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Calamos Advisors LLC

Q2 2026 13F Holdings

  • Location
    naperville, IL
  • Num holdings

    980

  • Value ($000)

    $30,069,138

  • Date Filed
    07/31/2026
  • Form type
    13F-HR
  • CIK
    0001316507
  • All SEC filings
  • Note
    Holdings aggregated across “other managers” listed in original SEC filing, see here for detailed holdings broken out by other managers
Compare Q2 2026 to
Select Quarter
Issuer Name
Class
CUSIP
VALUE
%
Shares
Principal
Option Type
N
NVDA

NVIDIA CORPORATION

COM
67066G104
$1.41B
5 %

7,059,874

A
AAPL

APPLE INC

COM
037833100
$1.14B
4 %

3,925,539

---

CALAMOS ETF TR

TAX AWA COLL ETF
12811T514
$1.08B
4 %

10,693,254

---

WESTERN DIGITAL CORP

NOTE 3.000%11/1
958102AT2
$825.1M
3 %

48,728,000

S
SPY

STATE STR SPDR S&P 500 ETF T

TR UNIT
78462F103
$810.84M
3 %

1,246,800

put
M
MSFT

MICROSOFT CORP

COM
594918104
$762.84M
3 %

2,045,038

G
GOOGL

ALPHABET INC

CAP STK CL A
02079K305
$721.7M
2 %

2,019,467

A
AMZN

AMAZON COM INC

COM
023135106
$713.02M
2 %

2,991,600

S
SPY

STATE STR SPDR S&P 500 ETF T

TR UNIT
78462F103
$554.94M
2 %

853,300

call
A
AVGO

BROADCOM INC

COM
11135F101
$519.26M
2 %

1,374,612

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