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 | |
|---|---|---|---|---|---|---|
626
Canadian Natural Resources
CNQ
$97.7B
| $78.6M | 0.03% |
1,985,302
+482,996
| +32% | +$22M |
|
627
Akamai
AKAM
$16.4B
| $78.5M | 0.03% |
664,443
-85,551
| -11% | -$10.7M |
|
628
East-West Bancorp
EWBC
$17.4B
| $78.4M | 0.03% |
606,964
+164,349
| +37% | +$20.2M |
|
629
Trustmark
TRMK
$2.67B
| $78M | 0.03% |
1,695,444
+429,145
| +34% | +$19.1M |
|
|
EQPT
630
EquipmentShare.com Inc
EQPT
$4.4B
| $77.7M | 0.03% |
3,952,074
+1,041,967
| +36% | +$22.3M |
|
631
Jazz Pharmaceuticals
JAZZ
$15.4B
| $77.7M | 0.03% |
322,427
-6,230
| -2% | -$1.36M |
|
632
Fabrinet
FN
$15B
| $77.5M | 0.03% |
137,879
-351,976
| -72% | -$227M |
|
633
KB Home
KBH
$2.92B
| $77.5M | 0.03% |
1,237,544
+495,258
| +67% | +$25.8M |
|
634
LyondellBasell Industries
LYB
$18.8B
| $77.1M | 0.03% |
1,464,270
+667,008
| +84% | +$46M |
|
635
RenaissanceRe
RNR
$13.5B
| $76.9M | 0.03% |
242,749
+52,224
| +27% | +$15.7M |
|
636
First Hawaiian
FHB
$3.07B
| $76.7M | 0.03% |
2,618,784
-144,714
| -5% | -$3.94M |
|
637
Phillips 66
PSX
$102B
| $76.6M | 0.03% |
453,394
-231,067
| -34% | -$39.8M |
|
638
Perdoceo Education
PRDO
$1.91B
| $76.6M | 0.03% |
2,394,790
+489,435
| +26% | +$16.8M |
|
639
Canadian Imperial Bank of Commerce
CM
$103B
| $76.4M | 0.03% |
663,251
+119,349
| +22% | +$13.1M |
|
640
Credit Acceptance
CACC
$5.77B
| $75.9M | 0.03% |
119,230
+27,494
| +30% | +$14.7M |
|
641
Jabil
JBL
$33.2B
| $75.8M | 0.03% |
196,710
+39,990
| +26% | +$13.8M |
|
642
Carpenter Technology
CRS
$19.7B
| $75.5M | 0.03% |
122,460
-230,363
| -65% | -$108M |
|
643
Pan American Silver
PAAS
$19.9B
| $75.2M | 0.03% |
1,678,076
-8,421
| -0.5% | -$451K |
|
|
SOBO
644
South Bow Corp
SOBO
$7.09B
| $75.1M | 0.03% |
2,132,078
+1,222,336
| +134% | +$43M |
|
645
McCormick & Company Non-Voting
MKC
$12.9B
| $74.9M | 0.03% |
1,484,906
+179,360
| +14% | +$8.8M |
|
646
NatWest
NWG
$73.4B
| $74.8M | 0.03% |
4,242,073
+1,720,688
| +68% | +$27.7M |
|
647
DHT Holdings
DHT
$3.51B
| $74.5M | 0.03% |
4,506,289
+1,431,063
| +47% | +$25.6M |
|
648
Petrobras
PBR
$131B
| $74.5M | 0.03% |
4,608,126
+428,608
| +10% | +$8.37M |
|
649
UFP Technologies
UFPT
$2.29B
| $74.2M | 0.03% |
279,976
+154,116
| +122% | +$33.5M |
|
650
Viatris
VTRS
$20.5B
| $73.8M | 0.03% |
4,644,851
+15,786
| +0.3% | +$245K |
|
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.