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 | |
|---|---|---|---|---|---|---|
1501
Adeia
ADEA
$3.07B
| $8.98M | ﹤0.01% |
373,603
+9,460
| +3% | +$192K |
|
1502
Cincinnati Financial
CINF
$26.7B
| $8.97M | ﹤0.01% |
57,003
+312
| +0.6% | +$50.7K |
|
1503
Edwards Lifesciences
EW
$53B
| $8.96M | ﹤0.01% |
111,902
-23,582
| -17% | -$1.94M |
|
1504
Designer Brands
DBI
$334M
| $8.93M | ﹤0.01% |
1,570,276
+269,816
| +21% | +$1.81M |
|
|
CCRN
1505
DELISTED
Cross Country Healthcare
CCRN
| $8.91M | ﹤0.01% |
948,128
-1,139
| -0.1% | -$10.2K |
|
1506
Grupo Cibest SA
CIB
$21.7B
| $8.89M | ﹤0.01% |
122,137
+584
| +0.5% | +$43K |
|
1507
Arhaus
ARHS
$1.34B
| $8.89M | ﹤0.01% |
1,310,708
+262,933
| +25% | +$2.39M |
|
1508
Colony Bankcorp
CBAN
$465M
| $8.82M | ﹤0.01% |
441,611
+92,604
| +27% | +$1.81M |
|
1509
CVB Financial
CVBF
$3.97B
| $8.81M | ﹤0.01% |
454,523
-13,930
| -3% | -$274K |
|
1510
ACNB Corp
ACNB
$646M
| $8.79M | ﹤0.01% |
183,620
+51,612
| +39% | +$2.54M |
|
|
HDSN
1511
Hudson Technologies
HDSN
$240M
| $8.75M | ﹤0.01% |
1,487,774
+101,091
| +7% | +$693K |
|
1512
Huntington Ingalls Industries
HII
$13B
| $8.73M | ﹤0.01% |
22,988
+5,638
| +32% | +$2.32M |
|
|
EA
1513
DELISTED
Electronic Arts
EA
| $8.72M | ﹤0.01% |
42,778
-1,032
| -2% | -$208K |
|
1514
HBT Financial
HBT
$1.31B
| $8.71M | ﹤0.01% |
325,944
+53,004
| +19% | +$1.44M |
|
1515
Aon
AON
$75.7B
| $8.67M | ﹤0.01% |
26,854
-1,437
| -5% | -$478K |
|
1516
Portland General Electric
POR
$5.66B
| $8.65M | ﹤0.01% |
163,880
+16,194
| +11% | +$832K |
|
1517
Hawkins
HWKN
$2.73B
| $8.64M | ﹤0.01% |
56,219
-1,205
| -2% | -$176K |
|
1518
Mattel
MAT
$4.21B
| $8.58M | ﹤0.01% |
590,470
-519,455
| -47% | -$9.46M |
|
1519
Fluor
FLR
$6.99B
| $8.58M | ﹤0.01% |
183,877
-171,396
| -48% | -$7.98M |
|
1520
Cavco Industries
CVCO
$4.48B
| $8.56M | ﹤0.01% |
17,682
-12,931
| -42% | -$7.34M |
|
1521
Phreesia
PHR
$769M
| $8.53M | ﹤0.01% |
1,018,235
-20,903
| -2% | -$276K |
|
1522
Wipro
WIT
$19.7B
| $8.52M | ﹤0.01% |
4,017,391
+1,048,002
| +35% | +$2.55M |
|
1523
Philips
PHG
$26.3B
| $8.52M | ﹤0.01% |
322,365
+26,182
| +9% | +$741K |
|
1524
Illumina
ILMN
$29B
| $8.5M | ﹤0.01% |
68,994
-129,628
| -65% | -$17M |
|
1525
SBA Communications
SBAC
$19.2B
| $8.45M | ﹤0.01% |
49,118
+2,184
| +5% | +$409K |
|
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.