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 | |
|---|---|---|---|---|---|---|
1176
PG&E
PCG
$38.5B
| $19.5M | 0.01% |
1,210,958
+43,245
| +4% | +$691K |
|
1177
US Foods
USFD
$24B
| $19.3M | 0.01% |
256,670
-23,695
| -8% | -$1.78M |
|
1178
Ero Copper
ERO
$3.58B
| $19.2M | 0.01% |
678,619
+567,596
| +511% | +$13.2M |
|
1179
Diageo
DEO
$52.8B
| $19.1M | 0.01% |
221,518
+22,893
| +12% | +$2.11M |
|
|
STEL
1180
DELISTED
Stellar Bancorp
STEL
| $19.1M | 0.01% |
617,207
-116,932
| -16% | -$3.59M |
|
1181
Lindsay Corp
LNN
$1.18B
| $19.1M | 0.01% |
161,728
+29,335
| +22% | +$3.53M |
|
1182
CME Group
CME
$94.3B
| $19.1M | 0.01% |
69,774
+2,568
| +4% | +$698K |
|
1183
National Grid
NGG
$81.6B
| $19M | 0.01% |
246,043
+17,902
| +8% | +$1.35M |
|
1184
Vitesse Energy
VTS
$685M
| $19M | 0.01% |
985,358
+30,768
| +3% | +$657K |
|
1185
Dr. Reddy's Laboratories
RDY
$10.3B
| $19M | 0.01% |
1,351,361
+159,313
| +13% | +$2.23M |
|
|
UMH
1186
UMH Properties
UMH
$1.39B
| $18.9M | 0.01% |
1,185,562
-1,146,935
| -49% | -$17.2M |
|
1187
Northrim BanCorp
NRIM
$599M
| $18.8M | 0.01% |
707,551
+41,663
| +6% | +$989K |
|
1188
Robinhood
HOOD
$89.3B
| $18.7M | 0.01% |
165,059
+13,061
| +9% | +$1.7M |
|
1189
Core Scientific
CORZ
$6.36B
| $18.6M | 0.01% |
+1,279,551
| New | +$22.3M |
|
1190
Installed Building Products
IBP
$6.46B
| $18.6M | 0.01% |
71,819
-1,723
| -2% | -$445K |
|
1191
Sun Life Financial
SLF
$44.4B
| $18.6M | 0.01% |
297,365
+44,426
| +18% | +$2.68M |
|
1192
WisdomTree
WT
$3.44B
| $18.5M | 0.01% |
1,514,372
-454,135
| -23% | -$5.48M |
|
|
FITB
1193
Fifth Third Bancorp
FITB
$52.6B
| $18.4M | 0.01% |
393,140
-9,767
| -2% | -$430K |
|
|
CATF
1194
American Century California Municipal Bond ETF
CATF
$82.1M
| $18.3M | 0.01% |
366,900
+41,400
| +13% | +$2.07M |
|
1195
Banco de Chile
BCH
$20.5B
| $18.3M | 0.01% |
+482,574
| New | +$17.1M |
|
1196
IMAX
IMAX
$2.92B
| $18.3M | 0.01% |
495,817
+350,931
| +242% | +$12.2M |
|
1197
Hecla Mining
HL
$11.9B
| $18.3M | 0.01% |
954,286
+23,789
| +3% | +$363K |
|
|
XIFR
1198
XPLR Infrastructure LP
XIFR
$1.08B
| $18.3M | 0.01% |
1,829,959
+901,546
| +97% | +$8.74M |
|
1199
Grand Canyon Education
LOPE
$3.79B
| $18.3M | 0.01% |
109,758
-66,208
| -38% | -$12M |
|
1200
Forestar Group
FOR
$1.49B
| $18.2M | 0.01% |
737,769
+35,546
| +5% | +$906K |
|
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.