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 | |
|---|---|---|---|---|---|---|
1876
AdaptHealth
AHCO
$760M
| $2.59M | ﹤0.01% |
239,143
+28,784
| +14% | +$290K |
|
1877
Bel Fuse Inc Class A
BELFA
$3.4B
| $2.59M | ﹤0.01% |
35,895
+5,876
| +20% | +$480K |
|
1878
Federal Signal
FSS
$7.71B
| $2.58M | ﹤0.01% |
35,123
+5,756
| +20% | +$514K |
|
1879
Future Fuel
FF
$249M
| $2.58M | ﹤0.01% |
660,326
+88,575
| +15% | +$426K |
|
1880
Cannae Holdings
CNNE
$675M
| $2.57M | ﹤0.01% |
140,277
+11,528
| +9% | +$217K |
|
1881
DoubleVerify
DV
$2.04B
| $2.56M | ﹤0.01% |
+191,504
| New | +$3.55M |
|
1882
Protolabs
PRLB
$2.17B
| $2.56M | ﹤0.01% |
73,004
+20,425
| +39% | +$805K |
|
1883
Astrana Health
ASTH
$1.78B
| $2.56M | ﹤0.01% |
82,397
+1,560
| +2% | +$52K |
|
1884
Varex Imaging
VREX
$780M
| $2.55M | ﹤0.01% |
220,061
+153,659
| +231% | +$2.03M |
|
1885
Century Aluminum
CENX
$4.59B
| $2.54M | ﹤0.01% |
137,111
-33,186
| -19% | -$638K |
|
1886
Ingersoll Rand
IR
$32.9B
| $2.54M | ﹤0.01% |
31,795
-32,547
| -51% | -$2.84M |
|
1887
Kearny Financial
KRNY
$604M
| $2.54M | ﹤0.01% |
406,436
-1,425
| -0.3% | -$9.76K |
|
1888
Southwest Gas
SWX
$6.67B
| $2.53M | ﹤0.01% |
35,241
-293,896
| -89% | -$21.8M |
|
1889
Colony Bankcorp
CBAN
$467M
| $2.53M | ﹤0.01% |
156,556
+59,128
| +61% | +$972K |
|
1890
iShares Russell 2000 Growth ETF
IWO
$15.1B
| $2.53M | ﹤0.01% |
+9,892
| New | +$2.79M |
|
1891
Televisa
TV
$1.49B
| $2.52M | ﹤0.01% |
1,441,491
+129,282
| +10% | +$244K |
|
1892
Fidelity National Information Services
FIS
$22.8B
| $2.52M | ﹤0.01% |
33,747
-26,918
| -44% | -$2.02M |
|
1893
QuantumScape Corp
QS
$3.79B
| $2.51M | ﹤0.01% |
603,652
+171,197
| +40% | +$846K |
|
1894
Morningstar
MORN
$7.41B
| $2.51M | ﹤0.01% |
8,372
+261
| +3% | +$82.2K |
|
1895
First Industrial Realty Trust
FR
$8.4B
| $2.49M | ﹤0.01% |
46,219
+2,202
| +5% | +$119K |
|
1896
Brookfield Renewable
BEPC
$6.5B
| $2.49M | ﹤0.01% |
89,066
-78,738
| -47% | -$2.16M |
|
1897
Vestis
VSTS
$1.87B
| $2.48M | ﹤0.01% |
250,836
+22,400
| +10% | +$297K |
|
1898
Motorcar Parts of America
MPAA
$230M
| $2.47M | ﹤0.01% |
260,105
+48,386
| +23% | +$422K |
|
1899
Telus
TU
$15.2B
| $2.46M | ﹤0.01% |
171,551
+51,886
| +43% | +$761K |
|
|
CON
1900
Concentra Group Holdings
CON
$4.4B
| $2.46M | ﹤0.01% |
113,346
+60,711
| +115% | +$1.34M |
|
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.