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 | |
|---|---|---|---|---|---|---|
1126
Marathon Petroleum
MPC
$100B
| $21.7M | 0.01% |
133,728
+1,693
| +1% | +$316K |
|
|
NUTX
1127
Nutex Health
NUTX
$1.18B
| $21.7M | 0.01% |
132,041
+16,910
| +15% | +$2.24M |
|
1128
TriCo Bancshares
TCBK
$1.86B
| $21.7M | 0.01% |
457,989
-8,063
| -2% | -$370K |
|
1129
Shoals Technologies Group
SHLS
$1.37B
| $21.6M | 0.01% |
2,546,852
-697,865
| -22% | -$6.27M |
|
1130
Teladoc Health
TDOC
$1.26B
| $21.6M | 0.01% |
3,089,316
+2,582,227
| +509% | +$20.2M |
|
1131
First American
FAF
$7.56B
| $21.6M | 0.01% |
350,859
+302,075
| +619% | +$18.9M |
|
1132
Scholastic
SCHL
$784M
| $21.5M | 0.01% |
725,563
-13,803
| -2% | -$396K |
|
1133
Trip.com Group
TCOM
$28.3B
| $21.5M | 0.01% |
298,962
+2,565
| +0.9% | +$183K |
|
1134
Luxfer Holdings
LXFR
$457M
| $21.3M | 0.01% |
1,576,008
-13,520
| -0.9% | -$176K |
|
1135
Telkom Indonesia
TLK
$14.5B
| $21.3M | 0.01% |
1,011,661
+107,376
| +12% | +$2.19M |
|
1136
NewAmsterdam Pharma
NAMS
$3.19B
| $21.2M | 0.01% |
603,401
-20,884
| -3% | -$760K |
|
1137
Warner Bros
WBD
$69.6B
| $21M | 0.01% |
729,626
+18,380
| +3% | +$430K |
|
1138
Seneca Foods Class A
SENEA
$1.31B
| $21M | 0.01% |
189,403
+33,676
| +22% | +$3.85M |
|
1139
Monte Rosa Therapeutics
GLUE
$1.35B
| $20.8M | 0.01% |
1,329,619
+736,225
| +124% | +$9.92M |
|
1140
McDonald's
MCD
$193B
| $20.8M | 0.01% |
68,172
-178,007
| -72% | -$54.5M |
|
1141
US Physical Therapy
USPH
$1.22B
| $20.8M | 0.01% |
266,340
+8,075
| +3% | +$655K |
|
1142
Oxford Industries
OXM
$538M
| $20.7M | 0.01% |
603,801
+8,694
| +1% | +$323K |
|
1143
Crown Holdings
CCK
$13.1B
| $20.6M | 0.01% |
200,511
+61,051
| +44% | +$5.95M |
|
1144
Teekay
TK
$1.03B
| $20.6M | 0.01% |
2,284,849
-116,272
| -5% | -$1.07M |
|
1145
ZTO Express
ZTO
$17.6B
| $20.6M | 0.01% |
986,025
| – | – |
|
1146
Business First Bancshares
BFST
$1.05B
| $20.6M | 0.01% |
787,357
+56,663
| +8% | +$1.43M |
|
1147
First Financial Corp
THFF
$970M
| $20.6M | 0.01% |
340,315
+23,589
| +7% | +$1.36M |
|
1148
Oil-Dri
ODC
$1.27B
| $20.5M | 0.01% |
418,906
+17,754
| +4% | +$984K |
|
1149
Avantis Real Estate ETF
AVRE
$871M
| $20.5M | 0.01% |
470,145
+97,546
| +26% | +$4.3M |
|
1150
UDR
UDR
$12B
| $20.4M | 0.01% |
557,351
-85,074
| -13% | -$3.03M |
|
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.