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 | |
|---|---|---|---|---|---|---|
1826
Post Holdings
POST
$3.65B
| $5.65M | ﹤0.01% |
63,970
+56,199
| +723% | +$5.47M |
|
1827
Gorman-Rupp
GRC
$2.15B
| $5.64M | ﹤0.01% |
61,476
+2,382
| +4% | +$181K |
|
1828
Timberland Bancorp
TSBK
$358M
| $5.64M | ﹤0.01% |
125,830
+73,320
| +140% | +$3.03M |
|
1829
BancFirst
BANF
$3.84B
| $5.59M | ﹤0.01% |
50,326
-165,813
| -77% | -$18.6M |
|
1830
BayCom
BCML
$341M
| $5.59M | ﹤0.01% |
169,860
+65,568
| +63% | +$2.01M |
|
|
CMDB
1831
Costamare Bulkers Holdings
CMDB
$429M
| $5.58M | ﹤0.01% |
317,984
-2,762
| -0.9% | -$48K |
|
1832
Gaming and Leisure Properties
GLPI
$12.5B
| $5.54M | ﹤0.01% |
124,380
+13,024
| +12% | +$609K |
|
1833
NB Bancorp
NBBK
$1B
| $5.53M | ﹤0.01% |
261,866
-1,790
| -0.7% | -$36.8K |
|
1834
FTI Consulting
FCN
$4.22B
| $5.51M | ﹤0.01% |
36,979
+28,758
| +350% | +$4.71M |
|
1835
Exponent
EXPO
$3.22B
| $5.48M | ﹤0.01% |
93,331
+19,758
| +27% | +$1.21M |
|
1836
Amplify Energy
AMPY
$182M
| $5.48M | ﹤0.01% |
1,377,845
-60,962
| -4% | -$313K |
|
1837
SIGA Technologies
SIGA
$206M
| $5.48M | ﹤0.01% |
1,506,065
+188,281
| +14% | +$843K |
|
1838
International Flavors & Fragrances
IFF
$21.4B
| $5.47M | ﹤0.01% |
69,110
+10,957
| +19% | +$816K |
|
1839
CAE Inc. Common Shares
CAE
$8.9B
| $5.47M | ﹤0.01% |
218,326
+22,585
| +12% | +$585K |
|
1840
Rollins
ROL
$17.6B
| $5.46M | ﹤0.01% |
130,870
+2,967
| +2% | +$152K |
|
1841
Moog Inc Class A
MOG.A
$13.6B
| $5.46M | ﹤0.01% |
12,877
+4,273
| +50% | +$1.46M |
|
1842
Madison Square Garden
MSGE
$4.18B
| $5.44M | ﹤0.01% |
67,302
+53,596
| +391% | +$3.66M |
|
1843
Xometry
XMTR
$5.34B
| $5.43M | ﹤0.01% |
56,218
+50,335
| +856% | +$3.6M |
|
1844
McEwen Inc
MUX
$1.18B
| $5.42M | ﹤0.01% |
298,783
+171,456
| +135% | +$3.7M |
|
1845
iShares MSCI India Small-Cap ETF
SMIN
$771M
| $5.41M | ﹤0.01% |
76,445
-8,757
| -10% | -$584K |
|
1846
Franklin Financial Services
FRAF
$289M
| $5.4M | ﹤0.01% |
86,341
+37,518
| +77% | +$2.17M |
|
1847
Mine Safety
MSA
$7.41B
| $5.37M | ﹤0.01% |
30,772
-8,606
| -22% | -$1.44M |
|
1848
ProFrac Holding
ACDC
$936M
| $5.36M | ﹤0.01% |
923,147
+51,466
| +6% | +$347K |
|
1849
Vishay Precision Group
VPG
$934M
| $5.35M | ﹤0.01% |
35,706
-107,452
| -75% | -$9.98M |
|
1850
MGE Energy Inc
MGEE
$3.07B
| $5.35M | ﹤0.01% |
65,581
+30,118
| +85% | +$2.33M |
|
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.