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 | |
|---|---|---|---|---|---|---|
926
Vipshop
VIPS
$5.89B
| $42.3M | 0.02% |
3,186,439
+83,231
| +3% | +$1.19M |
|
927
iShares Broad USD High Yield Corporate Bond ETF
USHY
$27.2B
| $42.2M | 0.02% |
1,140,833
-655,331
| -36% | -$24.3M |
|
928
Thor Industries
THO
$3.72B
| $42.2M | 0.02% |
561,486
-401,510
| -42% | -$30.9M |
|
929
Peoples Bancorp
PEBO
$1.41B
| $42.1M | 0.02% |
1,095,934
+64,270
| +6% | +$2.24M |
|
930
Bristow Group
VTOL
$1.26B
| $42M | 0.02% |
1,016,759
+111,797
| +12% | +$5.01M |
|
931
Antero Resources
AR
$10.8B
| $42M | 0.02% |
1,195,088
+914,296
| +326% | +$33.7M |
|
932
Sanmina
SANM
$12B
| $41.9M | 0.02% |
165,754
-266,118
| -62% | -$58.3M |
|
933
American Homes 4 Rent
AMH
$11B
| $41.9M | 0.02% |
1,250,681
+725,825
| +138% | +$22.9M |
|
934
Merchants Bancorp
MBIN
$2.39B
| $41.9M | 0.02% |
837,052
+94,417
| +13% | +$4.48M |
|
935
Lindsay Corp
LNN
$1.16B
| $41.8M | 0.02% |
337,837
+120,156
| +55% | +$13.4M |
|
936
Center Bancorp
CNOB
$1.56B
| $41.8M | 0.02% |
1,250,064
+325,293
| +35% | +$9.77M |
|
937
Range Resources
RRC
$9.02B
| $41.7M | 0.02% |
1,121,360
+250,952
| +29% | +$10.2M |
|
938
Wintrust Financial
WTFC
$9.86B
| $41.7M | 0.02% |
259,383
-21,688
| -8% | -$3.26M |
|
939
Old Second Bancorp
OSBC
$1.27B
| $41.6M | 0.02% |
1,783,820
+192,877
| +12% | +$4.12M |
|
940
Everest Group
EG
$14.2B
| $41.6M | 0.02% |
116,377
+87,947
| +309% | +$30.1M |
|
941
Community Trust Bancorp
CTBI
$1.37B
| $41.6M | 0.02% |
574,534
+55,019
| +11% | +$3.67M |
|
942
Teladoc Health
TDOC
$1.11B
| $41.5M | 0.02% |
4,894,504
+1,438,120
| +42% | +$9.57M |
|
943
Oppenheimer Holdings
OPY
$1.28B
| $41.4M | 0.02% |
391,977
+39,190
| +11% | +$3.99M |
|
944
Skyworks Solutions
SWKS
$13.4B
| $41.2M | 0.02% |
606,993
+459,003
| +310% | +$31.2M |
|
945
First Advantage
FA
$3.37B
| $41.1M | 0.02% |
2,277,976
+1,990
| +0.1% | +$28.8K |
|
|
FRVO
946
Fervo Energy
FRVO
$4.47B
| $41.1M | 0.02% |
+1,404,673
| New | +$50.7M |
|
947
SI-BONE Inc
SIBN
$833M
| $41M | 0.02% |
2,510,963
+1,898
| +0.1% | +$27.1K |
|
948
Live Nation Entertainment
LYV
$39.8B
| $40.9M | 0.02% |
223,615
+180,980
| +424% | +$29.8M |
|
949
Antero Midstream
AM
$9.93B
| $40.9M | 0.02% |
1,797,786
-24,927
| -1% | -$541K |
|
950
PTC Therapeutics
PTCT
$5.23B
| $40.9M | 0.02% |
500,995
+495,992
| +9,914% | +$35.8M |
|
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.