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American Century Companies

American Century Companies Portfolio holdings

AUM $194B
1-Year Est. Return 35%
 

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 Fund
S&P 500
This Quarter Est. Return
+1.92%
1 Year Est. Return
+35%
3 Year Est. Return
+104.89%
5 Year Est. Return
+135.41%
10 Year Est. Return
+761.02%
AUM
$194B
AUM Growth
-$4.69B
Cap. Flow
-$1.49B
Cap. Flow %
-0.77%
Top 10 Hldgs %
24.09%
Holding
2,945
New
133
Increased
1,604
Reduced
1,039
Closed
115

Top Buys

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$430M
2
MRSH
Marsh
MRSH
+$342M
3
HON icon
Honeywell
HON
+$212M
4
OC icon
Owens Corning
OC
+$206M
5
CDE icon
Coeur Mining
CDE
+$174M

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$513M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$440M
3
NVDA icon
NVIDIA
NVDA
+$416M
4
KVUE icon
Kenvue
KVUE
+$306M
5
AAPL icon
Apple
AAPL
+$213M

Sector Composition

Rank Sector Weight
1 Technology 25.15%
2 Financials 13.37%
3 Consumer Discretionary 11.55%
4 Industrials 10.99%
5 Healthcare 9.31%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ELF icon
1526
e.l.f. Beauty
ELF
$5.62B
$8.44M ﹤0.01%
139,308
-5,551
-4% -$451K
MCFT icon
1527
MasterCraft Boat Holdings
MCFT
$583M
$8.44M ﹤0.01%
411,323
-100,826
-20% -$2.18M
ECHO
1528
EchoStar
ECHO
$25.9B
$8.43M ﹤0.01%
72,046
-4,700
-6% -$539K
RM icon
1529
Regional Management Corp
RM
$291M
$8.41M ﹤0.01%
260,869
+25,069
+11% +$872K
DOW icon
1530
Dow Inc
DOW
$22.1B
$8.41M ﹤0.01%
201,972
-160,956
-44% -$5.1M
ALLE icon
1531
Allegion
ALLE
$14.1B
$8.41M ﹤0.01%
57,893
+1,286
+2% +$205K
SYBT icon
1532
Stock Yards Bancorp
SYBT
$2.58B
$8.37M ﹤0.01%
126,305
-2,887
-2% -$192K
CAG icon
1533
Conagra Brands
CAG
$7.07B
$8.35M ﹤0.01%
531,372
-4,616,675
-90% -$81.5M
INDV icon
1534
Indivior Pharmaceuticals
INDV
$4.54B
$8.33M ﹤0.01%
273,434
+213,501
+356% +$7.05M
KN icon
1535
Knowles
KN
$3.27B
$8.33M ﹤0.01%
324,304
-147,586
-31% -$3.74M
SUPN icon
1536
Supernus Pharmaceuticals
SUPN
$2.74B
$8.32M ﹤0.01%
161,025
-4,197
-3% -$214K
NPB
1537
Northpointe Bancshares
NPB
$588M
$8.31M ﹤0.01%
481,698
+160,081
+50% +$2.82M
ALB icon
1538
Albemarle
ALB
$15.5B
$8.3M ﹤0.01%
46,208
+7,154
+18% +$1.22M
TRS icon
1539
TriMas Corp
TRS
$1.43B
$8.28M ﹤0.01%
230,444
+133,391
+137% +$4.79M
TTWO icon
1540
Take-Two Interactive
TTWO
$47.4B
$8.27M ﹤0.01%
41,887
+8,411
+25% +$1.83M
NATL icon
1541
NCR Atleos
NATL
$3.43B
$8.23M ﹤0.01%
188,929
+2,645
+1% +$109K
WBS icon
1542
Webster Financial
WBS
$12.8B
$8.2M ﹤0.01%
118,166
-1,881,044
-94% -$129M
CNXN icon
1543
PC Connection
CNXN
$2.08B
$8.19M ﹤0.01%
140,102
-55,187
-28% -$3.3M
SFST icon
1544
Southern First Bancshares
SFST
$594M
$8.14M ﹤0.01%
149,417
+23,848
+19% +$1.32M
ACSV
1545
American Century Small Cap Value Insights ETF
ACSV
$19.5M
$8.13M ﹤0.01%
189,721
+64,721
+52% +$2.79M
DIOD icon
1546
Diodes
DIOD
$4.65B
$8.12M ﹤0.01%
118,965
-109,555
-48% -$6.91M
ACIC icon
1547
American Coastal Insurance
ACIC
$470M
$8.09M ﹤0.01%
719,437
+71,100
+11% +$799K
LGND icon
1548
Ligand Pharmaceuticals
LGND
$5.89B
$8.08M ﹤0.01%
40,495
-390
-1% -$77.2K
YSS
1549
York Space Systems
YSS
$1.38B
$8.08M ﹤0.01%
+364,550
New +$8.84M
BHB icon
1550
Bar Harbor Bankshares
BHB
$660M
$8.06M ﹤0.01%
248,276
-3,913
-2% -$129K

Similar funds

American Century Companies's Q1 2026 Portfolio in Review

As of Q1 2026, American Century Companies held 2,945 positions worth $194B, down 2.4% from $199B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

American Century Companies's Q1 2026 filing shows 133 new, 1,604 increased, 1,039 reduced and 115 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M. The largest sale was Amazon, an estimated $513M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.

  • American Century Companies's largest Q1 2026 buy was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M.
  • American Century Companies added most to Microsoft in Q1 2026, an estimated $430M increase.
  • American Century Companies's biggest Q1 2026 reduction was Amazon, cutting an estimated $513M.
  • American Century Companies fully exited Icon in Q1 2026, selling an estimated $189M.
  • American Century Companies's ten largest holdings make up 24% of its $194B portfolio in Q1 2026.
  • American Century Companies opened 133 new positions and closed 115 in Q1 2026.
  • American Century Companies's portfolio value fell 2.4% quarter-over-quarter to $194B.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.