Calamos Advisors LLC

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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BlackRock Taxable Municipal Bond Trust

BBN|09248X100

25968(-3.8%)

Value:

$433.1M(-0.5%)

LIBERTY ALL STAR GROWTH FUND INC.

ASG|529900102

87425(-3.8%)

Value:

$427.5M(-16.8%)

TORTOISE ENERGY INFRASTRUCTURE CORP

TYG|89147L886

9847(+25.9%)

Value:

$423.9M(+29.0%)

UFP TECHNOLOGIES INC

UFPT|902673102

2050(-58.4%)

Value:

$413.5M(-65.7%)

759916AD1

Value:

$413.3M

Sezzle Inc.

SEZL|78435P105

11670(+23.2%)

Value:

$407.2M(-83.2%)

Maplebear Inc.

CART|565394103

10119

Value:

$403.6M

ROYCE SMALL-CAP TRUST, INC.

RVT|780910105

27244(-21.1%)

Value:

$388.0M(-28.9%)

CECO ENVIRONMENTAL CORP

CECO|125141101

16878(-84.9%)

Value:

$384.8M(-88.6%)

ADVENT CONVERTIBLE & INCOME FUND

AVK|00764C109

31502(-3.8%)

Value:

$363.2M(-5.8%)

Flaherty & Crumrine PREFERRED & INCOME SECURITIES FUND INC

FFC|338478100

22773(-3.8%)

Value:

$362.8M(-1.4%)

Dutch Bros Inc.

BROS|26701L100

5866

Value:

$362.2M

COHEN & STEERS QUALITY INCOME REALTY FUND INC

RQI|19247L106

28637(-28.1%)

Value:

$359.7M(-26.2%)

Dynatrace, Inc.

DT|268150109

7537(+0.0%)

Value:

$355.4M(-13.2%)

XAI Madison Equity Premium Income Fund

MCN|557437100

57760

Value:

$354.1M

NUVEEN FLOATING RATE INCOME FUND

JFR|67072T108

41500

Value:

$351.5M

912909AT5

Value:

$349.6M(+224.0%)

Bloom Energy Corp

BE|093712107

17763

Value:

$349.2M

CREDIT SUISSE ASSET MANAGEMENT INCOME FUND, INC.

CIK|224916106

119875

Value:

$347.6M

BlackRock Resources & Commodities Strategy Trust

BCX|09257A108

37243(+27.0%)

Value:

$347.5M(+38.7%)

Instrument	Shares		Other Manager	Value
Blackrock Taxable Municipal Bond Trust(BBNcusip09248X100)	26.0K	QoQ -3.84% (-1.0K) YoY NEW(+26.0K)	All Managers (Combined)	$433.1K	QoQ -0.50% (-$2.2K) YoY NEW(+$433.1K)
Liberty All Star Growth Fund Inc.(ASGcusip529900102)	87.4K	QoQ -3.84% (-3.5K) YoY +103.39% (+44.4K)	All Managers (Combined)	$427.5K	QoQ -16.78% (-$86.2K) YoY +81.16% (+$191.5K)
Tortoise Energy Infrastructure Corp(TYGcusip89147L886)	9.8K	QoQ +25.85% (+2.0K) YoY NEW(+9.8K)	All Managers (Combined)	$423.9K	QoQ +29.00% (+$95.3K) YoY NEW(+$423.9K)
Ufp Technologies Inc(UFPTcusip902673102)	2.0K	QoQ -58.39% (-2.9K) YoY -82.83% (-9.9K)	All Managers (Combined)	$413.5K	QoQ -65.67% (-$791.2K) YoY -86.27% (-$2.6M)
(cusip759916AD1)✕	—	QoQ NEW YoY NEW	All Managers (Combined)	$413.3K	QoQ NEW(+$413.3K) YoY NEW(+$413.3K)
Sezzle Inc.(SEZLcusip78435P105)	11.7K	QoQ +23.21% (-2.2K) YoY NEW(+11.7K)	All Managers (Combined)	$407.2K	QoQ -83.19% (-$2.0M) YoY NEW(+$407.2K)
Maplebear Inc.(CARTcusip565394103)	10.1K	QoQ NEW(+10.1K) YoY NEW(+10.1K)	All Managers (Combined)	$403.6K	QoQ NEW(+$403.6K) YoY NEW(+$403.6K)
Royce Small-Cap Trust, Inc.(RVTcusip780910105)	27.2K	QoQ -21.08% (-7.3K) YoY NEW(+27.2K)	All Managers (Combined)	$388.0K	QoQ -28.87% (-$157.5K) YoY NEW(+$388.0K)
Ceco Environmental Corp(CECOcusip125141101)	16.9K	QoQ -84.94% (-95.2K) YoY -88.12% (-125.3K)	All Managers (Combined)	$384.8K	QoQ -88.64% (-$3.0M) YoY -88.24% (-$2.9M)
Advent Convertible & Income Fund(AVKcusip00764C109)	31.5K	QoQ -3.84% (-1.3K) YoY NEW(+31.5K)	All Managers (Combined)	$363.2K	QoQ -5.80% (-$22.4K) YoY NEW(+$363.2K)
Flaherty & Crumrine Preferred & Income Securities Fund Inc(FFCcusip338478100)	22.8K	QoQ -3.84% (-911) YoY NEW(+22.8K)	All Managers (Combined)	$362.8K	QoQ -1.36% (-$5.0K) YoY NEW(+$362.8K)
Dutch Bros Inc.(BROScusip26701L100)	5.9K	QoQ NEW(+5.9K) YoY NEW(+5.9K)	All Managers (Combined)	$362.2K	QoQ NEW(+$362.2K) YoY NEW(+$362.2K)
Cohen & Steers Quality Income Realty Fund Inc(RQIcusip19247L106)	28.6K	QoQ -28.08% (-11.2K) YoY +56.18% (+10.3K)	All Managers (Combined)	$359.7K	QoQ -26.20% (-$127.7K) YoY +62.39% (+$138.2K)
Dynatrace, Inc.(DTcusip268150109)	7.5K	QoQ 0.00% (-0) YoY NEW(+7.5K)	All Managers (Combined)	$355.4K	QoQ -13.24% (-$54.3K) YoY NEW(+$355.4K)
Xai Madison Equity Premium Income Fund(MCNcusip557437100)	57.8K	QoQ NEW(+57.8K) YoY NEW(+57.8K)	All Managers (Combined)	$354.1K	QoQ NEW(+$354.1K) YoY NEW(+$354.1K)
Nuveen Floating Rate Income Fund(JFRcusip67072T108)	41.5K	QoQ NEW(+41.5K) YoY NEW(+41.5K)	All Managers (Combined)	$351.5K	QoQ NEW(+$351.5K) YoY NEW(+$351.5K)
(cusip912909AT5)✕	—	QoQ - YoY -	All Managers (Combined)	$349.6K	QoQ +223.98% (+$241.7K) YoY +28.73% (+$78.0K)
Bloom Energy Corp(BEcusip093712107)	17.8K	QoQ NEW(+17.8K) YoY NEW(+17.8K)	All Managers (Combined)	$349.2K	QoQ NEW(+$349.2K) YoY NEW(+$349.2K)
Credit Suisse Asset Management Income Fund, Inc.(CIKcusip224916106)	119.9K	QoQ NEW(+119.9K) YoY NEW(+119.9K)	All Managers (Combined)	$347.6K	QoQ NEW(+$347.6K) YoY NEW(+$347.6K)
Blackrock Resources & Commodities Strategy Trust(BCXcusip09257A108)	37.2K	QoQ +26.98% (+7.9K) YoY +109.05% (+19.4K)	All Managers (Combined)	$347.5K	QoQ +38.73% (+$97.0K) YoY +114.81% (+$185.7K)