American Century Companies Portfolio holdings
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$430M |
| 2 |
MRSH
Marsh
MRSH
|
+$342M |
| 3 |
Honeywell
HON
|
+$212M |
| 4 |
Owens Corning
OC
|
+$206M |
| 5 |
Coeur Mining
CDE
|
+$174M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$440M |
| 3 |
NVIDIA
NVDA
|
+$416M |
| 4 |
Kenvue
KVUE
|
+$306M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
901
D.R. Horton
DHI
$41B
| $36.5M | 0.02% |
265,911
+108,257
| +69% | +$16.4M |
|
902
Hope Bancorp
HOPE
$1.79B
| $36.5M | 0.02% |
3,266,062
+149,206
| +5% | +$1.72M |
|
903
Autoliv
ALV
$8.92B
| $36.4M | 0.02% |
346,284
+14,982
| +5% | +$1.77M |
|
904
FMC
FMC
$1.31B
| $36.4M | 0.02% |
2,113,837
+204,667
| +11% | +$3.06M |
|
905
Preferred Bank
PFBC
$1.25B
| $36.3M | 0.02% |
400,320
+34,000
| +9% | +$3.08M |
|
906
Robinhood
HOOD
$85B
| $36.2M | 0.02% |
522,604
+357,545
| +217% | +$31.4M |
|
907
Edgewise Therapeutics
EWTX
$4.84B
| $36.1M | 0.02% |
1,147,176
-39,291
| -3% | -$1.13M |
|
908
AllianceBernstein
AB
$3.45B
| $36M | 0.02% |
961,582
-187,684
| -16% | -$7.37M |
|
909
Phillips Edison & Co
PECO
$5.15B
| $35.9M | 0.02% |
959,858
+754,147
| +367% | +$28M |
|
910
Enact Holdings
ACT
$6.67B
| $35.8M | 0.02% |
876,604
+57,747
| +7% | +$2.36M |
|
911
Exelon
EXC
$45.8B
| $35.8M | 0.02% |
729,771
+60,656
| +9% | +$2.82M |
|
912
Murphy USA
MUSA
$10.2B
| $35.4M | 0.02% |
71,730
+4,852
| +7% | +$2.08M |
|
913
Monster Beverage
MNST
$89.6B
| $35.3M | 0.02% |
486,662
+48,379
| +11% | +$3.81M |
|
914
iShares Core MSCI EAFE ETF
IEFA
$195B
| $35.1M | 0.02% |
388,100
+48,956
| +14% | +$4.57M |
|
915
Li Auto
LI
$12.6B
| $35.1M | 0.02% |
1,966,699
+411,307
| +26% | +$7.18M |
|
916
Extra Space Storage
EXR
$31B
| $35M | 0.02% |
266,903
-116,400
| -30% | -$16.4M |
|
917
Worthington Enterprises
WOR
$2.79B
| $34.8M | 0.02% |
666,726
-146,805
| -18% | -$7.86M |
|
918
Scholar Rock
SRRK
$6.32B
| $34.8M | 0.02% |
707,101
-1,152
| -0.2% | -$51.6K |
|
919
Primerica
PRI
$9.65B
| $34.7M | 0.02% |
138,641
+9,586
| +7% | +$2.47M |
|
920
Dave Inc
DAVE
$3.94B
| $34.6M | 0.02% |
198,628
-67,119
| -25% | -$13M |
|
921
Cboe Global Markets
CBOE
$29.8B
| $34.6M | 0.02% |
123,024
+1,217
| +1% | +$339K |
|
922
Arcutis Biotherapeutics
ARQT
$3.26B
| $34.5M | 0.02% |
1,463,228
-3,948
| -0.3% | -$101K |
|
923
Seneca Foods Class A
SENEA
$1.22B
| $34.5M | 0.02% |
228,110
+38,707
| +20% | +$5M |
|
924
Marten Transport
MRTN
$1.2B
| $34.4M | 0.02% |
2,619,968
+250,334
| +11% | +$3.21M |
|
925
Cogent Biosciences
COGT
$7.1B
| $34.3M | 0.02% |
890,568
-2,352
| -0.3% | -$86.8K |
|
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.