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 | |
|---|---|---|---|---|---|---|
1476
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$7.32B
| $9.43M | ﹤0.01% |
96,961
-164,496
| -63% | -$16M |
|
1477
First Financial Bancorp
FFBC
$3.6B
| $9.41M | ﹤0.01% |
376,284
+4,832
| +1% | +$121K |
|
1478
Methanex
MEOH
$4.32B
| $9.39M | ﹤0.01% |
236,722
+199,968
| +544% | +$7.44M |
|
1479
ATN International
ATNI
$486M
| $9.37M | ﹤0.01% |
411,159
+9,914
| +2% | +$184K |
|
1480
STRATTEC Security
STRT
$345M
| $9.35M | ﹤0.01% |
122,864
+21,609
| +21% | +$1.55M |
|
1481
Natural Gas Services Group
NGS
$484M
| $9.34M | ﹤0.01% |
277,637
+50,979
| +22% | +$1.52M |
|
1482
Carter Bankshares
CARE
$759M
| $9.31M | ﹤0.01% |
473,787
+60,586
| +15% | +$1.13M |
|
1483
Home Bancorp
HBCP
$569M
| $9.3M | ﹤0.01% |
160,974
+12,745
| +9% | +$709K |
|
1484
Cincinnati Financial
CINF
$26.6B
| $9.26M | ﹤0.01% |
56,691
+1,759
| +3% | +$285K |
|
1485
VanEck High Yield Muni ETF
HYD
$4.4B
| $9.15M | ﹤0.01% |
178,900
| – | – |
|
1486
STMicroelectronics
STM
$48.3B
| $9.14M | ﹤0.01% |
352,424
-28,921
| -8% | -$742K |
|
1487
Regional Management Corp
RM
$307M
| $9.14M | ﹤0.01% |
235,800
+24,059
| +11% | +$931K |
|
1488
Manhattan Associates
MANH
$11.6B
| $9.13M | ﹤0.01% |
52,704
-649,065
| -92% | -$119M |
|
1489
Wabash National
WNC
$521M
| $9.11M | ﹤0.01% |
1,053,382
+154,640
| +17% | +$1.35M |
|
1490
Cricut
CRCT
$1.22B
| $9.09M | ﹤0.01% |
1,835,753
+101,070
| +6% | +$516K |
|
1491
SBA Communications
SBAC
$19.7B
| $9.08M | ﹤0.01% |
46,934
+65
| +0.1% | +$12.6K |
|
1492
Hewlett Packard
HPE
$78.6B
| $9.07M | ﹤0.01% |
377,658
-62,719
| -14% | -$1.48M |
|
|
CMA
1493
DELISTED
Comerica
CMA
| $9.06M | ﹤0.01% |
104,225
-47,676
| -31% | -$3.84M |
|
1494
Sonos
SONO
$1.95B
| $9.03M | ﹤0.01% |
514,481
+218,759
| +74% | +$3.81M |
|
1495
Allegion
ALLE
$13.9B
| $9.01M | ﹤0.01% |
56,607
-9,067
| -14% | -$1.51M |
|
1496
RBB Bancorp
RBB
$465M
| $8.96M | ﹤0.01% |
434,348
+22,010
| +5% | +$433K |
|
1497
Landstar System
LSTR
$6.42B
| $8.96M | ﹤0.01% |
62,362
-3,262
| -5% | -$435K |
|
1498
Ranger Energy Services
RNGR
$406M
| $8.95M | ﹤0.01% |
640,418
+49,009
| +8% | +$666K |
|
|
EA
1499
DELISTED
Electronic Arts
EA
| $8.95M | ﹤0.01% |
43,810
-1,962
| -4% | -$396K |
|
1500
AB InBev
BUD
$156B
| $8.94M | ﹤0.01% |
139,606
-66,723
| -32% | -$4.14M |
|
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.