Calamos Advisors LLC
Top Portfolio Positions
681 positions ·
$19,333,364,305 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| SPY |
Spdr S&P 500 ETF Trust
|
2,414,103 | $1,569,987,745 | 8.12% | |
| NVDA |
Nvidia Corp
Technology
|
8,196,787 | $1,429,519,652 | 7.39% | |
| AAPL |
Apple Inc.
Technology
|
4,787,595 | $1,215,043,735 | 6.28% | |
| MSFT |
Microsoft Corp
Technology
|
2,430,907 | $899,848,844 | 4.65% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,564,613 | $737,480,114 | 3.81% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
3,481,660 | $725,125,328 | 3.75% | |
| AVGO |
Broadcom Inc.
Technology
|
1,658,320 | $513,266,623 | 2.65% | |
| QQQ |
Invesco Qqq Trust, Series 1
|
765,765 | $441,984,242 | 2.29% | |
| META |
Meta Platforms, Inc.
Communication Services
|
745,002 | $426,237,994 | 2.20% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
843,050 | $313,403,837 | 1.62% |
Portfolio Trend
25 quarters · across all stocks
Holdings in BLKB
Shares Held
Position Value (USD)
11 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,136,751 | 133,042 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $8,424,219 | 133,042 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $8,793,363 | 136,734 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $10,469,376 | 163,049 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $8,484,344 | 136,734 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $6,745,273 | 91,251 | Shares | Sole | 2025-01-24 | |
| 2024-06-30 | $2,944,732 | 38,660 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $1,462,856 | 19,731 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $3,964,616 | 45,728 | Shares | Other | 2024-01-31 | |
| 2023-09-30 | $3,850,932 | 54,763 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $3,559,000 | 50,000 | Shares | Sole | 2023-07-28 | |
| No 13F history on record for this holder in this stock. | ||||||