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 | |
|---|---|---|---|---|---|---|
376
Werner Enterprises
WERN
$1.97B
| $133M | 0.06% |
3,048,390
+361,624
| +13% | +$13.6M |
|
377
Sensata Technologies
ST
$6.14B
| $133M | 0.06% |
2,776,975
-563,931
| -17% | -$25.5M |
|
378
PACS Group
PACS
$6.54B
| $133M | 0.06% |
3,108,196
+1,298,565
| +72% | +$46.7M |
|
379
Arch Capital
ACGL
$32.3B
| $132M | 0.06% |
1,364,898
+425,472
| +45% | +$40.1M |
|
380
BHP
BHP
$216B
| $132M | 0.06% |
1,589,573
+273,898
| +21% | +$22.7M |
|
|
ABND
381
American Century Core Plus Income ETF
ABND
$263M
| $132M | 0.06% |
3,012,145
+393,833
| +15% | +$17.2M |
|
382
Regions Financial
RF
$23.5B
| $132M | 0.06% |
4,358,609
-75,486
| -2% | -$2.12M |
|
383
Yeti Holdings
YETI
$3.09B
| $132M | 0.06% |
2,654,108
+84,325
| +3% | +$3.66M |
|
384
Lithia Motors
LAD
$6.96B
| $132M | 0.06% |
452,699
+274,912
| +155% | +$78.1M |
|
385
Oneok
OKE
$55.9B
| $131M | 0.06% |
1,508,773
-645,109
| -30% | -$56.8M |
|
386
Harley-Davidson
HOG
$2.65B
| $131M | 0.06% |
5,351,228
+594,794
| +13% | +$14.3M |
|
387
Associated Banc-Corp
ASB
$5.55B
| $131M | 0.06% |
4,248,534
+981,525
| +30% | +$27.7M |
|
388
Public Storage
PSA
$53.8B
| $131M | 0.06% |
410,684
+15,309
| +4% | +$4.68M |
|
389
Pinduoduo
PDD
$110B
| $130M | 0.06% |
1,703,940
-385,740
| -18% | -$35.6M |
|
390
Natera
NTRA
$59.5B
| $130M | 0.06% |
478,732
-18,172
| -4% | -$3.87M |
|
391
Credicorp
BAP
$30.7B
| $130M | 0.06% |
333,308
+75,419
| +29% | +$25.8M |
|
392
Williams-Sonoma
WSM
$27.3B
| $129M | 0.06% |
555,299
+117,591
| +27% | +$23.3M |
|
393
Synchrony
SYF
$23.7B
| $129M | 0.06% |
1,701,503
+248,952
| +17% | +$18.3M |
|
394
IAMGOLD
IAG
$11.2B
| $129M | 0.06% |
8,147,598
+459,901
| +6% | +$8.04M |
|
|
CALY
395
Callaway Golf Company
CALY
$2.58B
| $129M | 0.06% |
6,873,031
-39,937
| -0.6% | -$626K |
|
396
Littelfuse
LFUS
$10.9B
| $129M | 0.06% |
283,397
+3,927
| +1% | +$1.7M |
|
397
Avantis US Small Cap Value ETF
AVUV
$30.5B
| $129M | 0.06% |
1,034,018
+158,335
| +18% | +$18.9M |
|
398
CRH
CRH
$56.6B
| $128M | 0.06% |
1,198,052
+515,964
| +76% | +$56.8M |
|
399
Entravision Communication
EVC
$684M
| $128M | 0.06% |
9,791,525
+630,814
| +7% | +$4.47M |
|
400
MACOM Technology Solutions
MTSI
$21.8B
| $127M | 0.06% |
334,965
-8,322
| -2% | -$2.76M |
|
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.