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 | |
|---|---|---|---|---|---|---|
2076
Grocery Outlet
GO
$1.07B
| $2.05M | ﹤0.01% |
202,556
+15,867
| +8% | +$200K |
|
2077
Taylor Devices
TAYD
$172M
| $2.04M | ﹤0.01% |
34,815
-355
| -1% | -$17.2K |
|
|
AII
2078
American Integrity Insurance
AII
$449M
| $2.03M | ﹤0.01% |
97,391
+78,906
| +427% | +$1.75M |
|
2079
Belden
BDC
$5.39B
| $2.02M | ﹤0.01% |
17,342
+8,206
| +90% | +$957K |
|
2080
Robert Half
RHI
$4.25B
| $2.02M | ﹤0.01% |
74,262
+6,818
| +10% | +$195K |
|
2081
Standex International
SXI
$4B
| $2.01M | ﹤0.01% |
9,245
-2,426
| -21% | -$562K |
|
2082
Fossil Group
FOSL
$330M
| $2M | ﹤0.01% |
532,774
+400,051
| +301% | +$1.13M |
|
2083
Kewaunee Scientific
KEQU
$104M
| $2M | ﹤0.01% |
53,450
-1,860
| -3% | -$75.7K |
|
2084
Middlesex Water
MSEX
$1.1B
| $1.99M | ﹤0.01% |
39,483
-8,361
| -17% | -$450K |
|
2085
Prestige Consumer Healthcare
PBH
$2.43B
| $1.98M | ﹤0.01% |
32,139
+18,313
| +132% | +$1.12M |
|
2086
Glacier Bancorp
GBCI
$6.48B
| $1.98M | ﹤0.01% |
44,935
+13,369
| +42% | +$586K |
|
2087
Green Plains
GPRE
$1.09B
| $1.97M | ﹤0.01% |
201,509
-776
| -0.4% | -$7.81K |
|
2088
Theravance Biopharma
TBPH
$878M
| $1.95M | ﹤0.01% |
104,294
+8,563
| +9% | +$142K |
|
2089
Liberty Broadband Class C
LBRDK
$5.07B
| $1.94M | ﹤0.01% |
39,980
+641
| +2% | +$33.3K |
|
2090
PJT Partners
PJT
$4.36B
| $1.94M | ﹤0.01% |
11,615
+85
| +0.7% | +$14.5K |
|
2091
Marcus & Millichap
MMI
$1.18B
| $1.94M | ﹤0.01% |
71,161
+2,074
| +3% | +$60K |
|
|
SOHU
2092
Sohu.com
SOHU
$369M
| $1.93M | ﹤0.01% |
123,405
+8,501
| +7% | +$128K |
|
2093
NACCO Industries
NC
$317M
| $1.92M | ﹤0.01% |
39,188
-682
| -2% | -$31.4K |
|
2094
Sabra Healthcare REIT
SBRA
$5.15B
| $1.92M | ﹤0.01% |
101,419
+7,338
| +8% | +$136K |
|
2095
Dorman Products
DORM
$3.95B
| $1.92M | ﹤0.01% |
15,587
-18
| -0.1% | -$2.43K |
|
2096
Aaon
AAON
$7.23B
| $1.9M | ﹤0.01% |
24,940
-94
| -0.4% | -$8.68K |
|
2097
Driven Brands
DRVN
$2.05B
| $1.9M | ﹤0.01% |
128,257
+6,568
| +5% | +$97.7K |
|
|
TDAY
2098
USA Today Co
TDAY
$1.01B
| $1.89M | ﹤0.01% |
367,855
+4,870
| +1% | +$22.9K |
|
2099
Transmedics
TMDX
$3.11B
| $1.89M | ﹤0.01% |
+15,546
| New | +$1.95M |
|
2100
Adtran
ADTN
$665M
| $1.89M | ﹤0.01% |
217,557
-20,066
| -8% | -$174K |
|
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.