Calamos Advisors LLC
โขCIK: 1316507โขFiling: Q4 2025
Calamos Advisors LLC, with $20.0B in AUM, is known for its concentrated, high-conviction investment strategy, currently holding 890 positions with significant stakes in tech giants like AMZN and META. Recently, the fund has made notable moves by adding NFLX and AMD, up 5530% and 937% respectively, while exiting BCLYF and WFC-PA, reflecting its focus on growth-oriented tech and semiconductor sectors.
Total AUM
$13.3B
+ $458.8M in options
QoQ Performance
-19.3%
Positions
626
+ 15 options
Top 10 Concentration
26.0%
Latest Filing
Q4 2025
Top Holdings Allocation
AMZN
AMZN5.3%
META3.2%
TSLA2.6%
LLY2.1%
GOOG2.1%
V1.8%
JPM1.7%
BA 6 10/15/271.6%
๐ Biggest Buys
NFLX
NETFLIX INC
+80304.5%
1.1% of portfolio
SO 7.125 12/15/28 A
SOUTHERN CO
NEW
0.9% of portfolio
AMD
ADVANCED MICRO DEVICES INC
+587.4%
0.6% of portfolio
NOW
SERVICENOW INC
+321.9%
0.5% of portfolio
KVUE
KENVUE INC
NEW
0.3% of portfolio
๐ Biggest Sells
Sector Breakdown
Other39.9%
Consumer14.8%
Financial12.1%
Technology11.3%
Healthcare8.3%
Industrial3.9%
Communication2.9%
Energy1.9%
๐ช Exited Positionssold since Q3 2025
+492 more exited positions
Changes from Q3 2025
NEW3 new positions
โ58 increased
โ133 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023