1y return+16.4%S&P 500 +20.9%
3y return+61.9%S&P 500 +68.5%
5y return+64.4%S&P 500 +74.5%
10y return+233.2%S&P 500 +256.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2016: $333 against $357 in the S&P 500.2
Calamos Advisors LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| NVDANvidia Corporation | $1.4B | 6.5% | −13.8% |
| AAPLApple Inc | $1.1B | 5.2% | −17.9% |
| CBOXCalamos Etf Tr | $1.1B | 5.0% | New |
| MSFTMicrosoft Corp | $762.8M | 3.5% | −13.9% |
| GOOGLAlphabet Inc | $721.7M | 3.3% | −21.1% |
| AMZNAmazon Com Inc | $713.0M | 3.3% | −12.2% |
| AVGOBroadcom Inc | $519.3M | 2.4% | −16.8% |
| METAMeta Platforms Inc | $370.4M | 1.7% | −10.0% |
| MUMicron Technology Inc | $361.8M | 1.7% | −2.7% |
| LLYEli Lilly & Co | $339.4M | 1.6% | −8.3% |
| GOOGAlphabet Inc | $320.5M | 1.5% | −9.4% |
| AMDAdvanced Micro Devices Inc | $314.1M | 1.5% | +13.1% |
| TSLATesla Inc | $314.0M | 1.5% | −11.3% |
| Alphabet IncCUSIP 02079K404 | $237.3M | 1.1% | New |
| Alphabet IncCUSIP 02079K602 | $232.2M | 1.1% | New |
| JPMJpmorgan Chase & Co | $231.9M | 1.1% | −12.0% |
| VVisa Inc | $226.9M | 1.0% | −13.2% |
| AMATApplied Matls Inc | $219.4M | 1.0% | −1.2% |
| Boeing CoCUSIP 097023204 | $185.4M | 0.9% | −3.8% |
| Hewlett Packard Enterprise CCUSIP 42824C208 | $183.5M | 0.8% | +13.9% |
| Oracle CorpCUSIP 68389X204 | $178.8M | 0.8% | −2.6% |
| INTCIntel Corp | $177.1M | 0.8% | +30.1% |
| GSGoldman Sachs Group Inc | $167.6M | 0.8% | −3.0% |
| JNJJohnson & Johnson | $164.4M | 0.8% | −16.3% |
| CATCaterpillar Inc | $160.0M | 0.7% | +11.6% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| NVDANvidia Corporation | June 30, 2020 | +2006.7% | $1.4B |
| AVGOBroadcom Inc | June 30, 2020 | +1096.9% | $519.3M |
| AMATApplied Matls Inc | June 30, 2020 | +1096.1% | $219.4M |
| AMDAdvanced Micro Devices Inc | June 30, 2020 | +1004.1% | $314.1M |
| CATCaterpillar Inc | June 30, 2020 | +741.8% | $160.0M |
| LLYEli Lilly & Co | June 30, 2020 | +630.6% | $339.4M |
| GEVGe Vernova Inc | June 30, 2024 | +585.0% | $145.3M |
| LRCXLam Research Corp | December 31, 2024 | +499.9% | $158.4M |
| GSGoldman Sachs Group Inc | June 30, 2020 | +411.8% | $167.6M |
| GOOGLAlphabet Inc | June 30, 2020 | +404.0% | $721.7M |
Sold off last quarter
- IWVIshares Tr was $57.1M
- Honeywell Intl IncCUSIP 438516106 was $37.1M
- Clearwater Analytics Hldgs ICUSIP 185123106 was $32.6M
- BPBp PLC was $22.3M
- EFAIshares Tr was $17.6M
- Carnival CorpCUSIP 143658300 was $16.4M
- AGGIshares Tr was $14.2M
- BILSpdr Series Trust was $11.8M
- CAIQCalamos Etf Tr was $11.3M
- MCOMoodys Corp was $10.6M
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +12.2% | +14.8% |
| March 31, 2026 | −5.4% | −4.6% |
| December 31, 2025 | +2.3% | +2.4% |
| September 30, 2025 | +7.1% | +7.8% |
| June 30, 2025 | +11.6% | +10.5% |
| March 31, 2025 | −5.6% | −4.6% |
| December 31, 2024 | +3.1% | +2.1% |
| September 30, 2024 | +4.4% | +5.4% |
| June 30, 2024 | +4.1% | +4.0% |
| March 31, 2024 | +10.7% | +10.0% |
| December 31, 2023 | +10.5% | +11.2% |
| September 30, 2023 | −3.6% | −3.6% |
| June 30, 2023 | +8.5% | +8.3% |
| March 31, 2023 | +6.2% | +7.0% |
| December 31, 2022 | +6.1% | +7.1% |
| September 30, 2022 | −4.5% | −5.3% |
| June 30, 2022 | −15.5% | −16.5% |
| March 31, 2022 | −5.7% | −4.9% |
| December 31, 2021 | +9.0% | +10.7% |
| September 30, 2021 | −0.1% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Calamos Advisors LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1316507&type=13F-HR&dateb=&owner=include&count=40CIK 1316507
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1316507/000131650726000003/Filed July 31, 2026 · accession 0001316507-26-000003