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 | |
|---|---|---|---|---|---|---|
2126
Clarus
CLAR
$141M
| $1.75M | ﹤0.01% |
523,547
-4,676
| -0.9% | -$15.9K |
|
2127
Ubiquiti
UI
$35B
| $1.75M | ﹤0.01% |
3,160
-5,333
| -63% | -$3.37M |
|
2128
BrightView Holdings
BV
$1.08B
| $1.74M | ﹤0.01% |
137,696
-15,376
| -10% | -$195K |
|
|
ORKA
2129
Oruka Therapeutics
ORKA
$7.16B
| $1.73M | ﹤0.01% |
57,080
+22,969
| +67% | +$640K |
|
2130
Moderna
MRNA
$25.4B
| $1.73M | ﹤0.01% |
58,514
+6,953
| +13% | +$189K |
|
2131
Parke Bancorp
PKBK
$409M
| $1.73M | ﹤0.01% |
68,894
| – | – |
|
2132
American Vanguard Corp
AVD
$64M
| $1.72M | ﹤0.01% |
450,657
+77,080
| +21% | +$360K |
|
2133
GCM Grosvenor
GCMG
$2.82B
| $1.72M | ﹤0.01% |
152,039
+68,405
| +82% | +$781K |
|
2134
Ramaco Resources Class B
METCB
$416M
| $1.72M | ﹤0.01% |
150,290
-79,464
| -35% | -$1.09M |
|
2135
Intellia Therapeutics
NTLA
$1.66B
| $1.72M | ﹤0.01% |
191,350
-58,815
| -24% | -$810K |
|
2136
Espey Mfg & Electronics Corp
ESP
$195M
| $1.72M | ﹤0.01% |
36,449
+7,085
| +24% | +$283K |
|
2137
Option Care Health
OPCH
$3.57B
| $1.71M | ﹤0.01% |
53,718
+5,608
| +12% | +$165K |
|
2138
OP Bancorp
OPBK
$235M
| $1.71M | ﹤0.01% |
121,195
| – | – |
|
2139
Financial Institutions
FISI
$825M
| $1.69M | ﹤0.01% |
54,148
+1,463
| +3% | +$43.1K |
|
2140
Fastly Inc
FSLY
$4.78B
| $1.68M | ﹤0.01% |
165,452
+31,560
| +24% | +$311K |
|
|
PRSU
2141
Pursuit Attractions and Hospitality Inc
PRSU
$1.27B
| $1.68M | ﹤0.01% |
49,757
+103
| +0.2% | +$3.6K |
|
2142
Teledyne Technologies
TDY
$31.8B
| $1.67M | ﹤0.01% |
3,276
+443
| +16% | +$233K |
|
|
XHR
2143
Xenia Hotels & Resorts
XHR
$1.73B
| $1.67M | ﹤0.01% |
117,781
+13,334
| +13% | +$182K |
|
2144
Cousins Properties
CUZ
$4.93B
| $1.66M | ﹤0.01% |
64,527
+942
| +1% | +$24.5K |
|
2145
NovaGold Resources
NG
$3.45B
| $1.66M | ﹤0.01% |
177,903
-582,844
| -77% | -$5.4M |
|
2146
Root
ROOT
$748M
| $1.66M | ﹤0.01% |
22,958
-282,047
| -92% | -$22.5M |
|
2147
LendingTree
TREE
$461M
| $1.65M | ﹤0.01% |
31,165
+868
| +3% | +$48.7K |
|
2148
CareDx
CDNA
$2.45B
| $1.65M | ﹤0.01% |
87,580
+15,988
| +22% | +$268K |
|
2149
Diamondrock Hospitality Co
DRH
$2.5B
| $1.65M | ﹤0.01% |
184,143
+34,540
| +23% | +$294K |
|
2150
Flowers Foods
FLO
$1.6B
| $1.65M | ﹤0.01% |
151,626
+20,017
| +15% | +$232K |
|
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.