Calamos Advisors LLC
Institutional investor · Portfolio as of Q2 2026
Top Holdings980 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
NVIDIA CORP | 7.1M | $1.4B | 4.7% | $120.72 | +73.67% | 30 qtrssince 2019-Q1 | Decreased 0 |
APPLE INC | 3.9M | $1.1B | 3.8% | $134.24 | +133.51% | 30 qtrssince 2019-Q1 | Decreased 0 |
| 10.7M | $1.1B | 3.6% | $100.80 | +0.67% | 1 qtr | New 88 | |
| 48.7M | $825.1M | 2.7% | — | — | — | Decreased 0 | |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 1.2M | $810.8M | 2.7% | — | — | — | Increased — |
MICROSOFT CORP | 2M | $762.8M | 2.5% | $179.17 | +177.04% | 30 qtrssince 2019-Q1 | Decreased 0 |
ALPHABET INC-CL A | 2M | $721.7M | 2.4% | $122.77 | +178.56% | 30 qtrssince 2019-Q1 | Decreased 0 |
AMAZON.COM INC | 3M | $713M | 2.4% | $117.82 | +120.91% | 30 qtrssince 2019-Q1 | Decreased 0 |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 853,300 | $554.9M | 1.8% | — | — | — | Increased — |
BROADCOM INC | 1.4M | $519.3M | 1.7% | $184.13 | +93.12% | 30 qtrssince 2019-Q1 | Decreased 0 |
META PLATFORMS INC-CLASS A | 657,623 | $370.4M | 1.2% | $254.25 | +126.61% | 30 qtrssince 2019-Q1 | Decreased 0 |
MICRON TECHNOLOGY INC | 313,454 | $361.8M | 1.2% | $60.82 | +1442.87% | 30 qtrssince 2019-Q1 | Decreased 0 |
ELI LILLY & CO | 283,001 | $339.4M | 1.1% | $264.11 | +350.35% | 30 qtrssince 2019-Q1 | Decreased 0 |
ALPHABET INC-CL C | 907,212 | $320.5M | 1.1% | $112.91 | +200.33% | 30 qtrssince 2019-Q1 | Decreased 0 |
ADVANCED MICRO DEVICES | 540,770 | $314.1M | 1.0% | $166.66 | +188.57% | 30 qtrssince 2019-Q1 | Increased 55 |
TESLA INC | 746,440 | $314M | 1.0% | $264.39 | +30.80% | 26 qtrssince 2020-Q1 | Decreased 0 |
| 4.7M | $237.3M | 0.8% | — | — | — | New 60 | |
| 4.6M | $232.2M | 0.8% | — | — | — | New 60 | |
JPMORGAN CHASE & CO | 708,384 | $231.9M | 0.8% | $123.35 | +189.01% | 30 qtrssince 2019-Q1 | Decreased 0 |
VISA INC-CLASS A SHARES | 661,467 | $226.9M | 0.8% | $187.60 | +104.64% | 30 qtrssince 2019-Q1 | Decreased 0 |
Calamos Advisors LLC manages $30.1B across 980 positions as of Q2 2026. Top holdings: NVDA (4.7%), AAPL (3.8%), CBOX (3.6%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 2.5/5.0.
Active quarter - 159 new positions, 361 exits, 174 increased. Top move: CBOX (NEW, conviction 88). Portfolio: $30.1B across 980 positions.
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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
Verify source filings on SEC EDGAR