Calamos Advisors LLC 13F Holdings · Q2 2026
Calamos Advisors LLC reported 865 securities worth $30.07B in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: NVDA (4.70%), SPY (4.58%), AAPL (3.91%). Among its top 25 positions this quarter: 3 new, 3 added, 19 trimmed.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | $1.41B | 4.70% | 7.1M | Trimmed |
| 2 | SPY | STATE STR SPDR S&P 500 ETF T | $1.38B | 4.58% | 2.1M | Trimmed |
| 3 | AAPL | APPLE INC | $1.18B | 3.91% | 4.1M | Trimmed |
| 4 | CBOX | CALAMOS ETF TR | $1.08B | 3.58% | 10.7M | New |
| 5 | WDC | WESTERN DIGITAL CORP | $825.1M | 2.74% | 0 | Trimmed |
| 6 | MSFT | MICROSOFT CORP | $786.1M | 2.61% | 2.1M | Trimmed |
| 7 | AMZN | AMAZON COM INC | $734.0M | 2.44% | 3.1M | Trimmed |
| 8 | GOOGL | ALPHABET INC | $723.3M | 2.41% | 2.0M | Trimmed |
| 9 | AVGO | BROADCOM INC | $523.9M | 1.74% | 1.4M | Trimmed |
| 10 | META | META PLATFORMS INC | $378.6M | 1.26% | 671,923 | Trimmed |
| 11 | MU | MICRON TECHNOLOGY INC | $361.8M | 1.20% | 313,454 | Trimmed |
| 12 | LLY | ELI LILLY & CO | $339.4M | 1.13% | 283,001 | Trimmed |
| 13 | GOOG | ALPHABET INC | $320.5M | 1.07% | 907,212 | Trimmed |
| 14 | AMD | ADVANCED MICRO DEVICES INC | $314.7M | 1.05% | 543,570 | Added |
| 15 | TSLA | TESLA INC | $314.5M | 1.05% | 747,840 | Trimmed |
| 16 | QQQ | INVESCO QQQ TR | $294.0M | 0.98% | 506,640 | Trimmed |
| 17 | EFA | ISHARES TR | $238.7M | 0.79% | 2.5M | Added |
| 18 | GOOGM | ALPHABET INC | $237.3M | 0.79% | 4.7M | New |
| 19 | GOOGN | ALPHABET INC | $232.2M | 0.77% | 4.6M | New |
| 20 | JPM | JPMORGAN CHASE & CO | $231.9M | 0.77% | 708,384 | Trimmed |
| 21 | IWM | ISHARES TR | $225.1M | 0.75% | 889,765 | Trimmed |
| 22 | V | VISA INC | $226.9M | 0.75% | 661,467 | Trimmed |
| 23 | BABA | ALIBABA GROUP HLDG LTD | $223.2M | 0.74% | 0 | Added |
| 24 | AMAT | APPLIED MATLS INC | $219.4M | 0.73% | 303,395 | Trimmed |
| 25 | BAPRA | BOEING CO | $185.4M | 0.62% | 2.8M | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30
Every position in this 13F-HR, with its change from the prior quarter.
13F holdings, latest quarter
SourceSEC EDGAR13F-HR