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 | |
|---|---|---|---|---|---|---|
326
Phinia Inc
PHIN
$2.27B
| $150M | 0.07% |
1,817,953
+154,533
| +9% | +$11.8M |
|
327
Nasdaq
NDAQ
$52.3B
| $150M | 0.07% |
1,898,225
-52,922
| -3% | -$4.64M |
|
328
Trinity Industries
TRN
$2.22B
| $149M | 0.07% |
4,321,153
+715,130
| +20% | +$24.2M |
|
329
Fulton Financial
FULT
$4.43B
| $149M | 0.07% |
6,176,727
+1,061,397
| +21% | +$23.3M |
|
330
UMB Financial
UMBF
$10.3B
| $149M | 0.07% |
1,045,921
-299,923
| -22% | -$38.6M |
|
331
Jackson Financial
JXN
$9.02B
| $149M | 0.07% |
1,457,597
-69,111
| -5% | -$7.49M |
|
|
PENG
332
Penguin Solutions Inc
PENG
$2.88B
| $149M | 0.07% |
1,962,105
+1,441,952
| +277% | +$65.6M |
|
333
Patterson-UTI
PTEN
$4.16B
| $149M | 0.07% |
16,246,027
-160,025
| -1% | -$1.79M |
|
334
NetEase
NTES
$73.9B
| $149M | 0.07% |
1,161,038
+158,059
| +16% | +$18.7M |
|
335
Marriott International
MAR
$91.8B
| $148M | 0.07% |
400,041
-14,874
| -4% | -$5.49M |
|
336
Cognex
CGNX
$9.87B
| $148M | 0.07% |
2,039,619
+566,650
| +38% | +$34.4M |
|
337
PPG Industries
PPG
$23.9B
| $147M | 0.07% |
1,215,500
-216,820
| -15% | -$24.1M |
|
338
B2Gold
BTG
$7.24B
| $147M | 0.07% |
39,292,636
+4,315,060
| +12% | +$19.8M |
|
339
Expedia Group
EXPE
$31.7B
| $147M | 0.07% |
574,983
-60,232
| -9% | -$14.3M |
|
340
Old National Bancorp
ONB
$9.75B
| $147M | 0.07% |
5,675,030
-1,091,938
| -16% | -$26.2M |
|
341
Astera Labs
ALAB
$63.3B
| $147M | 0.06% |
303,470
+57,578
| +23% | +$15.3M |
|
342
Home Depot
HD
$293B
| $146M | 0.06% |
415,038
-420,949
| -50% | -$137M |
|
343
Shopify
SHOP
$183B
| $146M | 0.06% |
1,279,215
-136,180
| -10% | -$15.5M |
|
344
Iron Mountain
IRM
$33.2B
| $146M | 0.06% |
1,154,487
+338,695
| +42% | +$41.5M |
|
345
Prosperity Bancshares
PB
$8.14B
| $145M | 0.06% |
1,989,245
+26,922
| +1% | +$1.87M |
|
346
Edgewell Personal Care
EPC
$1.28B
| $145M | 0.06% |
5,406,848
+1,162,423
| +27% | +$24.8M |
|
347
Evertec
EVTC
$1.68B
| $144M | 0.06% |
5,189,201
+139,688
| +3% | +$3.71M |
|
348
California Resources
CRC
$4.66B
| $144M | 0.06% |
2,726,539
-517,066
| -16% | -$31.8M |
|
349
American International
AIG
$38.8B
| $144M | 0.06% |
1,928,176
+552,651
| +40% | +$42M |
|
350
Vale
VALE
$57.9B
| $143M | 0.06% |
9,528,921
+783,505
| +9% | +$12.8M |
|
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.