CALAMOS ADVISORS LLC

Filed: 1/24/2025ACC: 0001085146-25-000482

📋 What this filing means

CALAMOS ADVISORS LLC filed this quarterly 13F‑HR report disclosing 874 equity positions with a total reported market value of $23.91B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.

874

Positions

$23.91B

Total AUM (reported)

5.40B

Total Shares

Allocation by class

COM$11.79B49.3%

TR UNIT$1.11B4.6%

CL A$818.38M3.4%

UNIT SER 1$630.49M2.6%

CAP STK CL A$495.77M2.1%

NOTE 3/1$454.98M1.9%

NOTE 0.375% 6/0$401.45M1.7%

Portfolio Concentration

Top 3$3.23B13.5%

4–10$3.99B16.7%

11–25$2.82B11.8%

Rest$13.87B58.0%

Top 3 weight

13.5%

Top 10 weight

30.2%

Voting Authority Distribution

Total shares with voting rights: 175.60M

Sole

Full voting authority

175.09M

% of voting shares99.7%

Shared

Joint voting authority

0.00

% of voting shares0.0%

None

No voting authority

510.39K

% of voting shares0.3%

Investment Discretion (by position count)

Sole806

Shared0

Other68

Dominant voting typeSole · 99.7% of voting shares

Institutional Holdings874

Rows:

SPDR S&P 500 ETF TR

SOLE

TR UNIT

Shares1.93M

TypeSH

Market value$1.11B

4.64%

Sole

1.92M

Shared

0.00

None

11.51K

APPLE INC

SOLE

COM

Shares4.31M

TypeSH

Market value$1.08B

4.52%

Sole

4.30M

Shared

0.00

None

12.70K

NVIDIA CORPORATION

SOLE

COM

Shares7.75M

TypeSH

Market value$1.04B

4.35%

Sole

7.72M

Shared

0.00

None

29.30K

MICROSOFT CORP

SOLE

COM

Shares2.35M

TypeSH

Market value$992.93M

4.15%

Sole

2.35M

Shared

0.00

None

7.83K

AMAZON COM INC

SOLE

COM

Shares3.30M

TypeSH

Market value$722.10M

3.02%

Sole

3.28M

Shared

0.00

None

14.31K

INVESCO QQQ TR

SOLE

UNIT SER 1

Shares1.29M

TypeSH

Market value$630.49M

2.64%

Sole

1.29M

Shared

0.00

None

0.00

ALPHABET INC

SOLE

CAP STK CL A

Shares2.63M

TypeSH

Market value$495.77M

2.07%

Sole

2.61M

Shared

0.00

None

14.78K

PALO ALTO NETWORKS INC

SOLE

NOTE 0.375% 6/0

Shares109.90M

TypePRN

Market value$401.33M

1.68%

Sole

109.73K

Shared

0.00

None

167.00

META PLATFORMS INC

SOLE

CL A

Shares684.40K

TypeSH

Market value$400.72M

1.68%

Sole

682.17K

Shared

0.00

None

2.23K

BROADCOM INC

SOLE

COM

Shares1.53M

TypeSH

Market value$350.14M

1.46%

Sole

1.53M

Shared

0.00

None

4.98K

TESLA INC

SOLE

COM

Shares841.30K

TypeSH

Market value$329.10M

1.38%

Sole

839.52K

Shared

0.00

None

1.78K

BOEING CO

SOLE

DEP CONV PFD A

Shares4.24M

TypeSH

Market value$258.33M

1.08%

Sole

4.23M

Shared

0.00

None

13.63K

VISA INC

SOLE

COM CL A

Shares747.47K

TypeSH

Market value$233.54M

0.98%

Sole

743.76K

Shared

0.00

None

3.71K

ELI LILLY & CO

SOLE

COM

Shares291.98K

TypeSH

Market value$225.41M

0.94%

Sole

290.65K

Shared

0.00

None

1.33K

ALPHABET INC

SOLE

CAP STK CL C

Shares1.08M

TypeSH

Market value$205.54M

0.86%

Sole

1.08M

Shared

0.00

None

0.00

ISHARES TR

SOLE

RUSSELL 2000 ETF

Shares910.32K

TypeSH

Market value$201.09M

0.84%

Sole

910.32K

Shared

0.00

None

0.00

JPMORGAN CHASE & CO.

SOLE

COM

Shares766.89K

TypeSH

Market value$183.83M

0.77%

Sole

766.36K

Shared

0.00

None

530.00

UNITEDHEALTH GROUP INC

SOLE

COM

Shares335.37K

TypeSH

Market value$169.65M

0.71%

Sole

334.29K

Shared

0.00

None

1.08K

NETFLIX INC

SOLE

COM

Shares175.59K

TypeSH

Market value$156.51M

0.65%

Sole

174.60K

Shared

0.00

None

993.00

WALMART INC

SOLE

COM

Shares1.72M

TypeSH

Market value$155.66M

0.65%

Sole

1.72M

Shared

0.00

None

5.33K

APOLLO GLOBAL MGMT INC

SOLE

SER A MAND CNV

Shares1.73M

TypeSH

Market value$150.19M

0.63%

Sole

1.71M

Shared

0.00

None

13.83K

SPOTIFY USA INC

SOLE

NOTE 3/1

Shares136.68M

TypePRN

Market value$145.82M

0.61%

Sole

135.88K

Shared

0.00

None

798.00

MASTERCARD INCORPORATED

SOLE

CL A

Shares270.52K

TypeSH

Market value$142.45M

0.60%

Sole

269.93K

Shared

0.00

None

591.00

SOUTHERN CO

SOLE

NOTE 3.875%12/1

Shares126.69M

TypePRN

Market value$133.49M

0.56%

Sole

125.52K

Shared

0.00

None

1.18K

AIRBNB INC

SOLE

NOTE 3/1

Shares138.28M

TypePRN

Market value$129.76M

0.54%

Sole

137.84K

Shared

0.00

None

436.00

Issuer	Class	Shares	Type	Value / Portfolio %	Voting — Sole	None
SPDR S&P 500 ETF TRSOLE	TR UNIT	1.93M	SH	$1.11B 4.64%	1.92M	11.51K
APPLE INCSOLE	COM	4.31M	SH	$1.08B 4.52%	4.30M	12.70K
NVIDIA CORPORATIONSOLE	COM	7.75M	SH	$1.04B 4.35%	7.72M	29.30K
MICROSOFT CORPSOLE	COM	2.35M	SH	$992.93M 4.15%	2.35M	7.83K
AMAZON COM INCSOLE	COM	3.30M	SH	$722.10M 3.02%	3.28M	14.31K
INVESCO QQQ TRSOLE	UNIT SER 1	1.29M	SH	$630.49M 2.64%	1.29M	0.00
ALPHABET INCSOLE	CAP STK CL A	2.63M	SH	$495.77M 2.07%	2.61M	14.78K
PALO ALTO NETWORKS INCSOLE	NOTE 0.375% 6/0	109.90M	PRN	$401.33M 1.68%	109.73K	167.00
META PLATFORMS INCSOLE	CL A	684.40K	SH	$400.72M 1.68%	682.17K	2.23K
BROADCOM INCSOLE	COM	1.53M	SH	$350.14M 1.46%	1.53M	4.98K
TESLA INCSOLE	COM	841.30K	SH	$329.10M 1.38%	839.52K	1.78K
BOEING COSOLE	DEP CONV PFD A	4.24M	SH	$258.33M 1.08%	4.23M	13.63K
VISA INCSOLE	COM CL A	747.47K	SH	$233.54M 0.98%	743.76K	3.71K
ELI LILLY & COSOLE	COM	291.98K	SH	$225.41M 0.94%	290.65K	1.33K
ALPHABET INCSOLE	CAP STK CL C	1.08M	SH	$205.54M 0.86%	1.08M	0.00
ISHARES TRSOLE	RUSSELL 2000 ETF	910.32K	SH	$201.09M 0.84%	910.32K	0.00
JPMORGAN CHASE & CO.SOLE	COM	766.89K	SH	$183.83M 0.77%	766.36K	530.00
UNITEDHEALTH GROUP INCSOLE	COM	335.37K	SH	$169.65M 0.71%	334.29K	1.08K
NETFLIX INCSOLE	COM	175.59K	SH	$156.51M 0.65%	174.60K	993.00
WALMART INCSOLE	COM	1.72M	SH	$155.66M 0.65%	1.72M	5.33K
APOLLO GLOBAL MGMT INCSOLE	SER A MAND CNV	1.73M	SH	$150.19M 0.63%	1.71M	13.83K
SPOTIFY USA INCSOLE	NOTE 3/1	136.68M	PRN	$145.82M 0.61%	135.88K	798.00
MASTERCARD INCORPORATEDSOLE	CL A	270.52K	SH	$142.45M 0.60%	269.93K	591.00
SOUTHERN COSOLE	NOTE 3.875%12/1	126.69M	PRN	$133.49M 0.56%	125.52K	1.18K
AIRBNB INCSOLE	NOTE 3/1	138.28M	PRN	$129.76M 0.54%	137.84K	436.00

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