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 | |
|---|---|---|---|---|---|---|
2626
1-800-Flowers.com
FLWS
$261M
| $300K | ﹤0.01% |
76,229
| – | – |
|
2627
Choice Hotels
CHH
$4.71B
| $298K | ﹤0.01% |
3,133
-600
| -16% | -$57.1K |
|
2628
Energy Vault
NRGV
$669M
| $298K | ﹤0.01% |
64,588
+34,073
| +112% | +$130K |
|
2629
ReposiTrak
TRAK
$158M
| $297K | ﹤0.01% |
23,981
| – | – |
|
|
TWFG
2630
TWFG Inc
TWFG
$1.46B
| $296K | ﹤0.01% |
10,277
| – | – |
|
2631
Shift4
FOUR
$3.79B
| $296K | ﹤0.01% |
4,694
-428,424
| -99% | -$30.3M |
|
2632
Dakota Gold
DC
$827M
| $295K | ﹤0.01% |
51,947
-75,719
| -59% | -$364K |
|
2633
908 Devices
MASS
$418M
| $293K | ﹤0.01% |
55,894
-214
| -0.4% | -$1.5K |
|
2634
SEACOR Marine Holdings
SMHI
$262M
| $289K | ﹤0.01% |
48,032
-873
| -2% | -$5.77K |
|
2635
Leonardo DRS
DRS
$11.9B
| $288K | ﹤0.01% |
8,455
-1,502
| -15% | -$55.4K |
|
2636
Larimar Therapeutics
LRMR
$444M
| $288K | ﹤0.01% |
75,541
-15,638
| -17% | -$60.8K |
|
2637
Cadre Holdings
CDRE
$1.45B
| $287K | ﹤0.01% |
7,021
+1,425
| +25% | +$59.3K |
|
2638
Bausch Health
BHC
$2.37B
| $286K | ﹤0.01% |
41,260
+14,024
| +51% | +$92.2K |
|
2639
Algoma Steel
ASTL
$471M
| $285K | ﹤0.01% |
69,172
+30,547
| +79% | +$122K |
|
2640
TFS Financial
TFSL
$4.93B
| $282K | ﹤0.01% |
+21,042
| New | +$288K |
|
2641
Navitas Semiconductor
NVTS
$3.57B
| $280K | ﹤0.01% |
39,257
-315,354
| -89% | -$3.03M |
|
2642
Western New England Bancorp
WNEB
$282M
| $278K | ﹤0.01% |
22,061
+249
| +1% | +$2.99K |
|
2643
Arq
ARQ
$99.6M
| $276K | ﹤0.01% |
84,356
+3,884
| +5% | +$19K |
|
2644
Zillow
ZG
$8.15B
| $275K | ﹤0.01% |
4,030
| – | – |
|
|
KEEL
2645
Keel Infrastructure Corp
KEEL
$2.04B
| $272K | ﹤0.01% |
115,567
+26,071
| +29% | +$89.2K |
|
2646
Allegro MicroSystems
ALGM
$8.23B
| $271K | ﹤0.01% |
10,274
| – | – |
|
|
ZH
2647
Zhihu
ZH
$274M
| $271K | ﹤0.01% |
82,517
+71
| +0.1% | +$284 |
|
2648
American Express Global Business Travel
GBTG
$4.94B
| $268K | ﹤0.01% |
35,096
-13,584
| -28% | -$105K |
|
2649
Amplitude
AMPL
$1.66B
| $264K | ﹤0.01% |
+22,808
| New | +$240K |
|
2650
Butterfly Network
BFLY
$2.36B
| $263K | ﹤0.01% |
69,259
+34,663
| +100% | +$94.3K |
|
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.