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 NSC
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $70,188,433 | 244,559 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $61,417,095 | 212,722 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $64,370,052 | 214,274 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $49,651,268 | 193,973 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $24,991,701 | 105,517 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $24,600,784 | 104,818 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $9,773,753 | 39,331 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $8,651,148 | 40,296 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $10,645,155 | 41,767 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $10,121,318 | 42,818 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $8,542,232 | 43,377 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $9,836,168 | 43,377 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $9,195,924 | 43,377 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $12,025,542 | 48,801 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $12,040,199 | 57,430 | Shares | Sole | 2022-10-24 | |
| 2022-06-30 | $13,053,264 | 57,430 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $15,938,949 | 55,883 | Shares | Sole | 2022-05-03 | |
| 2021-12-31 | $14,419,583 | 48,435 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $11,139,480 | 46,560 | Shares | Sole | 2021-10-26 | |
| 2021-06-30 | $11,267,185 | 42,452 | Shares | Sole | 2021-07-22 | |
| 2021-03-31 | $8,806,650 | 32,797 | Shares | Sole | 2021-04-12 | |
| 2020-12-31 | $7,551,958 | 31,783 | Shares | Sole | 2021-01-27 | |
| 2020-09-30 | $7,095,908 | 33,160 | Shares | Sole | 2020-10-26 | |
| 2020-06-30 | $6,332,634 | 36,069 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $5,603,042 | 38,377 | Shares | Sole | 2020-04-28 | |
| No 13F history on record for this holder in this stock. | ||||||