Calamos Advisors LLC

Q1 2026 13F-HR Holdings

Location
Naperville, IL
Holdings as of
3/31/2026
Date filed
5/4/2026
Form type
13F-HR
Num holdings
1,196
Total value ($000)
$28,224,977
Net value change ($000)
+1,599,888 (6.0%)
New positions
367
Sold out positions
74
Turnover %
7.2%
Sector allocation + QoQ delta (equities-only)

Holdings aggregated across other managers listed in the original SEC filing. View detailed breakdown

Snapshot: Change Analysis

Compared to Q4 2025
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
SPY 369,725 416.2%
ORCL 183,797 NEW
IVV 168,847 1763.4%
AAPL 132,151 12.2%
IVW 126,907 2411.8%
IVE 125,839 2574.4%
PPL 114,651 NEW
NEE 107,139 NEW
NVDA 81,988 6.1%
XOM 76,182 53.9%
Top Reduces (Value $000, Stocks/ETFs)
MSFT -149,923 -14.6%
TSLA -46,261 -12.9%
CYBR -43,336 -100.0%
NOW -40,258 -55.9%
KKR -38,015 -34.7%
HPE -36,125 -28.7%
ARES -33,563 -40.6%
TGNA -32,324 -100.0%
BSX -31,802 -38.3%
TMO -30,013 -30.5%
Instrument mix + QoQ Δ (ex-options)
Derivatives reported exposure ($000): 2,341,544 (8.3% of total reported value)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type