StockDriftsStockDriftsTop 50 Calamos Advisors LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| NVDA | NVIDIA CORPORATION | 5.12% | 7.06M | $1.41B | -13.75%(-1.13M) | $27.56(+720.35%) | 2026-06-30 | |
| AAPL | APPLE INC | 4.12% | 3.93M | $1.14B | -17.86%(-853.26K) | $92.73(+229.33%) | 2026-06-30 | |
| MSFT | MICROSOFT CORP | 2.76% | 2.05M | $762.8M | -13.91%(-330.47K) | $148.99(+226.25%) | 2026-06-30 | |
| GOOGL | ALPHABET INC | 2.62% | 2.02M | $721.7M | -21.06%(-538.75K) | $84.74(+306.80%) | 2026-06-30 | |
| AMZN | AMAZON COM INC | 2.58% | 2.99M | $713.0M | -12.16%(-414.26K) | $86.13(+204.82%) | 2026-06-30 | |
| AVGO | BROADCOM INC | 1.88% | 1.37M | $519.3M | -16.81%(-277.81K) | $100.00(+293.74%) | 2026-06-30 | |
| META | META PLATFORMS INC | 1.34% | 657.6K | $370.4M | -10.03%(-73.28K) | $205.80(+181.98%) | 2026-06-30 | |
| MU | MICRON TECHNOLOGY INC | 1.31% | 313.5K | $361.8M | -2.72%(-8.75K) | $51.67(+1864.08%) | 2026-06-30 | |
| LLY | ELI LILLY & CO | 1.23% | 283.0K | $339.4M | -8.26%(-25.50K) | $249.82(+372.09%) | 2026-06-30 | |
| GOOG | ALPHABET INC | 1.16% | 907.2K | $320.5M | -9.45%(-94.66K) | $90.44(+278.86%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +28.50% | +112.19% | +17.27% | +121.78% |
| Top 20 Holdings Unweighted | +27.80% | +108.72% | +17.00% | +119.20% |
Calamos Advisors LLC reports $30.07B in US-listed equity holdings across 942 positions in its most recent 13F filing. Its largest disclosed positions are NVDA (5.1%), AAPL (4.1%) and MSFT (2.8%). The top 20 holdings account for 32.03% of reported assets. Its disclosed equity book has returned +112.19% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Calamos Advisors LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1316507). View Calamos Advisors LLC’s 13F filings on SEC