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 | |
|---|---|---|---|---|---|---|
851
Seneca Foods Class A
SENEA
$1.24B
| $50.7M | 0.02% |
291,319
+63,209
| +28% | +$9.39M |
|
852
Arcutis Biotherapeutics
ARQT
$3.38B
| $50.5M | 0.02% |
1,925,031
+461,803
| +32% | +$10.8M |
|
853
Lincoln National
LNC
$7.98B
| $50.4M | 0.02% |
1,425,959
+868,339
| +156% | +$31.2M |
|
854
SiteOne Landscape Supply
SITE
$3.99B
| $50.4M | 0.02% |
440,385
+47,451
| +12% | +$5.73M |
|
|
ARIS
855
Aris Mining
ARIS
$3.91B
| $50.1M | 0.02% |
3,360,234
-39,048
| -1% | -$702K |
|
856
Twist Bioscience
TWST
$12.1B
| $50.1M | 0.02% |
487,031
+449,193
| +1,187% | +$29.2M |
|
857
ArcelorMittal
MT
$53.2B
| $49.9M | 0.02% |
828,040
+81,125
| +11% | +$5.08M |
|
|
NPKI
858
NPK International
NPKI
$995M
| $49.8M | 0.02% |
3,128,652
+84,889
| +3% | +$1.28M |
|
859
Hope Bancorp
HOPE
$1.77B
| $49.4M | 0.02% |
3,609,775
+343,713
| +11% | +$4.31M |
|
860
Sabesp
SBS
$18.2B
| $49.3M | 0.02% |
8,521,961
-110,969
| -1% | -$672K |
|
861
Kimbell Royalty Partners
KRP
$1.47B
| $49.2M | 0.02% |
3,384,774
+180,936
| +6% | +$2.69M |
|
862
OSI Systems
OSIS
$3.14B
| $48.8M | 0.02% |
223,142
+172,148
| +338% | +$42.2M |
|
863
Marten Transport
MRTN
$1.05B
| $48.6M | 0.02% |
2,800,863
+180,895
| +7% | +$2.88M |
|
864
Cirrus Logic
CRUS
$6.01B
| $48.6M | 0.02% |
327,152
+121,115
| +59% | +$19.8M |
|
865
Agree Realty
ADC
$8.39B
| $48.6M | 0.02% |
641,393
-86,260
| -12% | -$6.54M |
|
866
VICI Properties
VICI
$25.9B
| $48.4M | 0.02% |
1,824,586
-117,497
| -6% | -$3.29M |
|
867
Deutsche Bank
DB
$68.7B
| $48.4M | 0.02% |
1,434,118
+154,010
| +12% | +$4.99M |
|
868
Ford
F
$50.7B
| $48.4M | 0.02% |
3,482,871
-462,257
| -12% | -$6.24M |
|
869
Century Communities
CCS
$1.78B
| $48.1M | 0.02% |
671,221
+269,623
| +67% | +$15.6M |
|
870
Coca-Cola
KO
$378B
| $48.1M | 0.02% |
591,566
+94,750
| +19% | +$7.48M |
|
871
Liberty Global Class C
LBTYK
$3.16B
| $47.9M | 0.02% |
4,355,143
+121,523
| +3% | +$1.41M |
|
872
Sally Beauty Holdings
SBH
$1.61B
| $47.7M | 0.02% |
3,371,070
+535,455
| +19% | +$7.22M |
|
|
HOS
873
Hornbeck Offshore Services, Inc.
HOS
$2.68B
| $47.6M | 0.02% |
5,448,574
+251,014
| +5% | +$2.41M |
|
874
ANI Pharmaceuticals
ANIP
$1.7B
| $47.6M | 0.02% |
574,474
+382,898
| +200% | +$30.7M |
|
875
Preferred Bank
PFBC
$1.3B
| $47.5M | 0.02% |
447,109
+46,789
| +12% | +$4.49M |
|
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.