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 | |
|---|---|---|---|---|---|---|
276
Warrior Met Coal
HCC
$5.08B
| $142M | 0.07% |
1,608,254
-147,470
| -8% | -$11.1M |
|
277
CNO Financial Group
CNO
$5.07B
| $142M | 0.07% |
3,332,021
+92,077
| +3% | +$3.75M |
|
278
Kroger
KR
$34.8B
| $141M | 0.07% |
2,264,620
+201,146
| +10% | +$13.2M |
|
279
Dover
DOV
$27.9B
| $141M | 0.07% |
723,531
-54,697
| -7% | -$9.96M |
|
280
Amkor Technology
AMKR
$14.5B
| $141M | 0.07% |
3,576,888
-259,099
| -7% | -$9.22M |
|
281
Mueller Industries
MLI
$14.9B
| $141M | 0.07% |
2,448,276
-274,716
| -10% | -$14.8M |
|
282
Prosperity Bancshares
PB
$8.96B
| $140M | 0.07% |
2,032,015
-90,016
| -4% | -$6.07M |
|
283
Bank OZK
OZK
$5.74B
| $140M | 0.07% |
3,051,116
+307,461
| +11% | +$14.4M |
|
284
Universal Health Services
UHS
$10.1B
| $140M | 0.07% |
643,372
-137,773
| -18% | -$30.5M |
|
285
Enovis
ENOV
$1.41B
| $140M | 0.07% |
5,259,315
+528,250
| +11% | +$15.6M |
|
286
Dana Inc
DAN
$3.2B
| $140M | 0.07% |
5,896,662
-414,065
| -7% | -$8.76M |
|
287
Workday
WDAY
$43.3B
| $140M | 0.07% |
649,546
-678,011
| -51% | -$154M |
|
288
Signet Jewelers
SIG
$3.6B
| $139M | 0.07% |
1,677,093
+84,358
| +5% | +$8.01M |
|
289
Pinduoduo
PDD
$120B
| $139M | 0.07% |
1,222,648
+270,346
| +28% | +$33.6M |
|
290
Carpenter Technology
CRS
$26.8B
| $139M | 0.07% |
440,245
-27,457
| -6% | -$8.26M |
|
291
Ameriprise Financial
AMP
$49.9B
| $138M | 0.07% |
281,743
+20,538
| +8% | +$9.75M |
|
292
Alphatec Holdings
ATEC
$1.48B
| $137M | 0.07% |
6,509,462
+172,971
| +3% | +$3.2M |
|
293
Delta Air Lines
DAL
$60.2B
| $136M | 0.07% |
1,954,351
+132,473
| +7% | +$8.28M |
|
294
Commercial Metals
CMC
$8.01B
| $136M | 0.07% |
1,958,356
+134,433
| +7% | +$8.42M |
|
295
Toro Company
TTC
$9.25B
| $135M | 0.07% |
1,718,833
+46,366
| +3% | +$3.43M |
|
296
Euronet Worldwide
EEFT
$2.7B
| $135M | 0.07% |
1,773,427
+31,431
| +2% | +$2.45M |
|
297
NOV
NOV
$7.39B
| $135M | 0.07% |
8,616,445
+1,019,941
| +13% | +$15.1M |
|
298
Peabody Energy
BTU
$2.98B
| $135M | 0.07% |
4,532,962
+107,503
| +2% | +$3.16M |
|
299
Cabot Corp
CBT
$4.44B
| $134M | 0.07% |
2,019,922
+214,529
| +12% | +$14.3M |
|
300
Liberty Energy
LBRT
$3.5B
| $133M | 0.07% |
7,223,346
-586,044
| -8% | -$9.79M |
|
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.