Calamos Advisors LLC
Institutional investor · Portfolio as of Q3 2025
Top Holdings919 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
NVIDIA CORP | 7.5M | $1.4B | 5.2% | $112.74 | +61.29% | 27 qtrssince 2019-Q1 | Decreased 0 |
MICROSOFT CORP | 2.2M | $1.1B | 4.2% | $158.69 | +223.67% | 27 qtrssince 2019-Q1 | Decreased 0 |
APPLE INC | 4.1M | $1B | 3.8% | $110.15 | +130.31% | 27 qtrssince 2019-Q1 | Decreased 0 |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 1.2M | $711.3M | 2.6% | — | — | — | Decreased — |
AMAZON.COM INC | 3.2M | $705.6M | 2.6% | $110.14 | +101.72% | 27 qtrssince 2019-Q1 | Decreased 0 |
ALPHABET INC-CL A | 2.2M | $544.8M | 2.0% | $96.98 | +151.48% | 27 qtrssince 2019-Q1 | Decreased 0 |
META PLATFORMS INC-CLASS A | 678,596 | $498.3M | 1.8% | $213.29 | +248.25% | 27 qtrssince 2019-Q1 | Increased 49 |
BROADCOM INC | 1.4M | $462.1M | 1.7% | $160.78 | +103.55% | 27 qtrssince 2019-Q1 | Increased 49 |
| 227.1M | $417.5M | 1.5% | — | — | — | Decreased 0 | |
INVESCO QQQ TRUST SERIES 1 CL USD INC | 751,500 | $414.6M | 1.5% | — | — | — | Increased — |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 587,200 | $362.8M | 1.3% | — | — | — | Decreased — |
TESLA INC | 771,312 | $343M | 1.3% | $250.57 | +76.88% | 23 qtrssince 2020-Q1 | Decreased 0 |
| 78.4M | $251.1M | 0.9% | — | — | — | Decreased 0 | |
VISA INC-CLASS A SHARES | 717,360 | $244.9M | 0.9% | $177.22 | +91.10% | 27 qtrssince 2019-Q1 | Decreased 0 |
| 3.4M | $238.2M | 0.9% | — | — | — | Decreased 0 | |
JPMORGAN CHASE & CO | 744,568 | $234.9M | 0.9% | $100.60 | +210.89% | 27 qtrssince 2019-Q1 | Decreased 0 |
ALPHABET INC-CL C | 961,591 | $234.2M | 0.9% | $96.86 | +152.12% | 27 qtrssince 2019-Q1 | Increased 43 |
| 155.5M | $213.1M | 0.8% | — | — | — | Increased 53 | |
NETFLIX INC | 177,255 | $212.5M | 0.8% | $45.32 | +166.22% | 27 qtrssince 2019-Q1 | Increased 43 |
ELI LILLY & CO | 274,313 | $209.3M | 0.8% | $178.02 | +325.91% | 27 qtrssince 2019-Q1 | Decreased 0 |
Calamos Advisors LLC manages $27.1B across 919 positions as of Q3 2025. Top holdings: NVDA (5.2%), MSFT (4.2%), AAPL (3.8%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 2.5/5.0.
Active quarter - 117 new positions, 108 exits, 203 increased. Top move: META (INCREASED, conviction 49). Portfolio: $27.1B across 919 positions.
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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