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Latest CALAMOS ADVISORS LLC Stock Portfolio

$28.22Billion– No. of Holdings #970

CALAMOS ADVISORS LLC Performance:
2026 Q1: -4.39%YTD: -4.39%2025: 16.23%
Performance for 2026 Q1 is -4.39%, and YTD is -4.39%, and 2025 is 16.23%.

About CALAMOS ADVISORS LLC and 13F Hedge Fund Stock Holdings

Calamos Advisors LLC is a hedge fund based in Naperville, IL. On 2026-05-04, the fund reported it's updated stock portfolio. In the 13F Holdings report, Calamos Advisors LLC reported an equity portfolio of $28.2 Billions as of 31 Mar, 2026.

The top stock holdings of Calamos Advisors LLC are NVDA, AAPL, MSFT. The fund has invested 5.1% of it's portfolio in NVIDIA CORPORATION and 4.3% of portfolio in APPLE INC.

The fund managers got completely rid off CYBERARK SOFTWARE LTD (CYBR), TEGNA INC (TGNA) and ISHARES TR (IJR) stocks. They significantly reduced their stock positions in CBOE GLOBAL MKTS INC, CANADIAN PACIFIC KANSAS CITY (CP) and RED VIOLET INC (RDVT). Calamos Advisors LLC opened new stock positions in ORACLE CORP (ORCL), PPL CORP (PPL) and NEXTERA ENERGY INC (NEE). The fund showed a lot of confidence in some stocks as they added substantially to AIRBNB INC (ABNB), CALAMOS ETF TR and INVESCO QQQ TR (QQQ).
CALAMOS ADVISORS LLC Equity Portfolio Value
Last Reported on: 04 May, 2026

CALAMOS ADVISORS LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Calamos Advisors LLC made a return of -4.39% in the last quarter. In trailing 12 months, it's portfolio return was 17.15%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
oracle corp183,797,000
ppl corp114,651,000
nextera energy inc107,139,000
ishares tr57,055,100
electronic arts inc50,163,600
macom tech solutions hldgs i49,852,400
vse corp40,040,500
clearwater analytics hldgs i32,582,200
New stocks bought by CALAMOS ADVISORS LLC

Additions

Ticker% Inc.
airbnb inc8,065
calamos etf tr7,816
invesco qqq tr5,418
ishares tr4,531
ast spacemobile inc3,880
ishares tr2,877
ishares tr2,637
ishares tr2,619
Additions to existing portfolio by CALAMOS ADVISORS LLC

Reductions

Ticker% Reduced
shift4 pmts inc-82.61
seagate hdd cayman-73.78
liberty media corp del-63.05
ssga active etf tr-61.11
aerovironment inc-59.56
bill holdings inc-57.86
draftkings inc new-54.98
northern oil & gas inc-53.89
CALAMOS ADVISORS LLC reduced stake in above stock

Sold off

None of the stocks were completely sold off by CALAMOS ADVISORS LLC

Sector Distribution

Calamos Advisors LLC has about 30.3% of it's holdings in Technology sector.

  • Technology
  • Others
  • Communication Services
  • Financial Services
  • Consumer Cyclical
  • Healthcare
  • Industrials
  • Consumer Defensive
  • Utilities
  • Energy
  • Basic Materials
Sector%
Technology30.3
Others13.9
Communication Services9.4
Financial Services8.8
Consumer Cyclical8.6
Healthcare8.3
Industrials7.1
Consumer Defensive3.9
Utilities3.5
Energy3.3
Basic Materials1.9

Market Cap. Distribution

Calamos Advisors LLC has about 84.1% of it's portfolio invested in the large-cap and mega-cap stocks.

  • MEGA-CAP
  • LARGE-CAP
  • UNALLOCATED
  • MID-CAP
Category%
MEGA-CAP54.9
LARGE-CAP29.2
UNALLOCATED13.9
MID-CAP1.7

Stocks belong to which Index?

About 82.3% of the stocks held by Calamos Advisors LLC either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50080.9
Others17.7
RUSSELL 20001.4
Top 5 Winners (%)%
brand engagement network inc
581.2 %
aleanna inc
390.5 %
syntec optics hldgs inc
351.7 %
gct semiconductor hldg inc
140.4 %
new era energy & digital inc
121.9 %
Top 5 Winners ($)$
XOM
exxon mobil corp
60.6 M
CVX
chevron corporation
35.6 M
ge vernova inc
31.2 M
JNJ
johnson & johnson
26.7 M
MPC
marathon pete corp
25.8 M
Top 5 Losers (%)%
bitcoin depot inc
-81.1 %
cid holdco inc
-74.3 %
southland hldgs inc
-59.3 %
blue gold ltd
-54.5 %
psq holdings inc
-53.3 %
Top 5 Losers ($)$
MSFT
microsoft corp
-255.5 M
NVDA
nvidia corporation
-93.2 M
AAPL
apple inc
-79.1 M
AMZN
amazon com inc
-73.8 M
TSLA
tesla inc
-63.9 M

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 970 stocks in it's portfolio. About 24.6% of the portfolio is in top 10 stocks. MSFT proved to be the most loss making stock for the portfolio. XOM was the most profitable stock for Calamos Advisors LLC last quarter.

Last Reported on: 04 May, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions