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 | |
|---|---|---|---|---|---|---|
776
Weis Markets
WMK
$1.78B
| $58.6M | 0.03% |
748,696
+111,211
| +17% | +$8.16M |
|
777
Canadian National Railway
CNI
$73.1B
| $58.6M | 0.03% |
490,628
+132,209
| +37% | +$15.1M |
|
778
FMC
FMC
$1.49B
| $58.1M | 0.03% |
5,053,535
+2,939,698
| +139% | +$41M |
|
779
Dorian LPG
LPG
$2.29B
| $58.1M | 0.03% |
1,669,414
+49,401
| +3% | +$1.95M |
|
780
Americold
COLD
$4.21B
| $58M | 0.03% |
3,692,113
-3,445,587
| -48% | -$47.3M |
|
781
Archer Daniels Midland
ADM
$39.1B
| $58M | 0.03% |
759,154
-153,297
| -17% | -$11.7M |
|
782
AptarGroup
ATR
$7.88B
| $58M | 0.03% |
462,989
+428,119
| +1,228% | +$52M |
|
783
QuidelOrtho
QDEL
$750M
| $57.9M | 0.03% |
3,307,079
+450,947
| +16% | +$5.96M |
|
784
Hewlett Packard
HPE
$83.6B
| $57.8M | 0.03% |
1,281,099
+1,221,183
| +2,038% | +$44.1M |
|
785
Gulfport Energy Corp
GPOR
$2.73B
| $57.5M | 0.03% |
338,550
+136,921
| +68% | +$24.7M |
|
|
NEE.PRS
786
NextEra Energy 7.299% Corporate Units
NEE.PRS
$1.95B
| $57.4M | 0.03% |
1,070,134
-10,070
| -0.9% | -$556K |
|
787
Roper Technologies
ROP
$35.5B
| $57.3M | 0.03% |
169,270
+137,833
| +438% | +$47M |
|
788
Banner Corp
BANR
$2.53B
| $57.3M | 0.03% |
862,089
+197,093
| +30% | +$12.8M |
|
789
Liberty Global Class A
LBTYA
$3.22B
| $57.2M | 0.03% |
5,033,294
+138,524
| +3% | +$1.66M |
|
790
STMicroelectronics
STM
$46.3B
| $57.2M | 0.03% |
763,952
+464,788
| +155% | +$28M |
|
791
First Solar
FSLR
$19.1B
| $57.2M | 0.03% |
242,426
+187,252
| +339% | +$43.9M |
|
792
Norwegian Cruise Line
NCLH
$6.71B
| $57.2M | 0.03% |
2,708,329
+682,551
| +34% | +$12.7M |
|
793
Mirion Technologies
MIR
$3.79B
| $57M | 0.03% |
3,176,241
+443,479
| +16% | +$8.22M |
|
794
PayPal
PYPL
$47.1B
| $56.8M | 0.03% |
1,315,746
+305,951
| +30% | +$13.9M |
|
795
Addus HomeCare
ADUS
$2.11B
| $56.7M | 0.03% |
564,637
+246,312
| +77% | +$23.3M |
|
796
PennyMac Financial
PFSI
$3.4B
| $56.6M | 0.03% |
649,995
+217,510
| +50% | +$18.9M |
|
797
Las Vegas Sands
LVS
$25.3B
| $56.6M | 0.03% |
1,225,230
+261,239
| +27% | +$13.5M |
|
798
Humana
HUM
$47.8B
| $56.6M | 0.03% |
142,426
+118,496
| +495% | +$33.7M |
|
799
Alphatec Holdings
ATEC
$1.56B
| $56.4M | 0.02% |
6,521,659
+96,882
| +2% | +$883K |
|
800
NVR
NVR
$16.8B
| $56.2M | 0.02% |
8,252
+1,008
| +14% | +$6.4M |
|
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.