
2043
$758K ﹤0.01%
3,011
-343
2044
$753K ﹤0.01%
15,473
+5,762
2045
$752K ﹤0.01%
53,991
+23,155
2046
$748K ﹤0.01%
29,545
-97,911
2047
$744K ﹤0.01%
7,586
+4,022
2048
$744K ﹤0.01%
60,232
+26,699
2049
$739K ﹤0.01%
8,116
+823
2050
$737K ﹤0.01%
15,254
+6,700