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 |
Amphenol
APH
|
+$460M |
| 2 |
Broadcom
AVGO
|
+$298M |
| 3 |
Sysco
SYY
|
+$225M |
| 4 |
MRSH
Marsh
MRSH
|
+$200M |
| 5 |
Ascendis Pharma A/S
ASND
|
+$186M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$573M |
| 2 |
Visa
V
|
+$465M |
| 3 |
Apple
AAPL
|
+$461M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$363M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$358M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.8% |
| 2 | Financials | 13.6% |
| 3 | Consumer Discretionary | 12.52% |
| 4 | Industrials | 10.05% |
| 5 | Healthcare | 9.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
EXK
1351
Endeavour Silver
EXK
$3.15B
| $12.2M | 0.01% |
1,298,827
-1,090,338
| -46% | -$9.25M |
|
1352
Ameren
AEE
$30.3B
| $12.2M | 0.01% |
122,198
-1,787
| -1% | -$183K |
|
1353
KeyCorp
KEY
$24.9B
| $12.1M | 0.01% |
586,336
+54,089
| +10% | +$1.01M |
|
|
BELFB
1354
Bel Fuse Inc Class B
BELFB
$4.17B
| $12.1M | 0.01% |
71,290
-100,258
| -58% | -$15.7M |
|
1355
Acco Brands
ACCO
$400M
| $12.1M | 0.01% |
3,241,705
+222,959
| +7% | +$827K |
|
1356
Civeo
CVEO
$345M
| $12M | 0.01% |
524,737
+20,669
| +4% | +$459K |
|
1357
Haverty Furniture Companies
HVT
$443M
| $12M | 0.01% |
512,040
+15,865
| +3% | +$357K |
|
|
VNET
1358
VNET Group
VNET
$2.17B
| $12M | 0.01% |
1,413,654
-298,322
| -17% | -$2.76M |
|
1359
AGCO
AGCO
$7.03B
| $11.9M | 0.01% |
114,545
+19,168
| +20% | +$2.04M |
|
1360
Orion
OEC
$362M
| $11.9M | 0.01% |
2,261,521
+123,390
| +6% | +$669K |
|
1361
Standard Motor Products
SMP
$864M
| $11.9M | 0.01% |
322,238
-81,883
| -20% | -$3.14M |
|
1362
Leggett & Platt
LEG
$1.33B
| $11.9M | 0.01% |
1,078,350
+717,276
| +199% | +$7.06M |
|
1363
Bloom Energy
BE
$69.1B
| $11.9M | 0.01% |
136,422
+121,235
| +798% | +$12.7M |
|
1364
C.H. Robinson
CHRW
$17.5B
| $11.8M | 0.01% |
73,400
-30,248
| -29% | -$4.47M |
|
1365
First Business Financial Services
FBIZ
$600M
| $11.8M | 0.01% |
217,010
+18,765
| +9% | +$981K |
|
1366
Ducommun
DCO
$3.1B
| $11.8M | 0.01% |
123,747
+84,514
| +215% | +$7.87M |
|
1367
Graham Corp
GHM
$1.29B
| $11.8M | 0.01% |
183,054
-74,327
| -29% | -$4.49M |
|
1368
Arhaus
ARHS
$1.39B
| $11.7M | 0.01% |
1,047,775
+226,664
| +28% | +$2.35M |
|
1369
Accel Entertainment
ACEL
$1.01B
| $11.7M | 0.01% |
1,027,583
+122,669
| +14% | +$1.29M |
|
1370
Eagle Bancorp
EGBN
$879M
| $11.7M | 0.01% |
545,151
-117,632
| -18% | -$2.27M |
|
1371
Global Payments
GPN
$24.6B
| $11.7M | 0.01% |
150,846
+6,275
| +4% | +$505K |
|
1372
Aurora
AUR
$13.4B
| $11.7M | 0.01% |
3,036,486
+1,761,725
| +138% | +$8.07M |
|
1373
Kura Oncology
KURA
$925M
| $11.6M | 0.01% |
1,117,042
+447,996
| +67% | +$4.7M |
|
1374
Grupo Aeroportuario del Sureste
ASR
$7.94B
| $11.6M | 0.01% |
35,817
+4,073
| +13% | +$1.26M |
|
1375
Ameresco
AMRC
$1.48B
| $11.6M | 0.01% |
395,175
+294,939
| +294% | +$10.4M |
|
Similar funds
American Century Companies's Q4 2025 Portfolio in Review
As of Q4 2025, American Century Companies held 2,902 positions worth $199B, up 1.2% from $197B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q4 2025 filing shows 123 new, 1,653 increased, 947 reduced and 91 closed positions. Its largest new stake was Amrize Ltd: 2,173,524 shares worth $118M. The largest sale was NVIDIA, an estimated $573M.
By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q4 2025 buy was Amrize Ltd: 2,173,524 shares worth $118M.
- American Century Companies added most to Amphenol in Q4 2025, an estimated $460M increase.
- American Century Companies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $573M.
- American Century Companies fully exited Premier in Q4 2025, selling an estimated $91.5M.
- American Century Companies's ten largest holdings make up 27% of its $199B portfolio in Q4 2025.
- American Century Companies opened 123 new positions and closed 91 in Q4 2025.
- American Century Companies's portfolio value rose 1.2% quarter-over-quarter to $199B.
Based on American Century Companies's 13F filing for Q4 2025, filed 13 Feb 2026.