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CHI

Calamos Convertible Opportunities and Income Fund

130 hedge funds and large institutions have $185M invested in Calamos Convertible Opportunities and Income Fund in 2025 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 48 increasing their positions, 27 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

78% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 27

6% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 16

3% more capital invested

Capital invested by funds: $180M → $185M (+$5.31M)

0.09% more ownership

Funds ownership: 21.93%22.02% (+0.09%)

4% less funds holding

Funds holding: 136130 (-6)

Holders
130
Holders Change
-6
Holders Change %
-4.41%
% of All Funds
1.71%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
17
Increased
48
Reduced
27
Closed
16
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GRP
101
Global Retirement Partners
California
$88.4K -$17.7K -1,694 -17%
BC
102
Barrett & Company
Rhode Island
$83.6K
MMG
103
Monetary Management Group
Missouri
$80.9K
AG
104
AmeriFlex Group
Nevada
$79.8K +$46.1K +4,400 +147%
FFA
105
Farther Finance Advisors
California
$57.6K +$55.9K +5,340 New
NS
106
NBC Securities
Alabama
$47.6K
WSFS
107
Wilmington Savings Fund Society
Delaware
$43.2K
PTC
108
Private Trust Company
Ohio
$32.4K
GWP
109
Gen-Wealth Partners
Michigan
$27.8K
GIA
110
GHP Investment Advisors
Colorado
$25.9K
CAM
111
Costello Asset Management
Pennsylvania
$23.6K +$419 +40 +2%
T2I
112
Turim 21 Investimentos
Brazil
$21K +$20.4K +1,945 New
CT
113
Caldwell Trust
Florida
$16.6K
OP
114
ORG Partners
Indiana
$16.2K
AAS
115
Ameritas Advisory Services
Nebraska
$13.8K -$4.55K -434 -25%
CFFP
116
Center for Financial Planning
Michigan
$11.8K
PS
117
Principal Securities
Iowa
$10.9K +$10.6K +1,012 New
TSMHT
118
Thurston Springer Miller Herd & Titak
Indiana
$10.8K
ME
119
McIlrath & Eck
Washington
$8.75K
HWA
120
HHM Wealth Advisors
Tennessee
$7.82K
ASN
121
Advisory Services Network
Georgia
$7.17K +$6.96K +664 New
RIL
122
Rothschild Investment LLC
Illinois
$7.14K
HWP
123
Highline Wealth Partners
California
$4.32K +$4.19K +400 New
TLCM
124
Twin Lakes Capital Management
California
$3.42K +$84 +8 +3%
DJSG
125
D.J. St. Germain
Massachusetts
$3.24K +$3.14K +300 New

CHI Hedge Fund Activity: Q3 2025 in Review

130 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Calamos Convertible Opportunities and Income Fund (CHI) for Q3 2025, worth a combined $185M — up 3% from $180M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new CHI positions and 16 closed out — a net gain of 1 holder — while 48 added to existing stakes and 27 trimmed.

The largest buyer was Cetera Investment Advisers, adding an estimated $1.85M. The largest seller was Landscape Capital Management, cutting an estimated $3.01M.

  • 130 institutional investors held Calamos Convertible Opportunities and Income Fund (CHI) as of Q3 2025, down from 136 in Q2 2025.
  • Funds reported $185M of Calamos Convertible Opportunities and Income Fund stock for Q3 2025, up 3% quarter-over-quarter.
  • 17 funds opened new Calamos Convertible Opportunities and Income Fund positions in Q3 2025 and 16 closed out, a net change of +1 holder.
  • The largest Calamos Convertible Opportunities and Income Fund buyer in Q3 2025 was Cetera Investment Advisers, an estimated $1.85M added.
  • The largest Calamos Convertible Opportunities and Income Fund seller in Q3 2025 was Landscape Capital Management, an estimated $3.01M sold.

Based on aggregated 13F filings for Q3 2025.