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 |
Microsoft
MSFT
|
+$430M |
| 2 |
MRSH
Marsh
MRSH
|
+$342M |
| 3 |
Honeywell
HON
|
+$212M |
| 4 |
Owens Corning
OC
|
+$206M |
| 5 |
Coeur Mining
CDE
|
+$174M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$440M |
| 3 |
NVIDIA
NVDA
|
+$416M |
| 4 |
Kenvue
KVUE
|
+$306M |
| 5 |
Apple
AAPL
|
+$213M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.15% |
| 2 | Financials | 13.37% |
| 3 | Consumer Discretionary | 11.55% |
| 4 | Industrials | 10.99% |
| 5 | Healthcare | 9.31% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
LX
2151
LexinFintech Holdings
LX
$242M
| $1.79M | ﹤0.01% |
822,877
+121,780
| +17% | +$342K |
|
2152
Bio-Rad Laboratories Class A
BIO
$9.48B
| $1.79M | ﹤0.01% |
6,411
+219
| +4% | +$63.1K |
|
2153
Azenta
AZTA
$1.54B
| $1.78M | ﹤0.01% |
84,276
-16,763
| -17% | -$501K |
|
2154
National Health Investors
NHI
$3.59B
| $1.78M | ﹤0.01% |
22,012
+943
| +4% | +$78.5K |
|
2155
Crane NXT
CXT
$2.96B
| $1.78M | ﹤0.01% |
43,760
+13,934
| +47% | +$676K |
|
2156
Vita Coco
COCO
$3.63B
| $1.78M | ﹤0.01% |
37,069
+24,303
| +190% | +$1.33M |
|
2157
DraftKings
DKNG
$12B
| $1.78M | ﹤0.01% |
82,141
+9,817
| +14% | +$266K |
|
2158
Zymeworks
ZYME
$1.71B
| $1.77M | ﹤0.01% |
70,851
+12,019
| +20% | +$284K |
|
2159
Calix
CALX
$2.4B
| $1.77M | ﹤0.01% |
36,182
-4,486
| -11% | -$235K |
|
2160
Sensient Technologies
SXT
$5.51B
| $1.77M | ﹤0.01% |
20,495
-113,996
| -85% | -$10.7M |
|
|
FFIC
2161
DELISTED
Flushing Financial
FFIC
| $1.77M | ﹤0.01% |
115,326
+29,149
| +34% | +$456K |
|
2162
Diamondrock Hospitality Co
DRH
$2.48B
| $1.77M | ﹤0.01% |
188,633
+4,490
| +2% | +$42.8K |
|
2163
Acadia Pharmaceuticals
ACAD
$5.06B
| $1.76M | ﹤0.01% |
79,266
-49,732
| -39% | -$1.19M |
|
|
RAPP
2164
Rapport Therapeutics
RAPP
$2.25B
| $1.76M | ﹤0.01% |
56,292
+9,443
| +20% | +$266K |
|
2165
Equitable Holdings
EQH
$14.4B
| $1.76M | ﹤0.01% |
47,367
-332,969
| -88% | -$14.3M |
|
2166
Coursera
COUR
$1.52B
| $1.75M | ﹤0.01% |
300,853
-3,113,209
| -91% | -$19.4M |
|
2167
Eagle Bancorp Montana
EBMT
$186M
| $1.74M | ﹤0.01% |
84,718
+45,096
| +114% | +$961K |
|
2168
Daily Journal
DJCO
$773M
| $1.74M | ﹤0.01% |
3,601
-7
| -0.2% | -$3.83K |
|
|
XHR
2169
Xenia Hotels & Resorts
XHR
$1.74B
| $1.74M | ﹤0.01% |
117,120
-661
| -0.6% | -$9.96K |
|
2170
Tootsie Roll Industries
TR
$2.97B
| $1.74M | ﹤0.01% |
40,617
+150
| +0.4% | +$5.88K |
|
2171
Maximus
MMS
$2.9B
| $1.72M | ﹤0.01% |
26,830
+10,974
| +69% | +$891K |
|
2172
Kewaunee Scientific
KEQU
$104M
| $1.7M | ﹤0.01% |
49,551
-3,899
| -7% | -$151K |
|
2173
Under Armour Class C
UA
$2.42B
| $1.69M | ﹤0.01% |
292,114
-28,340
| -9% | -$179K |
|
2174
Liquidity Services
LQDT
$1.28B
| $1.69M | ﹤0.01% |
55,311
+1,102
| +2% | +$34.3K |
|
2175
WillScot Mobile Mini Holdings
WSC
$4.18B
| $1.68M | ﹤0.01% |
96,977
+51,148
| +112% | +$1.04M |
|
Similar funds
American Century Companies's Q1 2026 Portfolio in Review
As of Q1 2026, American Century Companies held 2,945 positions worth $194B, down 2.4% from $199B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
American Century Companies's Q1 2026 filing shows 133 new, 1,604 increased, 1,039 reduced and 115 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M. The largest sale was Amazon, an estimated $513M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2026 buy was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M.
- American Century Companies added most to Microsoft in Q1 2026, an estimated $430M increase.
- American Century Companies's biggest Q1 2026 reduction was Amazon, cutting an estimated $513M.
- American Century Companies fully exited Icon in Q1 2026, selling an estimated $189M.
- American Century Companies's ten largest holdings make up 24% of its $194B portfolio in Q1 2026.
- American Century Companies opened 133 new positions and closed 115 in Q1 2026.
- American Century Companies's portfolio value fell 2.4% quarter-over-quarter to $194B.
Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.