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
451
$67.5M 0.04%
419,918
+76,068
452
$67M 0.04%
1,516,608
+706
453
$66.9M 0.04%
1,929,902
-500,029
454
$66.4M 0.04%
1,151,138
+403,090
455
$66.4M 0.04%
1,228,254
+257,123
456
$66.3M 0.04%
565,021
-29,397
457
$66.1M 0.04%
1,024,895
+61,232
458
$65.5M 0.04%
6,152,974
-1,433,168
459
$65.4M 0.04%
881,908
+277,355
460
$64.8M 0.04%
17,860
-3,519
461
$64.7M 0.04%
960,475
+122,086
462
$64.6M 0.04%
3,285,618
+730,953
463
$64.1M 0.04%
154,521
+102,140
464
$63.9M 0.04%
2,633,818
+608,597
465
$63.8M 0.04%
1,160,355
+82,880
466
$63.7M 0.04%
1,288,238
-4,105
467
$63.1M 0.04%
1,467,753
+437,190
468
$63M 0.04%
313,089
-678
469
$63M 0.04%
4,113,705
-24,288
470
$62.9M 0.04%
784,056
+54,972
471
$62.6M 0.04%
2,759,256
+362,713
472
$62.2M 0.04%
1,927,886
+752,006
473
$62.2M 0.04%
2,220,038
+60,798
474
$62M 0.04%
999,889
+114,217
475
$61.2M 0.04%
1,346,995
+437,463