Calamos Advisors LLC
Institutional investor · Portfolio as of Q1 2025
Top Holdings904 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
APPLE INC | 4.3M | $948M | 4.1% | $110.15 | +100.42% | 25 qtrssince 2019-Q1 | Decreased 0 |
MICROSOFT CORP | 2.3M | $864M | 3.8% | $158.69 | +137.43% | 25 qtrssince 2019-Q1 | Decreased 0 |
NVIDIA CORP | 7.6M | $819.5M | 3.6% | $112.64 | -2.66% | 25 qtrssince 2019-Q1 | Decreased 0 |
AMAZON.COM INC | 3.3M | $624.6M | 2.7% | $110.13 | +74.99% | 25 qtrssince 2019-Q1 | Increased 54 |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 993,400 | $582.2M | 2.5% | — | — | — | Decreased — |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 687,100 | $402.7M | 1.8% | — | — | — | Decreased — |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 707,629 | $395.8M | 1.7% | $548.24 | +0.48% | 25 qtrssince 2019-Q1 | Increased 79 |
META PLATFORMS INC-CLASS A | 683,836 | $394.1M | 1.7% | $212.95 | +170.22% | 25 qtrssince 2019-Q1 | Decreased 0 |
ALPHABET INC-CL A | 2.5M | $390.4M | 1.7% | $96.98 | +58.69% | 25 qtrssince 2019-Q1 | Decreased 0 |
| 110M | $377.8M | 1.6% | — | — | — | Increased 49 | |
VISA INC-CLASS A SHARES | 713,318 | $250M | 1.1% | $174.57 | +98.48% | 25 qtrssince 2019-Q1 | Increased 51 |
BROADCOM INC | 1.4M | $239.1M | 1.0% | $160.00 | +5.07% | 25 qtrssince 2019-Q1 | Decreased 0 |
| 4M | $239M | 1.0% | — | — | — | Decreased 0 | |
ELI LILLY & CO | 273,106 | $225.6M | 1.0% | $166.13 | +391.95% | 25 qtrssince 2019-Q1 | Decreased 0 |
TESLA INC | 799,493 | $207.2M | 0.9% | $250.57 | +5.18% | 21 qtrssince 2020-Q1 | Increased 45 |
JPMORGAN CHASE & CO | 751,786 | $184.4M | 0.8% | $100.60 | +136.56% | 25 qtrssince 2019-Q1 | Decreased 0 |
NETFLIX INC | 176,558 | $164.6M | 0.7% | $45.01 | +107.48% | 25 qtrssince 2019-Q1 | Increased 43 |
UNITEDHEALTH GROUP INC | 304,924 | $159.7M | 0.7% | $304.61 | +66.04% | 25 qtrssince 2019-Q1 | Decreased 0 |
WALMART INC | 1.8M | $154.7M | 0.7% | $52.57 | +60.87% | 25 qtrssince 2019-Q1 | Increased 44 |
BERKSHIRE HATHAWAY INC-CL B | 288,887 | $153.9M | 0.7% | $267.38 | +96.84% | 25 qtrssince 2019-Q1 | Increased 47 |
Calamos Advisors LLC manages $23B across 904 positions as of Q1 2025. Top holdings: AAPL (4.1%), MSFT (3.8%), NVDA (3.6%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 2.5/5.0.
Active quarter - 104 new positions, 108 exits, 363 increased. Top move: SPY (INCREASED, conviction 79). Portfolio: $23.0B across 904 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