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 |
Interactive Brokers
IBKR
|
+$266M |
| 2 |
Martin Marietta Materials
MLM
|
+$178M |
| 3 |
Broadcom
AVGO
|
+$143M |
| 4 |
Reinsurance Group of America
RGA
|
+$127M |
| 5 |
FISV
Fiserv Inc
FISV
|
+$122M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$581M |
| 2 |
Apple
AAPL
|
+$544M |
| 3 |
Microsoft
MSFT
|
+$344M |
| 4 |
Eli Lilly
LLY
|
+$275M |
| 5 |
Meta Platforms (Facebook)
META
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 24.77% |
| 2 | Financials | 15.07% |
| 3 | Consumer Discretionary | 11.87% |
| 4 | Healthcare | 10.87% |
| 5 | Industrials | 9.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
201
SLM Corp
SLM
$5.26B
| $156M | 0.1% |
5,325,274
+149,629
| +3% | +$4.38M |
|
202
Vistra
VST
$49.2B
| $156M | 0.1% |
1,327,653
+19,679
| +2% | +$2.94M |
|
203
Parker-Hannifin
PH
$135B
| $156M | 0.1% |
256,249
+8,088
| +3% | +$5.29M |
|
204
Webster Financial
WBS
$12.8B
| $155M | 0.1% |
3,015,647
+48,942
| +2% | +$2.72M |
|
205
Pool Corp
POOL
$7.25B
| $154M | 0.09% |
483,882
+13,648
| +3% | +$4.63M |
|
|
CTRA
206
DELISTED
Coterra Energy
CTRA
| $154M | 0.09% |
5,318,524
+371,391
| +8% | +$10.4M |
|
207
Unilever
UL
$133B
| $153M | 0.09% |
2,279,241
-252,035
| -10% | -$16.3M |
|
208
International Bancshares
IBOC
$4.52B
| $153M | 0.09% |
2,418,758
+665,280
| +38% | +$43M |
|
209
KLA
KLAC
$272B
| $151M | 0.09% |
2,217,050
+179,610
| +9% | +$12.9M |
|
210
StoneX
SNEX
$8.37B
| $150M | 0.09% |
4,418,363
+995,333
| +29% | +$33.4M |
|
211
Advanced Drainage Systems
WMS
$10.6B
| $150M | 0.09% |
1,378,487
-23,960
| -2% | -$2.79M |
|
212
ServiceNow
NOW
$129B
| $150M | 0.09% |
940,430
-177,865
| -16% | -$34.3M |
|
213
Oracle
ORCL
$442B
| $149M | 0.09% |
1,068,672
-827,152
| -44% | -$135M |
|
214
Matsons
MATX
$6.41B
| $149M | 0.09% |
1,158,834
+71,902
| +7% | +$9.86M |
|
215
AstraZeneca
AZN
$246B
| $149M | 0.09% |
1,010,315
+810,987
| +407% | +$117M |
|
216
HP
HPQ
$26.8B
| $147M | 0.09% |
5,308,991
+367,418
| +7% | +$11.6M |
|
|
CHX
217
DELISTED
ChampionX
CHX
| $147M | 0.09% |
4,924,577
-2,641,120
| -35% | -$77.1M |
|
218
Dover
DOV
$28B
| $146M | 0.09% |
832,542
+71,196
| +9% | +$13.7M |
|
219
GE HealthCare
GEHC
$32.6B
| $145M | 0.09% |
1,792,872
-435,601
| -20% | -$37.4M |
|
220
Verisk Analytics
VRSK
$23.5B
| $144M | 0.09% |
485,194
+2,874
| +0.6% | +$828K |
|
221
ICICI Bank
IBN
$107B
| $144M | 0.09% |
4,574,752
+725,228
| +19% | +$21M |
|
222
Gartner
IT
$11.3B
| $144M | 0.09% |
342,701
+743
| +0.2% | +$366K |
|
223
Pinterest
PINS
$13B
| $144M | 0.09% |
4,631,895
+182,273
| +4% | +$6.18M |
|
224
Occidental Petroleum
OXY
$58.5B
| $143M | 0.09% |
2,905,412
-757,034
| -21% | -$37M |
|
225
Sherwin-Williams
SHW
$87.4B
| $143M | 0.09% |
408,089
-23,313
| -5% | -$8.18M |
|
Similar funds
American Century Companies's Q1 2025 Portfolio in Review
As of Q1 2025, American Century Companies held 2,990 positions worth $163B, down 6.4% from $174B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
American Century Companies's Q1 2025 filing shows 115 new, 1,752 increased, 899 reduced and 109 closed positions. Its largest new stake was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M. The largest sale was NVIDIA, an estimated $581M.
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 2025 buy was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M.
- American Century Companies added most to Interactive Brokers in Q1 2025, an estimated $266M increase.
- American Century Companies's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $581M.
- American Century Companies fully exited Arch Resources, Inc. in Q1 2025, selling an estimated $83.2M.
- American Century Companies's ten largest holdings make up 25% of its $163B portfolio in Q1 2025.
- American Century Companies opened 115 new positions and closed 109 in Q1 2025.
- American Century Companies's portfolio value fell 6.4% quarter-over-quarter to $163B.
Based on American Century Companies's 13F filing for Q1 2025, filed 13 May 2025.