Calamos Advisors LLC
CIK: 0001316507Latest portfolio: $26.6B · Q4 2025
Holdings
890
Total Value
$26.6B
New Positions
868
Closed Positions
0
Top Holdings
View All 890 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | NVDANVIDIA CORPORATION | 7,315,096 | $1.4B | 5.12% | NEW | Put |
| 2 | SPYSPDR S&P 500 ETF TR | 1,667,067 | $1.1B | 4.18% | NEW | Put |
| 3 | AAPLAPPLE INC | 3,985,558 | $1.1B | 4.07% | NEW | Call |
| 4 | MSFTMICROSOFT CORP | 2,153,149 | $1.0B | 3.91% | NEW | Call |
| 5 | AMZNAMAZON COM INC | 3,148,763 | $726.7M | 2.73% | NEW | Call |
| 6 | GOOGLALPHABET INC | 2,293,467 | $717.3M | 2.69% | NEW | Call |
| 7 | NDQINVESCO QQQ TR | 850,660 | $510.7M | 1.92% | NEW | Put |
| 8 | AVGOBROADCOM INC | 1,408,514 | $487.1M | 1.83% | NEW | Call |
| 9 | METAMETA PLATFORMS INC | 665,251 | $439.3M | 1.65% | NEW | Call |
| 10 | TSLATESLA INC | 801,931 | $360.6M | 1.35% | NEW | Call |
| 11 | WDC 3 11/15/28WESTERN DIGITAL CORP | 76,409,000 | $350.6M | 1.32% | NEW | |
| 12 | BABA 0.5 06/01/31ALIBABA GROUP HLDG LTD | 192,109,000 | $298.7M | 1.12% | NEW | |
| 13 | LLYELI LILLY & CO | 272,554 | $292.9M | 1.10% | NEW | |
| 14 | GOOGALPHABET INC | 924,074 | $290.0M | 1.09% | NEW | |
| 15 | IWMISHARES TR | 1,163,965 | $282.0M | 1.06% | NEW | Put |
| 16 | NFLXNETFLIX INC | 1,693,590 | $253.3M | 0.95% | NEW | Call |
| 17 | VVISA INC | 698,009 | $244.8M | 0.92% | NEW | |
| 18 | JPMJPMORGAN CHASE & CO. | 713,195 | $229.8M | 0.86% | NEW | |
| 19 | BA 6 10/15/27BOEING CO | 3,109,660 | $214.8M | 0.81% | NEW | |
| 20 | WMTWALMART INC | 1,478,905 | $164.8M | 0.62% | NEW | |
| 21 | SPOT 0 03/15/26SPOTIFY USA INC | 143,410,000 | $163.3M | 0.61% | NEW | |
| 22 | WFCWELLS FARGO CO NEW | 1,745,144 | $162.6M | 0.61% | NEW | |
| 23 | GSGOLDMAN SACHS GROUP INC | 170,397 | $149.8M | 0.56% | NEW | |
| 24 | PPL 2.875 03/15/28PPL CAP FDG INC | 131,729,000 | $144.7M | 0.54% | NEW | |
| 25 | WWAYFAIR INC | 61,665,000 | $141.8M | 0.53% | NEW |
Quarterly Changes
Sector Breakdown
TechnologyNaN% ($InfinityT)
Financial ServicesNaN% ($InfinityT)
UnknownNaN% ($InfinityT)
IndustrialsNaN% ($InfinityT)
Healthcare0.0% ($2.9290813467210656e+289T)
Consumer Cyclical0.0% ($7.2670236062614175e+168T)
Consumer Defensive0.0% ($1.647647790968996e+107T)
Energy0.0% ($1.4134893596509365e+97T)
Communication Services0.0% ($7.1726743928129e+90T)
Utilities0.0% ($8.651086212590812e+69T)
Basic Materials0.0% ($8.549858520471011e+50T)
Real Estate0.0% ($2.5308250202109516e+45T)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Jan 29, 2026 | $26.6B | 997 |
| Q3 2025 | Oct 20, 2025 | $27.1T | 0 |
| Q2 2025 | Aug 8, 2025 | $25.4T | 991 |
| Q1 2025 | Apr 29, 2025 | $23.0T | 987 |
| Q4 2024 | Jan 24, 2025 | $23911.1T | 1,059 |
| Q3 2024 | Nov 7, 2024 | $23126.3T | 1,072 |
| Q2 2024 | Jul 25, 2024 | $22515.4T | 1,087 |
| Q1 2024 | May 8, 2024 | $21107.3T | 1,097 |
| Q4 2023 | Jan 31, 2024 | $20616.7T | 1,062 |
| Q3 2023 | Oct 26, 2023 | $19247.9T | 1,066 |
| Q2 2023 | Jul 28, 2023 | $20212.2T | 1,127 |
| Q1 2023 | May 4, 2023 | $20475.2T | 1,256 |
| Q4 2022 | Jan 26, 2023 | $21316.2T | 1,342 |
| Q3 2022 | Oct 24, 2022 | $21.9T | 1,489 |
| Q2 2022 | Aug 1, 2022 | $23.2T | 1,350 |
| Q1 2022 | May 3, 2022 | $26.6T | 1,405 |
| Q4 2021 | Feb 1, 2022 | $26.7T | 1,353 |
| Q3 2021 | Oct 26, 2021 | $22.9T | 1,214 |
| Q2 2021 | Jul 22, 2021 | $21.9T | 1,224 |
| Q1 2021 | Apr 12, 2021 | $18.3T | 1,180 |
| Q4 2020 | Jan 27, 2021 | $17.2T | 990 |
| Q3 2020 | Oct 26, 2020 | $15.5T | 945 |
| Q2 2020 | Jul 27, 2020 | $14.1T | 960 |
| Q1 2020 | Apr 28, 2020 | $12.7T | 918 |
| Q4 2019 | Jan 15, 2020 | $20.2T | 1,032 |
| Q3 2019 | Oct 21, 2019 | $18.4T | 993 |
| Q2 2019 | Aug 7, 2019 | $18.0T | 980 |
| Q1 2019 | Apr 12, 2019 | $16.0T | 653 |
| Q4 2018 | Jan 24, 2019 | $15.2T | 673 |
| Q3 2018 | Oct 22, 2018 | $18.2T | 686 |
| Q2 2018 | Jul 17, 2018 | $16.4T | 597 |
| Q1 2018 | Apr 13, 2018 | $15.4T | 602 |
| Q4 2017 | Feb 13, 2018 | $19.6T | 600 |
| Q3 2017 | Oct 25, 2017 | $12.9T | 620 |
| Q2 2017 | Aug 9, 2017 | $13.5T | 606 |
| Q1 2017 | Apr 20, 2017 | $12.7T | 615 |
| Q4 2016 | Feb 6, 2017 | $12.6T | 632 |
| Q3 2016 | Nov 14, 2016 | $14.0T | 599 |
| Q2 2016 | Jul 26, 2016 | $14.3T | 612 |
| Q1 2016 | Apr 25, 2016 | $15.1T | 622 |
Fund Information
Calamos Advisors LLC is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $26.6B across 890 holdings. The largest position is NVIDIA CORPORATION (NVDA), representing 5.1% of the portfolio. Compared to the previous quarter, the fund opened 890 new positions and closed 0 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.