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 | |
|---|---|---|---|---|---|---|
1876
Weibo
WB
$1.91B
| $5.02M | ﹤0.01% |
691,548
-32,680
| -5% | -$267K |
|
1877
First United
FUNC
$294M
| $5.01M | ﹤0.01% |
113,551
+191
| +0.2% | +$7.46K |
|
1878
CTS Corp
CTS
$1.82B
| $5M | ﹤0.01% |
76,655
-1,325
| -2% | -$79.5K |
|
1879
Agios Pharmaceuticals
AGIO
$2.04B
| $4.99M | ﹤0.01% |
134,512
+14,259
| +12% | +$433K |
|
1880
SL Green Realty
SLG
$4B
| $4.99M | ﹤0.01% |
96,330
-181,108
| -65% | -$8.08M |
|
1881
LeMaitre Vascular
LMAT
$1.88B
| $4.96M | ﹤0.01% |
51,716
+5,377
| +12% | +$551K |
|
1882
Robert Half
RHI
$4.25B
| $4.93M | ﹤0.01% |
160,476
+70,916
| +79% | +$1.99M |
|
1883
Kilroy Realty
KRC
$4.22B
| $4.91M | ﹤0.01% |
+130,984
| New | +$4.45M |
|
1884
Dentsply Sirona
XRAY
$2.27B
| $4.89M | ﹤0.01% |
460,892
+57,940
| +14% | +$633K |
|
1885
First Community Corp
FCCO
$321M
| $4.88M | ﹤0.01% |
149,185
+57,764
| +63% | +$1.77M |
|
|
DQ
1886
Daqo New Energy
DQ
$988M
| $4.86M | ﹤0.01% |
363,150
+22,964
| +7% | +$417K |
|
1887
Brookfield Renewable
BEPC
$6.5B
| $4.85M | ﹤0.01% |
130,541
+3,010
| +2% | +$117K |
|
1888
Espey Mfg & Electronics Corp
ESP
$195M
| $4.84M | ﹤0.01% |
71,928
+18,842
| +35% | +$1.19M |
|
1889
Eastman Chemical
EMN
$8.29B
| $4.84M | ﹤0.01% |
72,299
-563
| -0.8% | -$41.2K |
|
1890
KBR
KBR
$4.8B
| $4.83M | ﹤0.01% |
139,974
+84,778
| +154% | +$2.96M |
|
1891
Advanced Energy
AEIS
$13.5B
| $4.82M | ﹤0.01% |
12,939
+461
| +4% | +$161K |
|
1892
Finance of America Companies
FOA
$203M
| $4.81M | ﹤0.01% |
174,786
+14,186
| +9% | +$289K |
|
1893
Superior Group of Companies
SGC
$213M
| $4.79M | ﹤0.01% |
365,257
-3,767
| -1% | -$45.2K |
|
1894
Badger Meter
BMI
$3.91B
| $4.78M | ﹤0.01% |
32,242
+9,052
| +39% | +$1.18M |
|
1895
PENN Entertainment
PENN
$2.57B
| $4.78M | ﹤0.01% |
223,567
+23,226
| +12% | +$416K |
|
1896
Unifirst Corp
UNF
$5.24B
| $4.76M | ﹤0.01% |
18,017
-2,263
| -11% | -$591K |
|
1897
Johnson Outdoors
JOUT
$499M
| $4.76M | ﹤0.01% |
103,487
+5,866
| +6% | +$279K |
|
1898
Newell Brands
NWL
$2.62B
| $4.76M | ﹤0.01% |
774,741
+122,605
| +19% | +$518K |
|
1899
Marathon Digital Holdings
MARA
$3.72B
| $4.75M | ﹤0.01% |
342,166
+85,612
| +33% | +$1.07M |
|
1900
Transmedics
TMDX
$3.02B
| $4.7M | ﹤0.01% |
70,830
+8,235
| +13% | +$697K |
|
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.