Calamos Advisors LLC
Institutional investor · Portfolio as of Q4 2025
Top Holdings924 positions
NVIDIA Corp. | 7.2M | $1.3B | 5.1% | $8.24 | +2157.39% | 28 qtrssince 2019-Q1 | Decreased 0 |
Apple Inc. | 4M | $1.1B | 4.1% | $74.70 | +262.94% | 28 qtrssince 2019-Q1 | Decreased 0 |
Microsoft Corp. | 2.1M | $1B | 3.9% | $157.16 | +205.79% | 28 qtrssince 2019-Q1 | Decreased 0 |
Amazon.com, Inc. | 3.1M | $724.9M | 2.7% | $113.89 | +102.67% | 28 qtrssince 2019-Q1 | Decreased 0 |
Alphabet Inc. | 2.3M | $715.2M | 2.7% | $82.71 | +277.68% | 28 qtrssince 2019-Q1 | Increased 55 |
State Street Spdr S&p 500 Etf Trust TR UNIT | 926,400 | $617.1M | 2.3% | — | — | — | Decreased — |
Broadcom Inc | 1.4M | $479M | 1.8% | $49.94 | +589.21% | 28 qtrssince 2019-Q1 | Decreased 0 |
Meta Platforms Inc | 663,151 | $437.7M | 1.6% | $212.10 | +210.42% | 28 qtrssince 2019-Q1 | Decreased 0 |
State Street Spdr S&p 500 Etf Trust TR UNIT | 610,400 | $406.6M | 1.5% | — | — | — | Increased — |
Invesco QQQ Trust, Series 1 UNIT SER 1 | 673,400 | $404.3M | 1.5% | — | — | — | Decreased — |
Tesla Inc | 798,431 | $359.1M | 1.3% | $217.35 | +106.91% | 24 qtrssince 2020-Q1 | Increased 51 |
| 76.4M | $350.6M | 1.3% | — | — | — | Decreased 0 | |
| 192.1M | $298.7M | 1.1% | — | — | — | Decreased 0 | |
Eli Lilly & Co. | 272,554 | $292.9M | 1.1% | $178.02 | +500.77% | 28 qtrssince 2019-Q1 | Decreased 0 |
Alphabet Inc. | 924,074 | $290M | 1.1% | $86.11 | +263.72% | 28 qtrssince 2019-Q1 | Decreased 0 |
Visa Inc | 698,009 | $244.8M | 0.9% | $177.22 | +96.72% | 28 qtrssince 2019-Q1 | Decreased 0 |
JPMorgan Chase & Co. | 713,195 | $229.8M | 0.9% | $99.62 | +218.91% | 28 qtrssince 2019-Q1 | Decreased 0 |
| 3.1M | $214.8M | 0.8% | — | — | — | Decreased 0 | |
Walmart Inc | 1.5M | $164.8M | 0.6% | $37.92 | +191.92% | 28 qtrssince 2019-Q1 | Decreased 0 |
| 143.4M | $163.3M | 0.6% | — | — | — | Decreased 0 |
Calamos Advisors LLC manages $26.6B across 924 positions as of Q4 2025. Top holdings: NVDA (5.1%), AAPL (4.1%), MSFT (3.9%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 3/5.0.
Active quarter - 115 new positions, 108 exits, 215 increased. Top move: GOOGL (INCREASED, conviction 55). Portfolio: $26.6B across 924 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
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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
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