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 | |
|---|---|---|---|---|---|---|
1226
Vaalco Energy
EGY
$606M
| $17.3M | 0.01% |
4,761,632
+20,776
| +0.4% | +$76.9K |
|
1227
Qfin Holdings
QFIN
$1.5B
| $17.3M | 0.01% |
898,259
+103,985
| +13% | +$2.34M |
|
1228
Southern Missouri Bancorp
SMBC
$853M
| $17.3M | 0.01% |
292,323
+16,912
| +6% | +$937K |
|
1229
Huazhu Hotels Group
HTHT
$12.7B
| $17.3M | 0.01% |
367,173
+39,605
| +12% | +$1.71M |
|
1230
Powell Industries
POWL
$7.6B
| $17.2M | 0.01% |
162,015
+113,865
| +236% | +$12.8M |
|
1231
Medpace
MEDP
$16.1B
| $17.2M | 0.01% |
30,650
+1,280
| +4% | +$727K |
|
1232
Tompkins Financial
TMP
$1.46B
| $17.1M | 0.01% |
236,232
+54,171
| +30% | +$3.71M |
|
1233
Nu Skin
NUS
$238M
| $17.1M | 0.01% |
1,774,175
+293,208
| +20% | +$3.03M |
|
1234
Burke & Herbert Financial Services Corp
BHRB
$1.48B
| $16.9M | 0.01% |
271,716
+70,016
| +35% | +$4.39M |
|
|
DEC
1235
Diversified Energy Company
DEC
$1.02B
| $16.9M | 0.01% |
+1,167,705
| New | +$16.4M |
|
1236
United Fire Group
UFCS
$1.38B
| $16.9M | 0.01% |
464,233
+62,933
| +16% | +$2.15M |
|
1237
Worthington Steel
WS
$1.96B
| $16.8M | 0.01% |
486,363
-123,447
| -20% | -$4.06M |
|
1238
Riot Platforms
RIOT
$7.19B
| $16.7M | 0.01% |
1,317,914
+1,198,373
| +1,002% | +$20.5M |
|
|
EFXT
1239
Enerflex
EFXT
$2.7B
| $16.7M | 0.01% |
1,082,582
+650,313
| +150% | +$8.65M |
|
1240
TXO Partners LP
TXO
$771M
| $16.5M | 0.01% |
1,550,861
+63,848
| +4% | +$808K |
|
1241
Grupo Aeroportuario Centro Norte
OMAB
$5.15B
| $16.5M | 0.01% |
151,851
+20,935
| +16% | +$2.19M |
|
1242
Vaxcyte
PCVX
$8.57B
| $16.5M | 0.01% |
357,300
+13,273
| +4% | +$594K |
|
1243
Moody's
MCO
$83.7B
| $16.5M | 0.01% |
32,260
+5,419
| +20% | +$2.64M |
|
|
FYBR
1244
DELISTED
Frontier Communications
FYBR
| $16.4M | 0.01% |
431,454
-358,597
| -45% | -$13.6M |
|
|
GLIBK
1245
Liberty Capital Corp Series C GCI Group Common Stock
GLIBK
$1.06B
| $16.4M | 0.01% |
+440,732
| New | +$15.5M |
|
1246
FirstEnergy
FE
$27.2B
| $16.4M | 0.01% |
365,208
+106,480
| +41% | +$4.89M |
|
1247
Modine Manufacturing
MOD
$11B
| $16.3M | 0.01% |
122,462
-61,213
| -33% | -$9.12M |
|
1248
Lincoln Educational Services
LINC
$955M
| $16.3M | 0.01% |
675,648
+103,123
| +18% | +$2.25M |
|
1249
Brinker International
EAT
$10.2B
| $16.3M | 0.01% |
113,617
-35,500
| -24% | -$4.65M |
|
1250
Rayonier Advanced Materials
RYAM
$559M
| $16.3M | 0.01% |
2,766,177
+45,102
| +2% | +$293K |
|
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.