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 | 11.11% |
| 5 | Healthcare | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
901
American Financial Group
AFG
$11.5B
| $44.2M | 0.02% |
315,645
+98,657
| +45% | +$13.1M |
|
902
Cytokinetics
CYTK
$8.99B
| $44.2M | 0.02% |
518,398
+74,441
| +17% | +$5.35M |
|
903
Genco Shipping & Trading
GNK
$1.14B
| $44.2M | 0.02% |
1,781,880
+74,269
| +4% | +$1.79M |
|
904
Cigna
CI
$71.9B
| $44.1M | 0.02% |
160,120
-35,558
| -18% | -$10M |
|
905
Enact Holdings
ACT
$6.46B
| $44.1M | 0.02% |
965,683
+89,079
| +10% | +$3.81M |
|
906
ORIX
IX
$40.8B
| $44.1M | 0.02% |
1,158,412
+196,012
| +20% | +$6.97M |
|
907
iShares Core S&P 500 ETF
IVV
$848B
| $44M | 0.02% |
58,707
-11,664
| -17% | -$8.49M |
|
908
Avantis US Mid Cap Value ETF
AVMV
$761M
| $44M | 0.02% |
545,799
+106,041
| +24% | +$8.32M |
|
909
The RealReal
REAL
$1.07B
| $43.8M | 0.02% |
3,718,683
+724,209
| +24% | +$7.72M |
|
910
Alamos Gold
AGI
$14.4B
| $43.8M | 0.02% |
1,444,733
-18,239
| -1% | -$739K |
|
911
Zions Bancorporation
ZION
$9.32B
| $43.6M | 0.02% |
630,716
-63,248
| -9% | -$3.99M |
|
912
CareTrust REIT
CTRE
$8.84B
| $43.5M | 0.02% |
1,079,014
-1,058,534
| -50% | -$41.6M |
|
913
Alamo Group
ALG
$1.94B
| $43.5M | 0.02% |
264,290
-40,535
| -13% | -$6.56M |
|
914
Compass Diversified
CODI
$846M
| $43.4M | 0.02% |
4,073,422
-952,378
| -19% | -$10.4M |
|
915
Banco Bradesco
BBD
$36.1B
| $43.4M | 0.02% |
12,505,860
+996,761
| +9% | +$3.65M |
|
916
Ecovyst
ECVT
$1.11B
| $43.3M | 0.02% |
3,474,853
+1,449,583
| +72% | +$19.7M |
|
917
InterDigital
IDCC
$8.62B
| $43.2M | 0.02% |
152,666
+10,263
| +7% | +$3.05M |
|
918
Liquidia Corp
LQDA
$6.13B
| $43.2M | 0.02% |
+542,131
| New | +$29.1M |
|
919
Capital One
COF
$123B
| $43.1M | 0.02% |
214,755
+167
| +0.1% | +$31.9K |
|
920
Adobe
ADBE
$93.6B
| $43.1M | 0.02% |
210,041
-147,164
| -41% | -$34.9M |
|
|
RMIX
921
Suncrete Inc
RMIX
$959M
| $42.8M | 0.02% |
+1,899,047
| New | +$32.8M |
|
922
Dime Commercial Bancshares
DCOM
$1.78B
| $42.7M | 0.02% |
1,049,275
+451,066
| +75% | +$16.8M |
|
923
Vermilion Energy
VET
$1.77B
| $42.4M | 0.02% |
4,531,904
+450,682
| +11% | +$5.36M |
|
|
MH
924
McGraw Hill
MH
$2.44B
| $42.4M | 0.02% |
4,477,614
+299,900
| +7% | +$3.62M |
|
925
HUB Group
HUBG
$1.86B
| $42.4M | 0.02% |
967,883
-159,388
| -14% | -$6.69M |
|
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.