CALAMOS CONV OPPORTUNITIES &

CUSIP: 128117108 Class: SH BEN INT

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BANK OF AMERICA CORP /DE/2,484,015$26,032
UBS Group AG2,187,784$22,928
MORGAN STANLEY1,396,889$14,639
WELLS FARGO & COMPANY/MN1,346,815$14,115
D.A. DAVIDSON & CO.1,045,470$10,957
LPL Financial LLC729,256$7,643
GUGGENHEIM CAPITAL LLC694,810$7,282
AMERIPRISE FINANCIAL INC659,365$6,910
COMMONWEALTH EQUITY SERVICES, LLC554,988$5,816
Baird Financial Group, Inc.543,001$5,691
RAYMOND JAMES FINANCIAL INC322,265$3,377
Grange Capital, LLC309,537$3,244
Marathon Strategic Advisors, LLC276,926$2,902
HARBOUR INVESTMENTS, INC.239,497$2,510
Advisors Asset Management, Inc.226,592$2,375
ROYAL BANK OF CANADA218,299$2,288
Creekside Partners217,819$2,283
OSAIC HOLDINGS, INC.216,092$2,265
OPPENHEIMER & CO INC214,803$2,251
Cetera Investment Advisers212,666$2,229
Cambridge Investment Research Advisors, Inc.181,085$2
Rockefeller Capital Management L.P.149,847$1,570
Focus Partners Wealth143,225$1,501
Everstar Asset Management, LLC117,953$1,237
Apollon Wealth Management, LLC112,860$1,183
NewEdge Advisors, LLC103,066$1,080
KFA Private Wealth Group, LLC95,882$1,005
PMG Family Office LLC95,348$999
COMERICA BANK79,205$830
STIFEL FINANCIAL CORP74,297$779
Janney Montgomery Scott LLC72,036$1
Total Wealth Planning & Management, Inc.71,436$749
IHT Wealth Management, LLC69,075$724
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.68,264$715
Samalin Investment Counsel, LLC67,706$710
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC66,022$722
Institute for Wealth Management, LLC.58,696$615
Legacy Wealth Management, LLC / MS54,753$574
SUSQUEHANNA INTERNATIONAL GROUP, LLP52,303$548
SAM Advisors, LLC50,967$534
SEI INVESTMENTS CO47,018$493
GREENBERG FINANCIAL GROUP45,685$479
NORTHERN TRUST CORP44,564$467
&PARTNERS44,237$464
SRS Capital Advisors, Inc.41,673$437
CAPTRUST FINANCIAL ADVISORS40,920$429
Geneos Wealth Management Inc.38,474$403
CreativeOne Wealth, LLC37,838$397
DUMONT & BLAKE INVESTMENT ADVISORS LLC37,098$0
STEPHENS INC /AR/35,540$372
E&G Advisors, LP35,002$367
BENJAMIN EDWARDS INC33,663$353
CENTRAL TRUST Co33,400$350
Stratos Wealth Partners, LTD.31,523$330
WOLVERINE ASSET MANAGEMENT LLC31,343$328
Jaffetilchin Investment Partners, LLC31,029$325
Sigma Planning Corp30,277$317
HighTower Advisors, LLC30,121$316
DF DENT & CO INC29,418$308
Patten Group, Inc.29,246$306
Private Advisor Group, LLC29,189$306
Mutual Advisors, LLC29,161$306
EP Wealth Advisors, LLC28,500$299
Founders Financial Alliance, LLC28,412$298
Sanctuary Advisors, LLC28,268$296
CoreCap Advisors, LLC27,237$285
PNC Financial Services Group, Inc.26,590$279
Capital CS Group, LLC25,224$264
Game Plan Financial Advisors, LLC25,000$262
READYSTATE ASSET MANAGEMENT LP24,702$259
PFG Investments, LLC24,624$258
HOLLENCREST CAPITAL MANAGEMENT24,293$255
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC23,617$248
Mariner, LLC23,380$245
MML INVESTORS SERVICES, LLC22,579$237
Concurrent Investment Advisors, LLC21,999$231
Lexington Hill Partners, LLC21,939$230
KESTRA PRIVATE WEALTH SERVICES, LLC20,803$218
CALTON & ASSOCIATES, INC.20,332$213
HALBERT HARGROVE GLOBAL ADVISORS, LLC20,050$210
WEALTH EFFECTS LLC19,080$200
Beacon Pointe Advisors, LLC19,066$200
JANE STREET GROUP, LLC18,563$195
Hilltop Partners LLC18,305$192
Sunpointe, LLC17,745$188
WEDBUSH SECURITIES INC17,050$0
Alpha Cubed Investments, LLC16,808$176
PINNACLE ASSOCIATES LTD16,433$172
NOVEM GROUP16,266$170
Brookstone Capital Management15,089$158
HRT FINANCIAL LP14,099$0
Clear Trail Advisors, LLC13,649$143
San Luis Wealth Advisors LLC13,555$142
NWAM LLC13,399$148
one8zero8, LLC13,350$140
Clearwave Capital, LLC13,060$137
Kovack Advisors, Inc.12,999$136
ENVESTNET ASSET MANAGEMENT INC12,979$136
ProCore Advisors, LLC12,136$127
Continuum Advisory, LLC12,120$127
42 other institutions191,503$1,946
Total (142 institutions)17,602,137$181,085