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 | |
|---|---|---|---|---|---|---|
1651
Kontoor Brands
KTB
$4.22B
| $6.37M | ﹤0.01% |
90,597
+22,435
| +33% | +$1.47M |
|
1652
Mid-America Apartment Communities
MAA
$15.3B
| $6.36M | ﹤0.01% |
52,053
+2,405
| +5% | +$317K |
|
1653
Peoples Financial Services
PFIS
$696M
| $6.35M | ﹤0.01% |
119,027
+68,591
| +136% | +$3.62M |
|
1654
West Bancorporation
WTBA
$492M
| $6.34M | ﹤0.01% |
266,657
+87,672
| +49% | +$2.09M |
|
1655
Weibo
WB
$1.94B
| $6.34M | ﹤0.01% |
724,228
+3,112
| +0.4% | +$31.2K |
|
1656
Smith & Wesson
SWBI
$641M
| $6.32M | ﹤0.01% |
441,109
+89,455
| +25% | +$1.09M |
|
1657
Western Alliance Bancorporation
WAL
$8.78B
| $6.28M | ﹤0.01% |
88,693
+6,457
| +8% | +$538K |
|
1658
Vanguard Intermediate-Term Treasury ETF
VGIT
$42.4B
| $6.27M | ﹤0.01% |
+105,300
| New | +$6.31M |
|
1659
Vail Resorts
MTN
$5.25B
| $6.24M | ﹤0.01% |
48,603
+27,057
| +126% | +$3.69M |
|
1660
Delek US
DK
$3.79B
| $6.24M | ﹤0.01% |
138,367
+4,071
| +3% | +$145K |
|
1661
Guidewire Software
GWRE
$14.7B
| $6.23M | ﹤0.01% |
41,639
+14,226
| +52% | +$2.16M |
|
1662
Transmedics
TMDX
$2.98B
| $6.22M | ﹤0.01% |
62,595
+47,049
| +303% | +$6.14M |
|
1663
Vishay Precision Group
VPG
$911M
| $6.22M | ﹤0.01% |
143,158
-81,732
| -36% | -$3.69M |
|
|
UCB
1664
United Community Banks
UCB
$4.31B
| $6.21M | ﹤0.01% |
197,309
+64,342
| +48% | +$2.12M |
|
1665
First Bancorp
FBNC
$2.7B
| $6.21M | ﹤0.01% |
110,216
-1,622
| -1% | -$92.4K |
|
1666
10x Genomics
TXG
$7.67B
| $6.2M | ﹤0.01% |
292,201
+20,547
| +8% | +$411K |
|
1667
Frontier Group Holdings
ULCC
$1.61B
| $6.2M | ﹤0.01% |
1,756,813
-11,516
| -0.7% | -$52.6K |
|
1668
Morningstar
MORN
$7.48B
| $6.19M | ﹤0.01% |
36,642
+34,876
| +1,975% | +$6.48M |
|
1669
Upbound Group
UPBD
$1.12B
| $6.19M | ﹤0.01% |
342,949
+74,544
| +28% | +$1.45M |
|
|
FSUN
1670
FirstSun Capital Bancorp
FSUN
$1.98B
| $6.17M | ﹤0.01% |
169,281
+51,906
| +44% | +$1.97M |
|
1671
Kimco Realty
KIM
$16.1B
| $6.17M | ﹤0.01% |
274,394
+12,626
| +5% | +$278K |
|
1672
Erasca
ERAS
$6.1B
| $6.16M | ﹤0.01% |
380,977
+215,618
| +130% | +$2.55M |
|
1673
Navigator Holdings
NVGS
$1.24B
| $6.14M | ﹤0.01% |
317,447
-47,169
| -13% | -$896K |
|
1674
TransDigm Group
TDG
$68.5B
| $6.13M | ﹤0.01% |
5,293
-59
| -1% | -$77.3K |
|
1675
Coinbase
COIN
$40B
| $6.13M | ﹤0.01% |
35,121
-96,559
| -73% | -$19M |
|
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.