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 | |
|---|---|---|---|---|---|---|
1901
Oportun Financial
OPRT
$346M
| $4.7M | ﹤0.01% |
822,881
+371,951
| +82% | +$1.99M |
|
1902
National Fuel Gas
NFG
$7.77B
| $4.69M | ﹤0.01% |
60,712
+6,147
| +11% | +$509K |
|
1903
Ponce Financial Group
PDLB
$500M
| $4.68M | ﹤0.01% |
234,908
+192,014
| +448% | +$3.51M |
|
|
AVNS
1904
DELISTED
Avanos Medical
AVNS
| $4.67M | ﹤0.01% |
187,503
-87,418
| -32% | -$2.05M |
|
1905
Stantec
STN
$8.47B
| $4.66M | ﹤0.01% |
67,610
-190
| -0.3% | -$15.3K |
|
1906
Southwest Gas
SWX
$6.68B
| $4.65M | ﹤0.01% |
52,474
+4,065
| +8% | +$364K |
|
|
ITIC
1907
Investors Title Co
ITIC
$530M
| $4.65M | ﹤0.01% |
17,001
+13,668
| +410% | +$3.31M |
|
1908
Guidewire Software
GWRE
$14.4B
| $4.65M | ﹤0.01% |
37,802
-3,837
| -9% | -$512K |
|
1909
Domino's
DPZ
$11.7B
| $4.64M | ﹤0.01% |
15,687
+10,301
| +191% | +$3.39M |
|
1910
German American Bancorp
GABC
$1.91B
| $4.63M | ﹤0.01% |
97,634
+8,665
| +10% | +$381K |
|
1911
EPAM Systems
EPAM
$5.17B
| $4.62M | ﹤0.01% |
58,215
+37,322
| +179% | +$3.94M |
|
1912
Brookfield Infrastructure
BIPC
$4.93B
| $4.61M | ﹤0.01% |
119,698
-363,161
| -75% | -$14.6M |
|
1913
Dropbox
DBX
$7.31B
| $4.61M | ﹤0.01% |
167,739
+29,010
| +21% | +$746K |
|
1914
Western Union
WU
$2.23B
| $4.56M | ﹤0.01% |
592,506
+130,625
| +28% | +$1.1M |
|
1915
Sonos
SONO
$1.86B
| $4.56M | ﹤0.01% |
336,759
-77,133
| -19% | -$1.13M |
|
1916
Choice Hotels
CHH
$4.75B
| $4.55M | ﹤0.01% |
41,259
+20,495
| +99% | +$2.27M |
|
1917
Roivant Sciences
ROIV
$26.1B
| $4.52M | ﹤0.01% |
127,794
+13,167
| +11% | +$389K |
|
1918
DaVita
DVA
$11.6B
| $4.52M | ﹤0.01% |
20,310
+16,307
| +407% | +$2.96M |
|
1919
Omnicell
OMCL
$1.69B
| $4.5M | ﹤0.01% |
108,492
+4,362
| +4% | +$176K |
|
1920
Innospec
IOSP
$2.29B
| $4.48M | ﹤0.01% |
55,093
-141
| -0.3% | -$11.2K |
|
1921
Floor & Decor
FND
$6.32B
| $4.48M | ﹤0.01% |
75,477
+20,974
| +38% | +$1.06M |
|
1922
Universal Logistics Holdings
ULH
$518M
| $4.48M | ﹤0.01% |
302,671
-11,137
| -4% | -$199K |
|
1923
Carvana
CVNA
$79.7B
| $4.47M | ﹤0.01% |
67,946
-1,476,519
| -96% | -$104M |
|
1924
D-Wave Quantum Inc. Common Stock
QBTS
$7.72B
| $4.47M | ﹤0.01% |
+186,134
| New | +$4.08M |
|
1925
CoStar Group
CSGP
$12.4B
| $4.46M | ﹤0.01% |
157,366
+95,408
| +154% | +$3.28M |
|
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.