Universe · entity
Calamos Advisors LLC
Institutional manager (13F) · CIK 1316507
13F holdings · as of 2026-03-31 · top 50 · reported portfolio $12.9B
| # | Issuer | Value | Shares |
|---|---|---|---|
| 1 | NVIDIA CORPORATION | $1.4B | 8,185,587 |
| 2 | APPLE INC | $1.2B | 4,778,795 |
| 3 | MICROSOFT CORP | $879M | 2,375,507 |
| 4 | ALPHABET INC | $736M | 2,558,213 |
| 5 | AMAZON COM INC | $709M | 3,405,860 |
| 6 | BROADCOM INC | $511M | 1,652,420 |
| 7 | STATE STR SPDR S&P 500 ETF T | $459M | 705,103 |
| 8 | META PLATFORMS INC | $418M | 730,902 |
| 9 | WESTERN DIGITAL CORP | $399M | 55,616,000 |
| 10 | TESLA INC | $313M | 841,450 |
| 11 | ALPHABET INC | $287M | 1,001,871 |
| 12 | ELI LILLY & CO | $284M | 308,497 |
| 13 | ALIBABA GROUP HLDG LTD | $262M | 189,044,000 |
| 14 | JPMORGAN CHASE & CO | $237M | 804,936 |
| 15 | VISA INC | $230M | 761,893 |
| 16 | EXXON MOBIL CORP | $218M | 1,282,150 |
| 17 | WALMART INC | $195M | 1,567,252 |
| 18 | JOHNSON & JOHNSON | $189M | 773,100 |
| 19 | BOEING CO | $186M | 2,863,092 |
| 20 | ORACLE CORP | $184M | 4,083,470 |
| 21 | ISHARES TR | $178M | 273,147 |
| 22 | NETFLIX INC. | $168M | 1,744,967 |
| 23 | GOLDMAN SACHS GROUP INC | $145M | 170,881 |
| 24 | CHEVRON CORPORATION | $143M | 691,326 |
| 25 | WELLS FARGO & CO | $134M | 1,682,021 |
| 26 | GE VERNOVA INC | $133M | 152,890 |
| 27 | ISHARES TR | $132M | 1,168,503 |
| 28 | BERKSHIRE HATHAWAY INC DEL | $131M | 273,861 |
| 29 | ISHARES TR | $131M | 619,118 |
| 30 | MKS INC. | $130M | 78,265,000 |
| 31 | MASTERCARD INCORPORATED | $124M | 248,453 |
| 32 | LUMENTUM HLDGS INC | $115M | 11,387,000 |
| 33 | PPL CORP | $115M | 2,235,357 |
| 34 | BANK AMERICA CORP | $112M | 2,291,150 |
| 35 | LINDE PLC | $112M | 225,271 |
| 36 | MICRON TECHNOLOGY INC | $109M | 322,206 |
| 37 | UBER TECHNOLOGIES INC | $109M | 90,006,000 |
| 38 | PALANTIR TECHNOLOGIES INC | $108M | 741,654 |
| 39 | HOME DEPOT INC | $108M | 328,049 |
| 40 | NEXTERA ENERGY INC | $107M | 2,132,972 |
| 41 | SOUTHERN CO | $107M | 2,081,325 |
| 42 | MICROCHIP TECHNOLOGY INC. | $107M | 1,875,865 |
| 43 | ADVANCED ENERGY INDS | $106M | 44,067,000 |
| 44 | ABBVIE INC | $105M | 483,670 |
| 45 | APPLIED MATLS INC | $105M | 307,090 |
| 46 | ON SEMICONDUCTOR CORP | $104M | 106,197,000 |
| 47 | WAYFAIR INC | $103M | 58,743,000 |
| 48 | RIVIAN AUTOMOTIVE INC | $98M | 91,950,000 |
| 49 | PHILIP MORRIS INTL INC | $98M | 592,924 |
| 50 | ADVANCED MICRO DEVICES INC | $97M | 477,928 |
Source: sec_edgar_13f · public regulatory · retrieved 2026-06-29. Public SEC data; no contact information.