Calamos Advisors LLC
Institutional investor · Portfolio as of Q1 2026
Top Holdings1,196 positions
NVIDIA Corporation | 8.2M | $1.4B | 5.1% | $27.90 | +523.68% | 29 qtrssince 2019-Q1 | Increased 70 |
Apple Inc. | 4.8M | $1.2B | 4.3% | $104.75 | +141.86% | 29 qtrssince 2019-Q1 | Increased 70 |
Microsoft Corporation | 2.4M | $879.3M | 3.1% | $179.17 | +105.77% | 29 qtrssince 2019-Q1 | Increased 65 |
Alphabet Inc. | 2.6M | $735.6M | 2.6% | $104.55 | +174.71% | 29 qtrssince 2019-Q1 | Increased 61 |
Amazon.com, Inc. | 3.4M | $709.3M | 2.5% | $121.25 | +71.77% | 29 qtrssince 2019-Q1 | Increased 59 |
State Street SPDR S&P 500 ETF | 900,200 | $613.9M | 2.2% | — | — | — | Decreased — |
State Street SPDR S&P 500 ETF | 808,800 | $551.5M | 2.0% | — | — | — | Increased — |
Broadcom Inc. | 1.7M | $511.4M | 1.8% | $91.95 | +235.47% | 29 qtrssince 2019-Q1 | Increased 58 |
State Street SPDR S&P 500 ETF | 705,103 | $458.6M | 1.6% | $634.41 | +1.99% | 29 qtrssince 2019-Q1 | Increased 79 |
Meta Platforms Inc | 730,902 | $418.2M | 1.5% | $245.38 | +132.76% | 29 qtrssince 2019-Q1 | Increased 54 |
| 55.6M | $398.9M | 1.4% | — | — | 6 qtrssince 2024-Q4 | Decreased 0 | |
Invesco QQQ Trust Series I | 532,800 | $327.3M | 1.2% | — | — | — | Decreased — |
Tesla, Inc. | 841,450 | $312.8M | 1.1% | $225.24 | +65.05% | 25 qtrssince 2020-Q1 | Increased 51 |
Alphabet Inc. | 1M | $287.4M | 1.0% | $101.67 | +181.80% | 29 qtrssince 2019-Q1 | Increased 53 |
Eli Lilly and Company | 308,497 | $283.7M | 1.0% | $264.11 | +247.16% | 29 qtrssince 2019-Q1 | Increased 55 |
| 189M | $262.4M | 0.9% | — | — | 4 qtrssince 2025-Q2 | Decreased 0 | |
JPMorgan Chase & Co. | 804,936 | $236.8M | 0.8% | $120.87 | +139.84% | 29 qtrssince 2019-Q1 | Increased 49 |
Visa Inc. | 761,893 | $230.3M | 0.8% | $187.60 | +60.48% | 29 qtrssince 2019-Q1 | Increased 47 |
EXXON MOBIL CORP | 1.3M | $217.5M | 0.8% | $83.32 | +100.95% | 29 qtrssince 2019-Q1 | Increased 47 |
Walmart Inc. | 1.6M | $194.8M | 0.7% | $42.76 | +189.39% | 29 qtrssince 2019-Q1 | Increased 46 |
Calamos Advisors LLC manages $28.2B across 1196 positions as of Q1 2026. Top holdings: NVDA (5.1%), AAPL (4.3%), MSFT (3.1%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 2.5/5.0.
Active quarter - 382 new positions, 121 exits, 332 increased. Top move: SPY (INCREASED, conviction 79). Portfolio: $28.2B across 1196 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer
Verify source filings on SEC EDGAR