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 | |
|---|---|---|---|---|---|---|
526
American Century Focused Dynamic Growth ETF
FDG
$432M
| $94.4M | 0.04% |
709,475
+107,213
| +18% | +$14.1M |
|
527
Principal Financial Group
PFG
$24.6B
| $94.2M | 0.04% |
874,031
+282,803
| +48% | +$28.7M |
|
528
ZIM Integrated Shipping Services
ZIM
$3.52B
| $94.1M | 0.04% |
3,619,301
-216,320
| -6% | -$5.58M |
|
529
Sanofi
SNY
$98.5B
| $94.1M | 0.04% |
2,205,301
+57,287
| +3% | +$2.56M |
|
530
Danaher
DHR
$158B
| $93.8M | 0.04% |
492,315
-834,497
| -63% | -$152M |
|
531
Tradeweb Markets
TW
$21.3B
| $93.5M | 0.04% |
938,665
-20,529
| -2% | -$2.23M |
|
532
American Century US Quality Growth ETF
QGRO
$1.99B
| $93.1M | 0.04% |
788,535
-76,983
| -9% | -$8.74M |
|
533
Healthpeak Properties
DOC
$14B
| $93M | 0.04% |
4,347,032
-1,428,054
| -25% | -$26.6M |
|
534
Flowserve
FLS
$9.38B
| $93M | 0.04% |
1,254,144
+379,626
| +43% | +$28.9M |
|
535
Customers Bancorp
CUBI
$2.6B
| $92.8M | 0.04% |
1,173,042
+67,494
| +6% | +$5.11M |
|
536
WaFd
WAFD
$2.32B
| $92.7M | 0.04% |
2,416,568
+206,221
| +9% | +$7.26M |
|
537
Coupang
CPNG
$24.9B
| $92.5M | 0.04% |
5,326,120
+2,354,107
| +79% | +$42.5M |
|
538
Harmony Biosciences
HRMY
$2.4B
| $92.5M | 0.04% |
2,539,512
+434,333
| +21% | +$13.7M |
|
539
DXC Technology
DXC
$1.7B
| $92.4M | 0.04% |
10,436,267
+1,361,648
| +15% | +$14.1M |
|
|
BNY
540
Bank of New York Mellon
BNY
$102B
| $92.3M | 0.04% |
638,546
-350,103
| -35% | -$47.9M |
|
541
Ovintiv
OVV
$16.6B
| $92.3M | 0.04% |
1,752,600
-32,491
| -2% | -$1.86M |
|
|
XYZ
542
Block Inc
XYZ
$45.9B
| $91.9M | 0.04% |
1,209,618
+327,348
| +37% | +$23M |
|
543
M/I Homes
MHO
$3.51B
| $91.8M | 0.04% |
571,029
-132,037
| -19% | -$17.7M |
|
544
Agilysys
AGYS
$2.81B
| $91.7M | 0.04% |
877,928
+144,148
| +20% | +$11.2M |
|
545
Eversource Energy
ES
$24B
| $91.7M | 0.04% |
1,268,647
-929,969
| -42% | -$64.4M |
|
546
Twilio
TWLO
$42.4B
| $91.4M | 0.04% |
442,943
-119,663
| -21% | -$21.2M |
|
547
Hubbell
HUBB
$24.7B
| $91.3M | 0.04% |
174,594
-58,585
| -25% | -$29.6M |
|
548
Guardant Health
GH
$23.8B
| $91.3M | 0.04% |
608,695
-258,842
| -30% | -$28.2M |
|
549
Amkor Technology
AMKR
$13.3B
| $91M | 0.04% |
1,055,656
-1,657,604
| -61% | -$118M |
|
550
Granite Construction
GVA
$5.11B
| $90.9M | 0.04% |
574,862
-453,458
| -44% | -$61.6M |
|
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.