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 | |
|---|---|---|---|---|---|---|
1101
Mativ Holdings
MATV
$706M
| $23.5M | 0.01% |
2,700,847
+399,052
| +17% | +$4.58M |
|
1102
First Financial Corp
THFF
$962M
| $23.5M | 0.01% |
371,491
+31,176
| +9% | +$1.98M |
|
1103
BancFirst
BANF
$3.77B
| $23.5M | 0.01% |
216,139
+62,878
| +41% | +$6.99M |
|
1104
Veeva Systems
VEEV
$38.1B
| $23.4M | 0.01% |
133,432
-356,242
| -73% | -$70M |
|
1105
PG&E
PCG
$37.5B
| $23.4M | 0.01% |
1,332,735
+121,777
| +10% | +$2.07M |
|
1106
ZTO Express
ZTO
$18.2B
| $23.2M | 0.01% |
922,560
-63,465
| -6% | -$1.49M |
|
1107
Suzano
SUZ
$10B
| $23.2M | 0.01% |
2,315,042
+444,347
| +24% | +$4.49M |
|
1108
RELX
RELX
$62.1B
| $23.2M | 0.01% |
698,955
+134,182
| +24% | +$4.72M |
|
1109
Century Communities
CCS
$1.96B
| $23M | 0.01% |
401,598
+316,922
| +374% | +$20.4M |
|
1110
Ferrari
RACE
$71.5B
| $23M | 0.01% |
68,052
-141,757
| -68% | -$49.6M |
|
1111
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.59B
| $23M | 0.01% |
544,315
| – | – |
|
1112
Dr. Reddy's Laboratories
RDY
$10.1B
| $23M | 0.01% |
1,661,333
+309,972
| +23% | +$4.32M |
|
1113
State Street SPDR Bloomberg Short Term High Yield Bond ETF
SJNK
$4.79B
| $23M | 0.01% |
920,769
| – | – |
|
1114
Penumbra
PEN
$12.8B
| $23M | 0.01% |
69,994
+49,543
| +242% | +$16.8M |
|
|
DEC
1115
Diversified Energy Company
DEC
$1.01B
| $22.9M | 0.01% |
1,228,281
+60,576
| +5% | +$853K |
|
1116
Broadridge
BR
$19.8B
| $22.9M | 0.01% |
140,797
-91,664
| -39% | -$17.4M |
|
1117
Riley Exploration Permian
REPX
$802M
| $22.9M | 0.01% |
627,206
+33,654
| +6% | +$1M |
|
1118
Corebridge Financial
CRBG
$15.4B
| $22.9M | 0.01% |
958,047
+99,005
| +12% | +$2.77M |
|
1119
Equinor
EQNR
$97.4B
| $22.8M | 0.01% |
540,076
+108,744
| +25% | +$3.28M |
|
|
BWIN
1120
Baldwin Insurance Group
BWIN
$2.79B
| $22.6M | 0.01% |
1,028,729
+35,650
| +4% | +$771K |
|
1121
Hallador Energy
HNRG
$748M
| $22.5M | 0.01% |
1,383,127
+128,738
| +10% | +$2.4M |
|
1122
Brinker International
EAT
$9.76B
| $22.4M | 0.01% |
156,779
+43,162
| +38% | +$6.57M |
|
1123
McDonald's
MCD
$194B
| $22.3M | 0.01% |
71,602
+3,430
| +5% | +$1.09M |
|
1124
Illinois Tool Works
ITW
$83.9B
| $22.3M | 0.01% |
85,490
+14,331
| +20% | +$3.9M |
|
1125
Braze
BRZE
$3.24B
| $22.2M | 0.01% |
+942,207
| New | +$20.4M |
|
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.