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 | |
|---|---|---|---|---|---|---|
2251
Clearfield
CLFD
$395M
| $1.21M | ﹤0.01% |
41,403
+12,157
| +42% | +$391K |
|
2252
Corcept Therapeutics
CORT
$12.1B
| $1.21M | ﹤0.01% |
34,628
-851
| -2% | -$66.8K |
|
2253
Wyndham Hotels & Resorts
WH
$5.49B
| $1.2M | ﹤0.01% |
15,919
-850
| -5% | -$64.1K |
|
2254
Moog Inc Class A
MOG.A
$13.6B
| $1.2M | ﹤0.01% |
4,927
+473
| +11% | +$104K |
|
2255
Zillow
Z
$7.48B
| $1.2M | ﹤0.01% |
17,578
+46
| +0.3% | +$3.33K |
|
2256
Shake Shack
SHAK
$2.94B
| $1.19M | ﹤0.01% |
14,696
+4,130
| +39% | +$364K |
|
2257
Stagwell
STGW
$2.29B
| $1.19M | ﹤0.01% |
243,775
+4,952
| +2% | +$25.8K |
|
2258
Amneal Pharmaceuticals
AMRX
$6.15B
| $1.19M | ﹤0.01% |
94,283
+1,209
| +1% | +$13.8K |
|
2259
Lumen
LUMN
$6.6B
| $1.19M | ﹤0.01% |
152,708
+48,559
| +47% | +$400K |
|
2260
Columbia Financial
CLBK
$1.21B
| $1.19M | ﹤0.01% |
76,331
+814
| +1% | +$12.6K |
|
2261
Woodside Energy
WDS
$43.6B
| $1.18M | ﹤0.01% |
75,877
| – | – |
|
2262
Tenet Healthcare
THC
$21.5B
| $1.17M | ﹤0.01% |
5,894
+180
| +3% | +$36.4K |
|
2263
Alpha and Omega Semiconductor
AOSL
$916M
| $1.17M | ﹤0.01% |
58,911
-5,391
| -8% | -$127K |
|
2264
Ingersoll Rand
IR
$32.9B
| $1.17M | ﹤0.01% |
14,717
+490
| +3% | +$38.7K |
|
|
CVGW
2265
DELISTED
Calavo Growers
CVGW
| $1.15M | ﹤0.01% |
53,011
-161
| -0.3% | -$3.57K |
|
2266
Kratos Defense & Security Solutions
KTOS
$11.8B
| $1.15M | ﹤0.01% |
15,148
+5,802
| +62% | +$475K |
|
2267
Vera Bradley
VRA
$96.7M
| $1.15M | ﹤0.01% |
474,593
| – | – |
|
2268
Applied Optoelectronics
AAOI
$11B
| $1.14M | ﹤0.01% |
32,734
+14,439
| +79% | +$431K |
|
2269
Lazard
LAZ
$4.24B
| $1.14M | ﹤0.01% |
23,486
-13,934
| -37% | -$695K |
|
2270
Radiant Logistics
RLGT
$400M
| $1.14M | ﹤0.01% |
180,117
-32,602
| -15% | -$202K |
|
|
MCW
2271
DELISTED
Mister Car Wash
MCW
| $1.14M | ﹤0.01% |
204,851
-31,017
| -13% | -$163K |
|
2272
New Oriental
EDU
$8.49B
| $1.13M | ﹤0.01% |
20,579
| – | – |
|
|
SEE
2273
DELISTED
Sealed Air
SEE
| $1.13M | ﹤0.01% |
27,275
+127
| +0.5% | +$4.92K |
|
2274
Gen Digital
GEN
$17.7B
| $1.12M | ﹤0.01% |
41,294
-70,577
| -63% | -$1.9M |
|
2275
Utz Brands
UTZ
$1.25B
| $1.12M | ﹤0.01% |
107,447
-37,025
| -26% | -$399K |
|
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.