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 | |
|---|---|---|---|---|---|---|
1301
Rigel Pharmaceuticals
RIGL
$778M
| $14.7M | 0.01% |
544,431
+289,939
| +114% | +$9.74M |
|
1302
Nu Skin
NUS
$250M
| $14.7M | 0.01% |
2,021,202
+247,027
| +14% | +$2.24M |
|
1303
American Homes 4 Rent
AMH
$12.3B
| $14.7M | 0.01% |
524,856
-208,831
| -28% | -$6.31M |
|
1304
Qfin Holdings
QFIN
$1.59B
| $14.6M | 0.01% |
1,127,129
+228,870
| +25% | +$3.52M |
|
1305
SmartFinancial
SMBK
$877M
| $14.5M | 0.01% |
371,813
+59,153
| +19% | +$2.34M |
|
1306
Vitamin Cottage Natural Grocers
NGVC
$605M
| $14.5M | 0.01% |
562,036
+46,176
| +9% | +$1.19M |
|
1307
NetApp
NTAP
$39B
| $14.5M | 0.01% |
141,538
-123,206
| -47% | -$12.5M |
|
1308
Accel Entertainment
ACEL
$978M
| $14.5M | 0.01% |
1,328,226
+300,643
| +29% | +$3.39M |
|
1309
Otis Worldwide
OTIS
$27.7B
| $14.5M | 0.01% |
187,998
+102,954
| +121% | +$9.01M |
|
1310
Genmab
GMAB
$19.2B
| $14.5M | 0.01% |
538,944
+107,392
| +25% | +$3.22M |
|
1311
Tanger
SKT
$4.44B
| $14.4M | 0.01% |
425,180
-276,613
| -39% | -$9.51M |
|
1312
Gran Tierra Energy
GTE
$317M
| $14.4M | 0.01% |
1,609,150
+66,194
| +4% | +$420K |
|
1313
Upwork
UPWK
$1.21B
| $14.3M | 0.01% |
1,305,873
-95,845
| -7% | -$1.51M |
|
1314
National Healthcare
NHC
$3.46B
| $14.3M | 0.01% |
89,616
+30,604
| +52% | +$4.7M |
|
1315
Boeing
BA
$184B
| $14.3M | 0.01% |
71,783
+3,444
| +5% | +$784K |
|
1316
Teva Pharmaceuticals
TEVA
$42.1B
| $14.1M | 0.01% |
469,635
+103,576
| +28% | +$3.33M |
|
1317
Nokia
NOK
$51B
| $14.1M | 0.01% |
1,758,935
+272,993
| +18% | +$2M |
|
1318
West Fraser Timber
WFG
$5.58B
| $14.1M | 0.01% |
215,959
+48,400
| +29% | +$3.26M |
|
1319
Intrepid Potash
IPI
$508M
| $14.1M | 0.01% |
328,604
+53,722
| +20% | +$1.93M |
|
1320
Hasbro
HAS
$13.3B
| $13.9M | 0.01% |
149,024
+120,988
| +432% | +$11.3M |
|
1321
3M
MMM
$93.9B
| $13.8M | 0.01% |
95,172
+65
| +0.1% | +$10.4K |
|
1322
Nature's Sunshine
NATR
$277M
| $13.8M | 0.01% |
574,825
+119,858
| +26% | +$2.97M |
|
1323
Hovnanian Enterprises
HOV
$772M
| $13.8M | 0.01% |
124,059
+14,595
| +13% | +$1.7M |
|
1324
Ambev
ABEV
$45.4B
| $13.7M | 0.01% |
4,674,973
+843,137
| +22% | +$2.41M |
|
1325
Century Aluminum
CENX
$5.14B
| $13.6M | 0.01% |
232,034
-742,207
| -76% | -$37.2M |
|
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.