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 | |
|---|---|---|---|---|---|---|
2351
N-able
NABL
$695M
| $887K | ﹤0.01% |
118,600
+14,983
| +14% | +$114K |
|
2352
Amer Sports
AS
$19.3B
| $883K | ﹤0.01% |
23,648
+3,384
| +17% | +$116K |
|
2353
Organogenesis Holdings
ORGO
$226M
| $880K | ﹤0.01% |
169,903
-260
| -0.2% | -$1.26K |
|
|
LKFT
2354
Lakefront Biotherapeutics American Depositary Shares
LKFT
$1.84B
| $874K | ﹤0.01% |
26,729
-874
| -3% | -$28.2K |
|
2355
Dream Finders Homes
DFH
$1.35B
| $869K | ﹤0.01% |
50,806
+1,007
| +2% | +$20.6K |
|
2356
Willis Lease Finance
WLFC
$1.15B
| $869K | ﹤0.01% |
19,215
+300
| +2% | +$12.9K |
|
2357
Merit Medical Systems
MMSI
$5.4B
| $868K | ﹤0.01% |
9,852
-22,037
| -69% | -$1.88M |
|
2358
Global E Online
GLBE
$7.09B
| $865K | ﹤0.01% |
22,005
-719
| -3% | -$26.7K |
|
2359
WillScot Mobile Mini Holdings
WSC
$4.17B
| $863K | ﹤0.01% |
45,829
+10,979
| +32% | +$221K |
|
2360
Sunstone Hotel Investors
SHO
$2.02B
| $859K | ﹤0.01% |
96,115
+1,434
| +2% | +$13.2K |
|
2361
Acadia Realty Trust
AKR
$2.86B
| $859K | ﹤0.01% |
41,804
+29,118
| +230% | +$580K |
|
2362
FTI Consulting
FCN
$4.24B
| $857K | ﹤0.01% |
5,019
-6
| -0.1% | -$989 |
|
2363
Bruker
BRKR
$8.83B
| $857K | ﹤0.01% |
18,185
-1,394
| -7% | -$58.9K |
|
2364
AvePoint
AVPT
$2.91B
| $856K | ﹤0.01% |
61,625
+32,528
| +112% | +$449K |
|
2365
Fresenius Medical Care
FMS
$12.6B
| $855K | ﹤0.01% |
35,888
+6,472
| +22% | +$161K |
|
|
UBFO
2366
DELISTED
United Security Bancshares
UBFO
| $853K | ﹤0.01% |
84,672
-133
| -0.2% | -$1.28K |
|
2367
Peoples Bancorp of North Carolina
PEBK
$237M
| $846K | ﹤0.01% |
23,380
| – | – |
|
2368
Universal Electronics
UEIC
$66.6M
| $840K | ﹤0.01% |
232,809
| – | – |
|
2369
Clearway Energy Class C
CWEN
$7.02B
| $839K | ﹤0.01% |
25,212
+729
| +3% | +$24.3K |
|
2370
NeoGenomics
NEO
$2.11B
| $838K | ﹤0.01% |
71,289
+49,180
| +222% | +$531K |
|
2371
Monro
MNRO
$352M
| $832K | ﹤0.01% |
41,503
-23,524
| -36% | -$433K |
|
2372
Angi Inc
ANGI
$196M
| $826K | ﹤0.01% |
63,915
+5,926
| +10% | +$76.3K |
|
2373
BlackSky Technology
BKSY
$1.27B
| $825K | ﹤0.01% |
43,982
+5,177
| +13% | +$106K |
|
2374
BioCryst Pharmaceuticals
BCRX
$2.51B
| $822K | ﹤0.01% |
105,385
-10,905
| -9% | -$78.8K |
|
2375
Alignment Healthcare
ALHC
$2.79B
| $821K | ﹤0.01% |
+41,575
| New | +$747K |
|
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.