Institutional Fund
Calamos Advisors LLC
Naperville, ILCIK 13165075 filings on record
Portfolio Value
$20.77B
Q1 2026
Holdings
980
Reported positions
New Buys
369
Opened this quarter
QoQ Change
+14.5%
from $18.15B
Portfolio Value Trend
Reported 13F value by quarter
Portfolio value trend — upgrade to see history
UpgradeTop Allocations
Largest positions by weight
- Nvidia Corporation6.9%
- Apple Inc5.8%
- Microsoft Corp4.2%
- Alphabet Inc3.5%
- Amazon Com Inc3.4%
- Broadcom Inc2.5%
- Other73.6%
Portfolio Holdings
980 positions · Q1 2026
| # | Security | Shares | Value | % Port. | Δ Shares | Activity |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation | 8.19M | $1.43B | 6.9% | +970.7K | Added |
| 2 | Apple Inc | 4.78M | $1.21B | 5.8% | +803.7K | Added |
| 3 | Microsoft Corp | 2.38M | $879.34M | 4.2% | +247.3K | Added |
| 4 | Alphabet Inc | 2.56M | $735.64M | 3.5% | +273.1K | Added |
| 5 | Amazon Com Inc | 3.41M | $709.34M | 3.4% | +265.5K | Added |
| 6 | Broadcom Inc | 1.65M | $511.44M | 2.5% | +268.5K | Added |
| 7 | Spdr S&P 500 ETF Tr | 705.1K | $458.56M | 2.2% | +574.8K | Added |
| 8 | Meta Platforms Inc | 730.9K | $418.17M | 2.0% | +67.8K | Added |
| 9 | Tesla Inc | 841.5K | $312.81M | 1.5% | +43.0K | Added |
| 10 | Alphabet Inc | 1.00M | $287.40M | 1.4% | +77.8K | Added |
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