Calamos Advisors LLC
Institutional investor · Portfolio as of Q4 2025
Top Holdings924 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
NVIDIA CORP | 7.2M | $1.3B | 5.1% | $112.74 | +66.35% | 28 qtrssince 2019-Q1 | Decreased 0 |
APPLE INC | 4M | $1.1B | 4.1% | $110.15 | +146.13% | 28 qtrssince 2019-Q1 | Decreased 0 |
MICROSOFT CORP | 2.1M | $1B | 3.9% | $158.69 | +207.19% | 28 qtrssince 2019-Q1 | Decreased 0 |
AMAZON.COM INC | 3.1M | $724.9M | 2.7% | $110.14 | +111.13% | 28 qtrssince 2019-Q1 | Decreased 0 |
ALPHABET INC-CL A | 2.3M | $715.2M | 2.7% | $101.16 | +210.25% | 28 qtrssince 2019-Q1 | Increased 55 |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 926,400 | $617.1M | 2.3% | — | — | — | Decreased — |
BROADCOM INC | 1.4M | $479M | 1.8% | $159.90 | +115.65% | 28 qtrssince 2019-Q1 | Decreased 0 |
META PLATFORMS INC-CLASS A | 663,151 | $437.7M | 1.6% | $213.29 | +212.22% | 28 qtrssince 2019-Q1 | Decreased 0 |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 610,400 | $406.6M | 1.5% | — | — | — | Increased — |
INVESCO QQQ TRUST SERIES 1 CL USD INC | 673,400 | $404.3M | 1.5% | — | — | — | Decreased — |
TESLA INC | 798,431 | $359.1M | 1.3% | $257.49 | +76.48% | 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-CL C | 924,074 | $290M | 1.1% | $96.86 | +224.75% | 28 qtrssince 2019-Q1 | Decreased 0 |
VISA INC-CLASS A SHARES | 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% | $100.60 | +220.06% | 28 qtrssince 2019-Q1 | Decreased 0 |
| 3.1M | $214.8M | 0.8% | — | — | — | Decreased 0 | |
WALMART INC | 1.5M | $164.8M | 0.6% | $52.57 | +112.89% | 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 Rating: 3/5.0.
Active quarter - 114 new positions, 106 exits, 213 increased. Top move: GOOGL (INCREASED, conviction 55). Portfolio: $26.6B across 924 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
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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