Calamos Advisors LLC
- SEC CIK
- 0001316507
- Latest filing
- Jul 31, 2026
Holdings in Q1 2021
Holdings as of Mar 31, 2021, filed Apr 12, 2021. Long positions only.
- Positions
- 877
- No 13F data for Q4 2020
- Portfolio value
- $16.9B
- No 13F data for Q4 2020
Livermore's 13F data starts with Q1 2021, so this quarter has no previous quarter to compare with and changes are not shown.
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| MSFTMicrosoft Corp | Stock | 2,503,402 | $590.2M | 3.5% | – | – | History |
| AAPLApple Inc. | Stock | 4,561,864 | $557.2M | 3.3% | – | – | History |
| SPYSPDR S&P 500 ETF Trust | ETF | 1,363,950 | $540.6M | 3.2% | – | – | History |
| Tesla, Inc.88160RAD3 | NOTE 2.375% 3/1 | – | $512.5M | 3.0% | – | – | – |
| AMZNAmazon Com Inc | Stock | 144,596 | $447.4M | 2.6% | – | – | History |
| Tesla, Inc.88160RAG6 | NOTE 2.000% 5/1 | – | $322.9M | 1.9% | – | – | – |
| METAMeta Platforms, Inc. | Stock | 932,199 | $274.6M | 1.6% | – | – | History |
| GOOGLAlphabet Inc. | Stock | 124,645 | $257.1M | 1.5% | – | – | History |
| Snap Inc83304AAB2 | NOTE 0.750% 8/0 | – | $154.5M | 0.9% | – | – | – |
| Micron Technology Inc595112AX1 | NOTE 3.125% 5/0 | – | $154.0M | 0.9% | – | – | – |
| NVDANVIDIA Corp | Stock | 287,921 | $153.7M | 0.9% | – | – | History |
| JPMJPMorgan Chase & Co | Stock | 1,009,324 | $153.6M | 0.9% | – | – | History |
| VVisa Inc. | Stock | 679,761 | $143.9M | 0.9% | – | – | History |
| Southwest Airls Co844741BG2 | NOTE 1.250% 5/0 | – | $141.6M | 0.8% | – | – | – |
| UNHUnitedHealth Group Inc | Stock | 355,470 | $132.3M | 0.8% | – | – | History |
| BACBank of America Corp | Stock | 3,306,899 | $127.9M | 0.8% | – | – | History |
| AMATApplied Materials Inc | Stock | 951,779 | $127.2M | 0.8% | – | – | History |
| DISWalt Disney Co | Stock | 672,501 | $124.1M | 0.7% | – | – | History |
| Twilio Inc90138FAB8 | NOTE 0.250% 6/0 | – | $122.9M | 0.7% | – | – | – |
| Workday, Inc.98138HAF8 | NOTE 0.250%10/0 | – | $114.2M | 0.7% | – | – | – |
| GOOGAlphabet Inc. | Stock | 54,874 | $113.5M | 0.7% | – | – | History |
| Square Inc852234AD5 | NOTE 0.500% 5/1 | – | $106.0M | 0.6% | – | – | – |
| RingCentral, Inc.76680RAD9 | NOTE 3/1 | – | $102.3M | 0.6% | – | – | – |
| Nextera Energy Inc65339F796 | UNIT 09/01/2022S | 1,737,509 | $99.8M | 0.6% | – | – | – |
| Palo Alto Networks Inc697435AD7 | NOTE 0.750% 7/0 | – | $98.4M | 0.6% | – | – | – |
| JNJJohnson & Johnson | Stock | 567,285 | $93.2M | 0.6% | – | – | History |
| Microchip Technology Inc595017AU8 | NOTE 0.125%11/1 | – | $86.5M | 0.5% | – | – | – |
| CRMSalesforce, Inc. | Stock | 404,807 | $85.8M | 0.5% | – | – | History |
| PYPLPayPal Holdings, Inc. | Stock | 351,894 | $85.5M | 0.5% | – | – | History |
| Twitter, Inc.90184LAF9 | NOTE 0.250% 6/1 | – | $84.1M | 0.5% | – | – | – |
| Zynga Inc98986TAB4 | NOTE 0.250% 6/0 | – | $83.9M | 0.5% | – | – | – |
| KOCoca Cola Co | Stock | 1,571,763 | $82.8M | 0.5% | – | – | History |
| Wayfair Inc.94419LAD3 | NOTE 1.125%11/0 | – | $82.8M | 0.5% | – | – | – |
| HDHome Depot, Inc. | Stock | 270,351 | $82.5M | 0.5% | – | – | History |
| Stanley Black & Decker, Inc.854502846 | UNIT 11/15/2022 | 695,433 | $82.0M | 0.5% | – | – | – |
| UNPUnion Pacific Corp | Stock | 364,734 | $80.4M | 0.5% | – | – | History |
| LINLinde PLC | SHS | 277,400 | $77.7M | 0.5% | – | – | History |
| Insulet Corp45784PAK7 | NOTE 0.375% 9/0 | – | $76.9M | 0.5% | – | – | – |
| MongoDB, Inc.60937PAD8 | NOTE 0.250% 1/1 | – | $76.5M | 0.5% | – | – | – |
| MUMicron Technology Inc | Stock | 862,344 | $76.1M | 0.4% | – | – | History |
| HONHoneywell International Inc | COM | 350,223 | $76.0M | 0.4% | – | – | History |
| On Semiconductor Corp682189AP0 | NOTE 1.625%10/1 | – | $74.5M | 0.4% | – | – | – |
| LLYEli Lilly & Co | Stock | 398,579 | $74.5M | 0.4% | – | – | History |
| MAMastercard Inc | Stock | 208,825 | $74.4M | 0.4% | – | – | History |
| CVXChevron Corp | Stock | 708,417 | $74.2M | 0.4% | – | – | History |
| NKENIKE, Inc. | Stock | 550,873 | $73.2M | 0.4% | – | – | History |
| NFLXNetflix Inc | Stock | 139,267 | $72.7M | 0.4% | – | – | History |
| TSLATesla, Inc. | Stock | 103,899 | $69.4M | 0.4% | – | – | History |
| CSXCSX Corp | Stock | 717,700 | $69.2M | 0.4% | – | – | History |
| RTXRTX Corp | Stock | 893,768 | $69.1M | 0.4% | – | – | History |
| PGProcter & Gamble Co | Stock | 509,726 | $69.0M | 0.4% | – | – | History |
| BRK.BBerkshire Hathaway Inc | Stock | 270,207 | $69.0M | 0.4% | – | – | History |
| Okta, Inc.679295AD7 | NOTE 0.125% 9/0 | – | $68.8M | 0.4% | – | – | – |
| Dominion Energy, Inc25746U133 | UNIT 99/99/9999 | 661,067 | $65.3M | 0.4% | – | – | – |
| WFCWells Fargo & Company | Stock | 1,570,810 | $61.4M | 0.4% | – | – | History |
| MSMorgan Stanley | Stock | 787,277 | $61.1M | 0.4% | – | – | History |
| CMCSAComcast Corp | Stock | 1,124,520 | $60.8M | 0.4% | – | – | History |
| WMTWalmart Inc. | Stock | 428,278 | $58.2M | 0.3% | – | – | History |
| GSGoldman Sachs Group Inc | Stock | 176,248 | $57.6M | 0.3% | – | – | History |
| Teradyne, Inc880770AG7 | NOTE 1.250%12/1 | – | $57.5M | 0.3% | – | – | – |
| LRCXLam Research Corp | COM | 95,795 | $57.0M | 0.3% | – | – | History |
| Wayfair Inc.94419LAF8 | NOTE 1.000% 8/1 | – | $55.9M | 0.3% | – | – | – |
| Teladoc Health, Inc.87918AAC9 | NOTE 1.375% 5/1 | – | $55.8M | 0.3% | – | – | – |
| Sea Ltd81141RAD2 | NOTE 1.000%12/0 | – | $55.6M | 0.3% | – | – | – |
| Etsy Inc29786AAC0 | NOTE 3/0 | – | $55.5M | 0.3% | – | – | – |
| Colony Starwood Homes19625XAB8 | NOTE 3.500% 1/1 | – | $54.9M | 0.3% | – | – | – |
| CSCOCisco Systems, Inc. | Stock | 1,060,942 | $54.9M | 0.3% | – | – | History |
| Colfax Corp194014205 | UNIT 01/15/2022T | 303,520 | $54.7M | 0.3% | – | – | – |
| Etsy Inc29786AAJ5 | NOTE 0.125%10/0 | – | $53.6M | 0.3% | – | – | – |
| Zillow Group, Inc.98954MAE1 | NOTE 0.750% 9/0 | – | $53.3M | 0.3% | – | – | – |
| Lumentum Hldgs Inc55024UAD1 | NOTE 0.500%12/1 | – | $52.9M | 0.3% | – | – | – |
| Nice Sys Inc65366HAB9 | NOTE 1.250% 1/1 | – | $52.3M | 0.3% | – | – | – |
| Nextera Energy Inc65339F739 | UNIT 99/99/9999 | 1,053,448 | $52.3M | 0.3% | – | – | – |
| ACNAccenture plc | Stock | 187,995 | $51.9M | 0.3% | – | – | History |
| Bilibili Inc.090040AB2 | NOTE 1.375% 4/0 | – | $51.5M | 0.3% | – | – | – |
| ADBEAdobe Inc. | Stock | 106,361 | $50.6M | 0.3% | – | – | History |
| AVGOBroadcom Inc. | Stock | 108,135 | $50.1M | 0.3% | – | – | History |
| TMOThermo Fisher Scientific Inc. | Stock | 109,121 | $49.8M | 0.3% | – | – | History |
| MRKMerck & Co., Inc. | Stock | 644,182 | $49.7M | 0.3% | – | – | History |
| ALCAlcon Inc | Stock | 703,549 | $49.4M | 0.3% | – | – | History |
| XOMExxonMobil Holdings Corp | COM | 882,198 | $49.3M | 0.3% | – | – | History |
| Liberty Media Corp Del531229AB8 | NOTE 1.375%10/1 | – | $48.8M | 0.3% | – | – | – |
| J2 Global Inc48123VAC6 | NOTE 3.250% 6/1 | – | $48.8M | 0.3% | – | – | – |
| Splunk Inc848637AD6 | NOTE 1.125% 9/1 | – | $48.0M | 0.3% | – | – | – |
| CCitigroup Inc | Stock | 660,353 | $48.0M | 0.3% | – | – | History |
| Neogenomics Inc64049MAB6 | NOTE 0.250% 1/1 | – | $47.0M | 0.3% | – | – | – |
| Nuance Communications, Inc.67020YAK6 | DBCV 1.000%12/1 | – | $46.8M | 0.3% | – | – | – |
| ORCLOracle Corp | Stock | 662,062 | $46.5M | 0.3% | – | – | History |
| MDTMedtronic plc | Stock | 392,588 | $46.4M | 0.3% | – | – | History |
| PAYCPaycom Software, Inc. | Stock | 124,681 | $46.1M | 0.3% | – | – | History |
| CATCaterpillar Inc | Stock | 196,339 | $45.5M | 0.3% | – | – | History |
| PEPPepsiCo Inc | Stock | 320,109 | $45.3M | 0.3% | – | – | History |
| Proofpoint Inc743424AF0 | NOTE 0.250% 8/1 | – | $45.3M | 0.3% | – | – | – |
| MCDMcDonalds Corp | Stock | 193,301 | $43.3M | 0.3% | – | – | History |
| BMYBristol Myers Squibb Co | Stock | 682,139 | $43.1M | 0.3% | – | – | History |
| VRTXVertex Pharmaceuticals Inc | Stock | 199,269 | $42.8M | 0.3% | – | – | History |
| ABTAbbott Laboratories | Stock | 351,807 | $42.2M | 0.2% | – | – | History |
| Integra Lifesciences Hldgs C457985AM1 | NOTE 0.500% 8/1 | – | $41.8M | 0.2% | – | – | – |
| Realpage Inc75606NAB5 | NOTE 1.500%11/1 | – | $41.8M | 0.2% | – | – | – |
| FISFidelity National Information Services, Inc. | Stock | 296,765 | $41.7M | 0.2% | – | – | History |
Options (30)
Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.
| Security | Class | Puts | Calls |
|---|---|---|---|
| SPYSPDR S&P 500 ETF Trust | ETF | $452.6M | – |
| Invesco QQQ Trust Series I46090E103 | ETF | $366.6M | – |
| TSLATesla, Inc. | Stock | $143.6M | – |
| iShares Tr464287234 | MSCI EMG MKT ETF | – | $56.4M |
| iShares Russell 2000 ETF464287655 | ETF | – | $56.1M |
| GOOGLAlphabet Inc. | Stock | – | $44.8M |
| BACBank of America Corp | Stock | – | $38.3M |
| MUMicron Technology Inc | Stock | – | $31.2M |
| BABoeing Co | Stock | $15.3M | $7.64M |
| BABAAlibaba Group Holding Ltd | ADR | – | $21.9M |
| AMZNAmazon Com Inc | Stock | – | $20.7M |
| iShares Tr464287184 | CHINA LG-CAP ETF | – | $20.1M |
| RTXRTX Corp | Stock | – | $17.0M |
| METAMeta Platforms, Inc. | Stock | – | $15.4M |
| FCXFreeport-McMoran Inc | Stock | – | $14.7M |
| IBNIcici Bank Ltd | ADR | – | $14.5M |
| INTCIntel Corp | Stock | – | $10.9M |
| ORCLOracle Corp | Stock | – | $10.5M |
| PXDPioneer Natural Resources Co | COM | – | $7.78M |
| GSGoldman Sachs Group Inc | Stock | – | $7.52M |
| NFLXNetflix Inc | Stock | – | $7.25M |
| SHOPShopify Inc. | Stock | – | $6.75M |
| CPAYCorpay, Inc. | COM | – | $6.45M |
| SESea Ltd | SPONSORD ADS | – | $5.76M |
| iShares Inc464286400 | MSCI BRAZIL ETF | – | $3.91M |
| DBX ETF Tr233051879 | XTRACK HRVST CSI | – | $3.55M |
| Yandex N VN97284908 | CALL | – | $3.14M |
| ITUBItau Unibanco Holding S.A. | SPON ADR REP PFD | – | $2.75M |
| VALEVale S.A. | SPONSORED ADS | – | $1.39M |
| JDJD.com, Inc. | SPON ADS CL A | $936.0K | – |