Calamos Advisors LLC

Investment Portfolio & 13F Holdings Analysis

About

Calamos Advisors LLC is an institutional investment manager that filed its latest Form 13F for 2025Q1, reporting 954 holdings worth $16.6 billion. Form 13F filings provide transparency into the equity holdings of institutional investment managers with over $100 million in assets under management. This page displays the most recent portfolio holdings, allowing investors to track position changes, new investments, and portfolio composition.

Filing Details

13F-HR • 2025-03-31

SEC FilingSEC DataHachi Filing

Report Date: 2025-03-31
Filing Date: 2025-04-29
Total Holdings: 954
Total Value: 16551536412
Accession Number: 0001085146-25-002415
Form Type: 13F-HR
CIK: 0001316507
Manager Name: Calamos Advisors LLC

Data Enrichment

66% identified

626 identified328 unidentified

Holdings

SEC FilingSEC DataHachi Filing

Manager:

954 positions • $16,551,536.412K total value

954 positions

Manager:

SEC FilingSEC DataHachi Filing

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SPDR S&P 500 ETF TRUST

SPY|78462F103

993400(-13.2%)

Value:

$582.2B(-11.4%)

697435AF2

Value:

$377.8B(-5.8%)

VISA INC.

V|92826C839

713318(+989.0%)

Value:

$250.0B(+1288.1%)

BOEING CO

BA-PA|097023204

3995030(-5.8%)

Value:

$239.0B(-7.5%)

ELI LILLY & Co

LLY|532457108

273106(-6.5%)

Value:

$225.6B(+0.1%)

JPMORGAN CHASE & CO

JPM|46625H100

751786(-2.0%)

Value:

$184.4B(+0.3%)

UNITEDHEALTH GROUP INC

UNH|91324P102

304924(-9.1%)

Value:

$159.7B(-5.9%)

Walmart Inc.

WMT|931142103

1761745(+2.3%)

Value:

$154.7B(-0.6%)

Alphabet Inc.

GOOG|02079K107

961458(-10.9%)

Value:

$150.2B(-26.9%)

Mastercard Inc

MA|57636Q104

272729(+0.8%)

Value:

$149.5B(+4.9%)

84921RAB6

Value:

$149.0B(+2.1%)

EXXON MOBIL CORP

XOM|30231G102

1240414(+8.5%)

Value:

$147.5B(+20.0%)

842587DP9

Value:

$143.5B(+7.5%)

464287655

IWM|464287655

579300(+50.3%)

Value:

$128.0B(+50.3%)

69352PAS2

Value:

$122.4B(+18.4%)

009066AB7

Value:

$119.8B(-7.7%)

90353TAM2

Value:

$116.0B(+4.8%)

Apollo Global Management, Inc.

APO-PA|03769M304

1515928(-12.3%)

Value:

$110.8B(-26.2%)

BANK OF AMERICA CORP /DE/

BAC|060505104

2643156(-2.3%)

Value:

$110.3B(-7.3%)

LINDE PLC

LIN|G54950103

235252(+1.0%)

Value:

$109.5B(+12.4%)

Instrument	Shares		Other Manager	Value
Spdr S&P 500 Etf Trust(SPYcusip78462F103)	993.4K	QoQ -13.22% (-151.4K) YoY +163.50% (+616.4K)	All Managers (Combined)	$582.2M	QoQ -11.36% (-$74.6M) YoY +224.90% (+$403.0M)
(cusip697435AF2)✕	—	QoQ - YoY -	All Managers (Combined)	$377.8M	QoQ -5.85% (-$23.5M) YoY +13.45% (+$44.8M)
Visa Inc.(Vcusip92826C839)	713.3K	QoQ +989.03% (+647.8K) YoY -6.14% (-46.7K)	All Managers (Combined)	$250.0M	QoQ +1288.11% (+$232.0M) YoY +17.85% (-$37.9M)
Boeing Co(BA-PAcusip097023204)	4.0M	QoQ -5.83% (-247.6K) YoY NEW(+4.0M)	All Managers (Combined)	$239.0M	QoQ -7.47% (-$19.3M) YoY NEW(+$239.0M)
Eli Lilly & Co(LLYcusip532457108)	273.1K	QoQ -6.46% (-18.9K) YoY -19.13% (-64.6K)	All Managers (Combined)	$225.6M	QoQ +0.06% (-$155.5K) YoY -14.15% (-$37.2M)
Jpmorgan Chase & Co(JPMcusip46625H100)	751.8K	QoQ -1.97% (-15.1K) YoY -2.11% (-16.3K)	All Managers (Combined)	$184.4M	QoQ +0.31% (-$580.9K) YoY +19.87% (-$30.6M)
Unitedhealth Group Inc(UNHcusip91324P102)	304.9K	QoQ -9.07% (-30.4K) YoY -3.34% (-10.6K)	All Managers (Combined)	$159.7M	QoQ -5.86% (-$9.9M) YoY +2.32% (-$3.6M)
Walmart Inc.(WMTcusip931142103)	1.8M	QoQ +2.25% (-38.9K) YoY +0.60% (+10.7K)	All Managers (Combined)	$154.7M	QoQ -0.64% (-$999.8K) YoY +46.79% (+$49.3M)
Alphabet Inc.(GOOGcusip02079K107)	961.5K	QoQ -10.91% (-117.9K) YoY -27.49% (-364.5K)	All Managers (Combined)	$150.2M	QoQ -26.92% (-$55.3M) YoY -25.60% (-$51.7M)
Mastercard Inc(MAcusip57636Q104)	272.7K	QoQ +0.81% (+2.2K) YoY -2.14% (-6.0K)	All Managers (Combined)	$149.5M	QoQ +4.94% (+$7.0M) YoY +11.37% (-$15.3M)
(cusip84921RAB6)✕	—	QoQ - YoY -	All Managers (Combined)	$149.0M	QoQ +2.15% (+$3.1M) YoY +116.23% (+$80.1M)
Exxon Mobil Corp(XOMcusip30231G102)	1.2M	QoQ +8.54% (+97.7K) YoY +54.15% (+435.8K)	All Managers (Combined)	$147.5M	QoQ +20.01% (+$24.6M) YoY +57.72% (+$54.0M)
(cusip842587DP9)✕	—	QoQ - YoY -	All Managers (Combined)	$143.5M	QoQ +7.49% (+$10.0M) YoY +56.21% (+$51.6M)
(IWMcusip464287655)	579.3K	QoQ +50.27% (+193.8K) YoY NEW(+579.3K)	All Managers (Combined)	$128.0M	QoQ +50.31% (+$42.8M) YoY NEW(+$128.0M)
(cusip69352PAS2)✕	—	QoQ - YoY -	All Managers (Combined)	$122.4M	QoQ +18.36% (+$19.0M) YoY +28.60% (+$27.2M)
(cusip009066AB7)✕	—	QoQ - YoY -	All Managers (Combined)	$119.8M	QoQ -7.66% (-$9.9M) YoY -2.32% (-$2.9M)
(cusip90353TAM2)✕	—	QoQ - YoY NEW	All Managers (Combined)	$116.0M	QoQ +4.77% (+$5.3M) YoY NEW(+$116.0M)
Apollo Global Management, Inc.(APO-PAcusip03769M304)	1.5M	QoQ -12.27% (-212.2K) YoY -16.61% (-302.0K)	All Managers (Combined)	$110.8M	QoQ -26.22% (-$39.4M) YoY -4.39% (-$5.1M)
Bank Of America Corp /De/(BACcusip060505104)	2.6M	QoQ -2.34% (-63.3K) YoY -13.20% (-402.1K)	All Managers (Combined)	$110.3M	QoQ -7.27% (-$8.7M) YoY -4.48% (-$5.2M)
Linde Plc(LINcusipG54950103)	235.3K	QoQ +1.04% (+2.4K) YoY -1.47% (-3.5K)	All Managers (Combined)	$109.5M	QoQ +12.38% (+$12.1M) YoY -1.18% (-$1.3M)