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 | |
|---|---|---|---|---|---|---|
1826
LGI Homes
LGIH
$1.37B
| $2.97M | ﹤0.01% |
44,740
+4,157
| +10% | +$336K |
|
1827
Erie Indemnity
ERIE
$13.4B
| $2.97M | ﹤0.01% |
7,079
-75
| -1% | -$30.6K |
|
1828
News Corp Class A
NWSA
$15.6B
| $2.97M | ﹤0.01% |
108,936
-63,746
| -37% | -$1.78M |
|
1829
Choiceone Financial
COFS
$515M
| $2.96M | ﹤0.01% |
102,982
+33,140
| +47% | +$1.06M |
|
1830
Ciena
CIEN
$62.7B
| $2.96M | ﹤0.01% |
48,976
+4,265
| +10% | +$337K |
|
1831
Griffon
GFF
$4.8B
| $2.96M | ﹤0.01% |
41,364
-386
| -0.9% | -$28.5K |
|
1832
LSI Industries
LYTS
$912M
| $2.95M | ﹤0.01% |
173,494
-80,026
| -32% | -$1.54M |
|
1833
Inspire Medical Systems
INSP
$1.68B
| $2.94M | ﹤0.01% |
18,432
+7,218
| +64% | +$1.31M |
|
1834
Hawaiian Electric Industries
HE
$2.04B
| $2.93M | ﹤0.01% |
267,865
+44,205
| +20% | +$447K |
|
1835
C.H. Robinson
CHRW
$17.5B
| $2.93M | ﹤0.01% |
28,638
-272
| -0.9% | -$27.5K |
|
1836
Helen of Troy
HELE
$699M
| $2.93M | ﹤0.01% |
54,762
+5,469
| +11% | +$316K |
|
1837
Burke & Herbert Financial Services Corp
BHRB
$1.48B
| $2.92M | ﹤0.01% |
52,067
+26,509
| +104% | +$1.62M |
|
1838
Federal Realty Investment Trust
FRT
$10.3B
| $2.92M | ﹤0.01% |
29,849
+1,400
| +5% | +$145K |
|
1839
Orange County Bancorp
OBT
$524M
| $2.9M | ﹤0.01% |
123,996
+16,490
| +15% | +$422K |
|
1840
Santander
BSBR
$43.2B
| $2.89M | ﹤0.01% |
614,264
+65,333
| +12% | +$292K |
|
1841
IDT Corp
IDT
$1.67B
| $2.88M | ﹤0.01% |
56,127
+9,533
| +20% | +$462K |
|
1842
PTC Therapeutics
PTCT
$6.01B
| $2.87M | ﹤0.01% |
56,253
-3,897
| -6% | -$194K |
|
1843
Kontoor Brands
KTB
$4.65B
| $2.86M | ﹤0.01% |
44,620
+3,846
| +9% | +$298K |
|
1844
Knowles
KN
$3.23B
| $2.84M | ﹤0.01% |
187,093
+37,941
| +25% | +$679K |
|
1845
TripAdvisor
TRIP
$1.29B
| $2.84M | ﹤0.01% |
200,601
+42,512
| +27% | +$666K |
|
1846
ACM Research
ACMR
$5.65B
| $2.84M | ﹤0.01% |
121,672
+14,590
| +14% | +$333K |
|
1847
Alarm.com
ALRM
$2.74B
| $2.83M | ﹤0.01% |
50,838
+9,183
| +22% | +$551K |
|
1848
First American
FAF
$7.56B
| $2.82M | ﹤0.01% |
43,006
+229
| +0.5% | +$14.5K |
|
1849
Addus HomeCare
ADUS
$2.2B
| $2.82M | ﹤0.01% |
28,533
-255,813
| -90% | -$28.4M |
|
1850
United States Lime & Minerals
USLM
$3.37B
| $2.82M | ﹤0.01% |
31,872
-39,728
| -55% | -$4.13M |
|
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.