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 | |
|---|---|---|---|---|---|---|
1176
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46B
| $20M | 0.01% |
+401,700
| New | +$20.3M |
|
1177
Amphastar Pharmaceuticals
AMPH
$864M
| $19.9M | 0.01% |
1,017,538
+352,202
| +53% | +$8.62M |
|
1178
Fomento Económico Mexicano
FMX
$40.9B
| $19.9M | 0.01% |
178,859
-17,838
| -9% | -$1.92M |
|
1179
Neurocrine Biosciences
NBIX
$16.8B
| $19.8M | 0.01% |
150,298
-8,187
| -5% | -$1.09M |
|
1180
Lincoln National
LNC
$8.75B
| $19.8M | 0.01% |
557,620
+368,630
| +195% | +$14.2M |
|
1181
Leidos
LDOS
$17.5B
| $19.8M | 0.01% |
127,264
+5,189
| +4% | +$932K |
|
1182
Forestar Group
FOR
$1.46B
| $19.8M | 0.01% |
809,592
+71,823
| +10% | +$1.92M |
|
1183
Pagaya Technologies
PGY
$1.8B
| $19.7M | 0.01% |
1,694,860
+284,806
| +20% | +$4.5M |
|
1184
Diageo
DEO
$54B
| $19.7M | 0.01% |
265,170
+43,652
| +20% | +$3.81M |
|
1185
Fox Class B
FOX
$23.6B
| $19.7M | 0.01% |
370,985
+101,039
| +37% | +$5.83M |
|
1186
Lamb Weston
LW
$7.12B
| $19.7M | 0.01% |
466,102
-5,267
| -1% | -$235K |
|
1187
Asbury Automotive
ABG
$3.78B
| $19.6M | 0.01% |
100,227
-63,826
| -39% | -$14.2M |
|
1188
Warner Bros
WBD
$67.4B
| $19.6M | 0.01% |
712,547
-17,079
| -2% | -$478K |
|
1189
Great Southern Bancorp
GSBC
$874M
| $19.4M | 0.01% |
307,609
+20,613
| +7% | +$1.29M |
|
1190
Yum! Brands
YUM
$39.7B
| $19.4M | 0.01% |
124,713
-3,985
| -3% | -$631K |
|
|
NUTX
1191
Nutex Health
NUTX
$1.35B
| $19.3M | 0.01% |
203,450
+71,409
| +54% | +$8.76M |
|
1192
Gildan
GIL
$10.6B
| $19.3M | 0.01% |
346,919
-17,143
| -5% | -$1.11M |
|
1193
Maplebear
CART
$11.7B
| $19.3M | 0.01% |
515,009
+216,306
| +72% | +$8.21M |
|
1194
Huntington Bancshares
HBAN
$35.6B
| $19.3M | 0.01% |
1,230,521
+370,492
| +43% | +$6.33M |
|
1195
FirstEnergy
FE
$27.1B
| $19.2M | 0.01% |
379,419
+14,211
| +4% | +$689K |
|
1196
Biogen
BIIB
$30.6B
| $19.2M | 0.01% |
104,783
+18,959
| +22% | +$3.49M |
|
1197
Banco de Chile
BCH
$21B
| $19.2M | 0.01% |
517,694
+35,120
| +7% | +$1.44M |
|
1198
Aurora
AUR
$13.7B
| $19.2M | 0.01% |
4,650,322
+1,613,836
| +53% | +$7.14M |
|
1199
Viavi Solutions
VIAV
$9.18B
| $19.1M | 0.01% |
574,474
-31,304
| -5% | -$827K |
|
1200
CMS Energy
CMS
$21.7B
| $19.1M | 0.01% |
246,349
+138,067
| +128% | +$10.2M |
|
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.