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 | 11.12% |
| 5 | Healthcare | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1626
Delek US
DK
$4.12B
| $8.63M | ﹤0.01% |
169,761
+31,394
| +23% | +$1.39M |
|
1627
Caesars Entertainment
CZR
$6.04B
| $8.61M | ﹤0.01% |
285,440
-677
| -0.2% | -$19.1K |
|
1628
CAVA Group
CAVA
$8.09B
| $8.6M | ﹤0.01% |
109,563
-5,679
| -5% | -$476K |
|
1629
Dianthus Therapeutics
DNTH
$6.29B
| $8.56M | ﹤0.01% |
87,860
+8,764
| +11% | +$765K |
|
1630
PagSeguro Digital
PAGS
$2.44B
| $8.55M | ﹤0.01% |
944,866
-14,442
| -2% | -$140K |
|
1631
Cullen/Frost Bankers
CFR
$10.4B
| $8.54M | ﹤0.01% |
55,297
+5,359
| +11% | +$761K |
|
1632
Simmons First National
SFNC
$3.45B
| $8.54M | ﹤0.01% |
377,185
+11,446
| +3% | +$244K |
|
1633
First Horizon
FHN
$12.3B
| $8.54M | ﹤0.01% |
333,185
+87,825
| +36% | +$2.14M |
|
1634
BK Technologies
BKTI
$292M
| $8.53M | ﹤0.01% |
99,216
-1,866
| -2% | -$162K |
|
1635
Atour Lifestyle Holdings
ATAT
$4.6B
| $8.52M | ﹤0.01% |
267,985
-420,136
| -61% | -$15M |
|
1636
Parke Bancorp
PKBK
$409M
| $8.52M | ﹤0.01% |
256,786
+106,945
| +71% | +$3.29M |
|
1637
Safe Bulkers
SB
$760M
| $8.48M | ﹤0.01% |
1,344,349
+82,761
| +7% | +$553K |
|
|
NOA
1638
North American Construction
NOA
$414M
| $8.45M | ﹤0.01% |
635,087
+43,178
| +7% | +$610K |
|
1639
PubMatic
PUBM
$783M
| $8.42M | ﹤0.01% |
642,076
+529,804
| +472% | +$5.5M |
|
1640
Halozyme
HALO
$11.6B
| $8.42M | ﹤0.01% |
107,619
-100,472
| -48% | -$6.85M |
|
1641
NCR Atleos
NATL
$3.47B
| $8.42M | ﹤0.01% |
193,915
+4,986
| +3% | +$221K |
|
1642
MasterCraft Boat Holdings
MCFT
$600M
| $8.42M | ﹤0.01% |
325,969
-85,354
| -21% | -$1.99M |
|
1643
Caledonia Mining Corp
CMCL
$441M
| $8.36M | ﹤0.01% |
437,785
+150,573
| +52% | +$3.42M |
|
1644
Intercorp Financial Services
IFS
$6.09B
| $8.34M | ﹤0.01% |
146,390
-186,840
| -56% | -$9.26M |
|
1645
Smith & Nephew
SNN
$12.5B
| $8.32M | ﹤0.01% |
288,901
+84,245
| +41% | +$2.62M |
|
|
SF
1646
Stifel
SF
$12.8B
| $8.31M | ﹤0.01% |
119,161
+11,369
| +11% | +$848K |
|
1647
Neogen
NEOG
$2.5B
| $8.28M | ﹤0.01% |
921,480
-56,198
| -6% | -$516K |
|
1648
Western Alliance Bancorporation
WAL
$9.01B
| $8.28M | ﹤0.01% |
100,778
+12,085
| +14% | +$954K |
|
1649
Federal Signal
FSS
$7.71B
| $8.28M | ﹤0.01% |
64,470
-839
| -1% | -$96.2K |
|
1650
Old Republic International
ORI
$10.3B
| $8.28M | ﹤0.01% |
202,268
+3,544
| +2% | +$140K |
|
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.