CHI

Calamos Convertible Opportunities and Income Fund

134 hedge funds and large institutions have $179M invested in Calamos Convertible Opportunities and Income Fund in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 54 increasing their positions, 28 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
134
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HF
101
HRT Financial
New York
$110K
HHGA
102
Halbert Hargrove Global Advisors
California
$106K
JWCA
103
J.W. Cole Advisors
Florida
$106K
GRP
104
Global Retirement Partners
California
$104K
AF
105
Allworth Financial
California
$94K
BC
106
Barrett & Company
Rhode Island
$81.5K
MMG
107
Monetary Management Group
Missouri
$78.9K
NS
108
NBC Securities
Alabama
$46K
US Bancorp
109
US Bancorp
Minnesota
$45.2K
EC
110
Elequin Capital
New York
$44.6K
WSFS
111
Wilmington Savings Fund Society
Delaware
$42.1K
MWM
112
Mascoma Wealth Management
New Hampshire
$32.3K
PTC
113
Private Trust Company
Ohio
$31.6K
AG
114
AmeriFlex Group
Nevada
$31.2K
GWP
115
Gen-Wealth Partners
Michigan
$27.1K
GIA
116
GHP Investment Advisors
Colorado
$25.2K
CAM
117
Costello Asset Management
Pennsylvania
$22.6K
AAS
118
Ameritas Advisory Services
Nebraska
$18K
CT
119
Caldwell Trust
Florida
$16.1K
FGC
120
Financial Gravity Companies
Texas
$16K
OP
121
ORG Partners
Indiana
$15.8K
MCM
122
MAI Capital Management
Ohio
$13.9K
CFFP
123
Center for Financial Planning
Michigan
$11.5K
TSMHT
124
Thurston Springer Miller Herd & Titak
Indiana
$10.5K
ME
125
McIlrath & Eck
Washington
$8.53K