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 | |
|---|---|---|---|---|---|---|
126
Columbia Banking Systems
COLB
$9.12B
| $264M | 0.13% |
9,440,709
-575,469
| -6% | -$15.6M |
|
127
Okta
OKTA
$25.6B
| $260M | 0.13% |
3,012,111
+84,688
| +3% | +$7.39M |
|
128
Nasdaq
NDAQ
$53.5B
| $257M | 0.13% |
2,643,598
+90,815
| +4% | +$8.17M |
|
129
Welltower
WELL
$166B
| $255M | 0.13% |
1,374,551
+125,231
| +10% | +$23.4M |
|
130
Bank of America
BAC
$453B
| $254M | 0.13% |
4,611,391
-314,395
| -6% | -$16.6M |
|
131
HEICO Corp
HEI
$52.1B
| $252M | 0.13% |
779,737
+10,033
| +1% | +$3.17M |
|
132
Union Pacific
UNP
$174B
| $251M | 0.13% |
1,085,037
+78,214
| +8% | +$17.9M |
|
133
Timken Company
TKR
$9.03B
| $250M | 0.13% |
2,974,175
-822,351
| -22% | -$65.4M |
|
134
Qualcomm
QCOM
$171B
| $249M | 0.12% |
1,452,874
+70,243
| +5% | +$12M |
|
135
Commerce Bancshares
CBSH
$8.56B
| $248M | 0.12% |
4,736,884
+565,356
| +14% | +$29.6M |
|
136
Wabtec
WAB
$49.9B
| $247M | 0.12% |
1,157,800
-1,625
| -0.1% | -$334K |
|
137
CrowdStrike
CRWD
$226B
| $246M | 0.12% |
2,099,644
+3,800
| +0.2% | +$484K |
|
138
GE HealthCare
GEHC
$32.6B
| $246M | 0.12% |
2,995,704
-13,373
| -0.4% | -$1.04M |
|
139
Macy's
M
$6.26B
| $245M | 0.12% |
11,131,242
+366,949
| +3% | +$7.51M |
|
140
Uber
UBER
$154B
| $244M | 0.12% |
2,981,980
-2,362,376
| -44% | -$213M |
|
141
Magnolia Oil & Gas
MGY
$6.25B
| $241M | 0.12% |
11,029,847
-857,808
| -7% | -$19.5M |
|
142
Palo Alto Networks
PANW
$315B
| $241M | 0.12% |
1,306,301
+634,172
| +94% | +$128M |
|
143
Hilton Worldwide
HLT
$72.6B
| $238M | 0.12% |
829,578
+13,497
| +2% | +$3.68M |
|
144
MSC Industrial Direct
MSM
$6.67B
| $238M | 0.12% |
2,831,752
+149,317
| +6% | +$12.9M |
|
145
Berkshire Hathaway Class B
BRK.B
$1.09T
| $238M | 0.12% |
472,502
+26,462
| +6% | +$13.2M |
|
146
Cencora
COR
$60B
| $235M | 0.12% |
697,162
-265,251
| -28% | -$90.4M |
|
147
MSCI
MSCI
$40.9B
| $235M | 0.12% |
409,958
-336,674
| -45% | -$189M |
|
148
Newmont
NEM
$124B
| $234M | 0.12% |
2,339,894
+71,971
| +3% | +$6.5M |
|
149
RTX Corp
RTX
$300B
| $233M | 0.12% |
1,271,230
-259,757
| -17% | -$45.1M |
|
150
Dominion Energy
D
$59.8B
| $232M | 0.12% |
3,956,526
-632,601
| -14% | -$38.1M |
|
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.