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 |
Ciena
CIEN
|
+$671M |
| 2 |
Advanced Micro Devices
AMD
|
+$638M |
| 3 |
Eli Lilly
LLY
|
+$520M |
| 4 |
Corning
GLW
|
+$389M |
| 5 |
Cadence Design Systems
CDNS
|
+$371M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$1.74B |
| 2 |
Analog Devices
ADI
|
+$697M |
| 3 |
Broadcom
AVGO
|
+$679M |
| 4 |
Microsoft
MSFT
|
+$663M |
| 5 |
Costco
COST
|
+$357M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.76% |
| 2 | Financials | 14.09% |
| 3 | Industrials | 11.46% |
| 4 | Consumer Discretionary | 11.12% |
| 5 | Healthcare | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1651
New Jersey Resources
NJR
$5.62B
| $8.27M | ﹤0.01% |
147,590
-59,305
| -29% | -$3.32M |
|
1652
TFI International
TFII
$12B
| $8.24M | ﹤0.01% |
57,265
+29,979
| +110% | +$4.23M |
|
1653
Park National Corp
PRK
$3.72B
| $8.24M | ﹤0.01% |
45,028
+3,345
| +8% | +$578K |
|
1654
Hawkins
HWKN
$2.7B
| $8.22M | ﹤0.01% |
57,856
+1,637
| +3% | +$259K |
|
1655
Seacoast Banking Corp of Florida
SBCF
$3.44B
| $8.21M | ﹤0.01% |
246,837
+5,761
| +2% | +$180K |
|
1656
MasTec
MTZ
$22.6B
| $8.19M | ﹤0.01% |
19,679
+2,150
| +12% | +$822K |
|
|
SEI
1657
Solaris Energy Infrastructure
SEI
$4.07B
| $8.18M | ﹤0.01% |
101,697
+14,244
| +16% | +$1.02M |
|
1658
Northrop Grumman
NOC
$82B
| $8.16M | ﹤0.01% |
16,024
+364
| +2% | +$210K |
|
|
CON
1659
Concentra Group Holdings
CON
$4.4B
| $8.16M | ﹤0.01% |
274,176
+13,911
| +5% | +$346K |
|
1660
iShares National Muni Bond ETF
MUB
$45.9B
| $8.15M | ﹤0.01% |
75,700
-114,800
| -60% | -$12.3M |
|
1661
Moelis & Co
MC
$4.91B
| $8.1M | ﹤0.01% |
123,765
+50,543
| +69% | +$3.31M |
|
1662
Leggett & Platt
LEG
$1.29B
| $8.1M | ﹤0.01% |
691,396
-1,228,338
| -64% | -$13M |
|
1663
Ichor Holdings
ICHR
$2.59B
| $8.06M | ﹤0.01% |
71,814
+5,586
| +8% | +$403K |
|
|
CNH
1664
CNH Industrial
CNH
$17.3B
| $8.05M | ﹤0.01% |
716,685
+15,290
| +2% | +$163K |
|
1665
Independent Bank
INDB
$4.04B
| $8.04M | ﹤0.01% |
96,081
+22,345
| +30% | +$1.77M |
|
1666
Tactile Systems Technology
TCMD
$555M
| $7.99M | ﹤0.01% |
268,325
-234,178
| -47% | -$5.88M |
|
1667
Otis Worldwide
OTIS
$28.2B
| $7.99M | ﹤0.01% |
111,589
-76,409
| -41% | -$5.71M |
|
1668
Webster Financial
WBS
$12.8B
| $7.98M | ﹤0.01% |
104,431
-13,735
| -12% | -$999K |
|
1669
Franklin Electric
FELE
$4.75B
| $7.98M | ﹤0.01% |
74,410
+21,924
| +42% | +$2.2M |
|
1670
Avient
AVNT
$4.16B
| $7.95M | ﹤0.01% |
214,977
+70,181
| +48% | +$2.54M |
|
1671
Avista
AVA
$3.23B
| $7.94M | ﹤0.01% |
194,163
-129,343
| -40% | -$5.32M |
|
1672
ResMed
RMD
$32.8B
| $7.93M | ﹤0.01% |
40,704
-15,869
| -28% | -$3.29M |
|
1673
Brookfield
BN
$110B
| $7.92M | ﹤0.01% |
185,628
+69,268
| +60% | +$3.1M |
|
1674
Philips
PHG
$26.2B
| $7.91M | ﹤0.01% |
291,033
-31,332
| -10% | -$830K |
|
1675
Royalty Pharma
RPRX
$26.4B
| $7.91M | ﹤0.01% |
141,092
+27,456
| +24% | +$1.43M |
|
Similar funds
American Century Companies's Q2 2026 Portfolio in Review
As of Q2 2026, American Century Companies held 3,021 positions worth $226B, up 16% from $194B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
American Century Companies's Q2 2026 filing shows 193 new, 1,743 increased, 891 reduced and 137 closed positions. Its largest new stake was OceanaGold Corp: 6,764,717 shares worth $170M. The largest sale was Apple, an estimated $1.74B.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 25% a quarter earlier, followed by Financials and Industrials.
- American Century Companies's largest Q2 2026 buy was OceanaGold Corp: 6,764,717 shares worth $170M.
- American Century Companies added most to Ciena in Q2 2026, an estimated $671M increase.
- American Century Companies's biggest Q2 2026 reduction was Apple, cutting an estimated $1.74B.
- American Century Companies fully exited Air Lease Corp in Q2 2026, selling an estimated $182M.
- American Century Companies's ten largest holdings make up 22% of its $226B portfolio in Q2 2026.
- American Century Companies opened 193 new positions and closed 137 in Q2 2026.
- American Century Companies's portfolio value rose 16% quarter-over-quarter to $226B.
Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.