Latest CALAMOS ADVISORS LLC Stock Portfolio
CALAMOS ADVISORS LLC Performance:
2025 Q3: 7.05%YTD: 12.36%2024: 22.39%
Performance for 2025 Q3 is 7.05%, and YTD is 12.36%, and 2024 is 22.39%.
About CALAMOS ADVISORS LLC and 13F Hedge Fund Stock Holdings
Calamos Advisors LLC is a hedge fund based in NAPERVILLE, IL. On 23-Aug-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $33.8 Billions. In it's latest 13F Holdings report, Calamos Advisors LLC reported an equity portfolio of $27.1 Billions as of 30 Sep, 2025.
The top stock holdings of Calamos Advisors LLC are NVDA, MSFT, AAPL. The fund has invested 5.2% of it's portfolio in NVIDIA CORPORATION and 4.2% of portfolio in MICROSOFT CORP.
The fund managers got completely rid off HESS CORP (HES), JUNIPER NETWORKS INC (JNPR) and ANSYS INC (ANSS) stocks. They significantly reduced their stock positions in FAIR ISAAC CORP (FICO), AVEPOINT INC (AVPT) and EMBRAER S.A. (ERJ). Calamos Advisors LLC opened new stock positions in BRUKER CORP (BRKR), TEGNA INC (TGNA) and ISHARES TR (IJR). The fund showed a lot of confidence in some stocks as they added substantially to BOOT BARN HLDGS INC (BOOT), CYBERARK SOFTWARE LTD and IONQ INC (IONQ).
The top stock holdings of Calamos Advisors LLC are NVDA, MSFT, AAPL. The fund has invested 5.2% of it's portfolio in NVIDIA CORPORATION and 4.2% of portfolio in MICROSOFT CORP.
The fund managers got completely rid off HESS CORP (HES), JUNIPER NETWORKS INC (JNPR) and ANSYS INC (ANSS) stocks. They significantly reduced their stock positions in FAIR ISAAC CORP (FICO), AVEPOINT INC (AVPT) and EMBRAER S.A. (ERJ). Calamos Advisors LLC opened new stock positions in BRUKER CORP (BRKR), TEGNA INC (TGNA) and ISHARES TR (IJR). The fund showed a lot of confidence in some stocks as they added substantially to BOOT BARN HLDGS INC (BOOT), CYBERARK SOFTWARE LTD and IONQ INC (IONQ).
CALAMOS ADVISORS LLC Annual Return Estimates Vs S&P 500
Our best estimate is that Calamos Advisors LLC made a return of 7.05% in the last quarter. In trailing 12 months, it's portfolio return was 15.34%.
New Buys
| Ticker | $ Bought |
|---|---|
| snowflake inc | 100,005,000 |
| aerovironment inc | 84,630,900 |
| snowflake inc | 62,724,800 |
| dayforce inc | 29,254,500 |
| jazz investments i ltd | 28,228,000 |
| bruker corp | 27,236,300 |
| varonis sys inc | 25,965,700 |
| tegna inc | 23,298,500 |
New stocks bought by CALAMOS ADVISORS LLC
Additions
| Ticker | % Inc. |
|---|---|
| txnm energy inc | 3,161 |
| global pmts inc | 521 |
| cyberark software ltd | 484 |
| royal caribbean group | 274 |
| celsius hldgs inc | 273 |
| ciena corp | 191 |
| nextera energy inc | 153 |
| applovin corp | 138 |
Additions to existing portfolio by CALAMOS ADVISORS LLC
Reductions
| Ticker | % Reduced |
|---|---|
| lumentum hldgs inc | -71.46 |
| canadian pacific kansas city | -64.01 |
| shake shack inc | -61.72 |
| sarepta therapeutics inc | -60.31 |
| digitalocean hldgs inc | -50.31 |
| upwork inc | -50.00 |
| chipotle mexican grill inc | -49.7 |
| bridgebio pharma inc | -47.72 |
CALAMOS ADVISORS LLC reduced stake in above stock
Sold off
Sector Distribution
Calamos Advisors LLC has about 34.2% of it's holdings in Technology sector.
| Sector | % |
|---|---|
| Technology | 34.2 |
| Financial Services | 10.6 |
| Consumer Cyclical | 10.4 |
| Communication Services | 10.4 |
| Others | 7.7 |
| Healthcare | 7.6 |
| Industrials | 7.1 |
| Consumer Defensive | 4.5 |
| Energy | 2.8 |
| Basic Materials | 1.8 |
| Utilities | 1.7 |
| Real Estate | 1.1 |
Market Cap. Distribution
Calamos Advisors LLC has about 89.6% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| MEGA-CAP | 52.4 |
| LARGE-CAP | 37.2 |
| UNALLOCATED | 7.7 |
| MID-CAP | 2 |
Stocks belong to which Index?
About 87.7% of the stocks held by Calamos Advisors LLC either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| S&P 500 | 86.4 |
| Others | 12.3 |
| RUSSELL 2000 | 1.3 |
CALAMOS ADVISORS LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of CALAMOS ADVISORS LLC
Calamos Advisors LLC has 677 stocks in it's portfolio. About 24.4% of the portfolio is in top 10 stocks. NFLX proved to be the most loss making stock for the portfolio. NVDA was the most profitable stock for Calamos Advisors LLC last quarter.
Last Reported on: 20 Oct, 2025| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| A | agilent technologies inc | 0.08 | 170,212 | 21,846,700 | unchanged | 0.00 | ||
| AAPL | apple inc | 3.83 | 4,074,860 | 1,037,580,000 | reduced | -0.99 | ||
| ABBV | abbvie inc | 0.39 | 450,832 | 104,386,000 | reduced | -4.08 | ||
| ABNB | airbnb inc | 0.45 | 125,424,000 | 122,796,000 | unchanged | 0.00 | ||
| ABNB | airbnb inc | 0.04 | 81,588 | 9,906,420 | reduced | -0.51 | ||
| ABT | abbott labs | 0.25 | 510,523 | 68,379,400 | added | 0.23 | ||
| ACN | accenture plc ireland | 0.09 | 102,838 | 25,359,900 | unchanged | 0.00 | ||
| ADBE | adobe inc | 0.10 | 77,614 | 27,378,300 | reduced | -0.85 | ||
| ADI | analog devices inc | 0.13 | 140,990 | 34,641,200 | added | 10.49 | ||
| ADM | archer daniels midland co | 0.03 | 150,779 | 9,007,540 | unchanged | 0.00 | ||
| ADP | automatic data processing in | 0.11 | 99,717 | 29,266,900 | unchanged | 0.00 | ||
| ADSK | autodesk inc | 0.05 | 45,021 | 14,301,800 | unchanged | 0.00 | ||
| AEIS | advanced energy inds | 0.20 | 38,526,000 | 53,384,700 | added | 57.21 | ||
| AEP | american elec pwr co inc | 0.06 | 140,708 | 15,829,600 | unchanged | 0.00 | ||
| AFL | aflac inc | 0.05 | 127,095 | 14,196,500 | unchanged | 0.00 | ||
| AGGH | simplify exchange traded fun | 0.03 | 140,002 | 7,049,100 | added | 118 | ||
| AGX | argan inc | 0.03 | 27,110 | 7,321,060 | added | 15.72 | ||
| AIZ | assurant inc | 0.09 | 108,480 | 23,496,800 | added | 0.28 | ||
| AJG | gallagher arthur j & co | 0.10 | 88,636 | 27,454,100 | unchanged | 0.00 | ||
| AKAM | akamai technologies inc | 0.22 | 62,676,000 | 60,113,200 | reduced | -0.28 | ||