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 | |
|---|---|---|---|---|---|---|
751
Roblox
RBLX
$33.2B
| $61.6M | 0.03% |
1,133,308
-481,663
| -30% | -$24M |
|
752
Columbia Sportswear
COLM
$2.95B
| $61.4M | 0.03% |
993,324
+20,825
| +2% | +$1.29M |
|
753
Silicon Laboratories
SLAB
$7.38B
| $61.3M | 0.03% |
280,489
-355,837
| -56% | -$77M |
|
754
Energy Fuels
UUUU
$3.01B
| $61.3M | 0.03% |
4,226,355
+3,927,725
| +1,315% | +$72.2M |
|
755
Valmont Industries
VMI
$9.01B
| $61M | 0.03% |
105,677
+3,461
| +3% | +$1.74M |
|
756
Construction Partners
ROAD
$5.32B
| $61M | 0.03% |
513,559
-33,834
| -6% | -$4.01M |
|
757
Ashland
ASH
$3.16B
| $60.6M | 0.03% |
919,239
-221,460
| -19% | -$12.9M |
|
758
Liberty Media Corporation Series C Common Stock
FWONK
$23.7B
| $60.5M | 0.03% |
635,767
-14,421
| -2% | -$1.29M |
|
759
Regency Centers
REG
$13.4B
| $60.2M | 0.03% |
755,139
-245,929
| -25% | -$19.3M |
|
760
Northeast Bank
NBN
$1.12B
| $60.2M | 0.03% |
454,276
-4,329
| -0.9% | -$535K |
|
761
Crane Co
CR
$12B
| $60.2M | 0.03% |
269,862
-37,690
| -12% | -$7.1M |
|
|
AVUQ
762
Avantis U.S. Quality ETF
AVUQ
$348M
| $60.1M | 0.03% |
910,888
+9,717
| +1% | +$624K |
|
763
Buckle
BKE
$2.18B
| $60M | 0.03% |
1,422,794
+124,571
| +10% | +$6.16M |
|
764
Apollo Global Management
APO
$71.9B
| $60M | 0.03% |
507,481
-3,585
| -0.7% | -$451K |
|
765
General Dynamics
GD
$91.1B
| $60M | 0.03% |
169,333
+141,493
| +508% | +$48.5M |
|
766
Take-Two Interactive
TTWO
$37.7B
| $59.8M | 0.03% |
239,353
+197,466
| +471% | +$43.6M |
|
767
Birkenstock
BIRK
$5.55B
| $59.8M | 0.03% |
1,390,500
-171,741
| -11% | -$6.94M |
|
768
Nicolet Bankshares
NIC
$3.53B
| $59.7M | 0.03% |
361,263
+36,645
| +11% | +$5.41M |
|
769
KKR & Co
KKR
$86.8B
| $59.7M | 0.03% |
650,382
-80,958
| -11% | -$7.85M |
|
770
Paycom
PAYC
$9.94B
| $59.5M | 0.03% |
473,676
+428,226
| +942% | +$55.8M |
|
771
NWPX Infrastructure Inc
NWPX
$991M
| $59.4M | 0.03% |
396,231
+151,340
| +62% | +$16.6M |
|
772
Texas Pacific Land
TPL
$23.5B
| $59.3M | 0.03% |
135,433
+84,754
| +167% | +$34.4M |
|
|
MIAX
773
Miami International Holdings
MIAX
$3.46B
| $59M | 0.03% |
1,587,196
+365,711
| +30% | +$16.4M |
|
774
Encore Capital Group
ECPG
$2.09B
| $58.9M | 0.03% |
631,819
+466,987
| +283% | +$38M |
|
775
Valero Energy
VLO
$111B
| $58.7M | 0.03% |
225,277
+35,482
| +19% | +$8.74M |
|
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.