Calamos Convertible Opportunities & Income Fund: Ownership

Ownership Information
Shares Outstanding 52.00 Mil
Institutional Ownership (%)8.75
Top 10 Institutions (%)7.20
Mutual Fund Ownership (%).06
5%/Insider Ownership (%).00
Float (%).00
Ownership Activity
Description# of HoldersShares
Total Positions 434,547,531
New Positions50
Soldout Positions220
Net Position Change-18-466,435
Buyers18813,434
Sellers36-1,279,869
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
UBS Securities LLC 726,958 392,485 117.3 5,158,322 1.4 0.0 09-30-09
Mid-Continent Capital, LLC 627,901 136,693 27.8 2,347,356 1.2 0.9 09-30-09
Newgate Capital Management LLC 502,197 -154,146 -23.5 -867,972 1.0 0.4 09-30-09
Claymore Advisors, LLC 436,597 -24,047 -5.2 391,228 0.8 0.1 09-30-09
Herndon Plant Oakley Ltd. 324,229 32,131 11.0 857,660 0.6 1.4 06-30-09
Banc of America Securities Merrill Lynch 301,414 29,257 10.8 747,936 0.6 0.0 09-30-09
Van Kampen Asset Management Inc. 231,719 -29,793 -11.4 157,663 0.4 0.0 06-30-09
Arthur Zaske & Associates 205,013 -15,748 -7.1 137,275 0.4 2.1 09-30-09
Janus Capital Management LLC 191,084 -296,422 -60.8 -2,216,082 0.4 0.0 06-30-09
First Allied Securities Inc. 188,768 143,274 314.9 1,574,350 0.4 0.6 06-30-09
Morgan Stanley & Co. Inc. 135,832 -10,512 -7.2 152,420 0.3 0.0 06-30-09
Cohen & Steers Capital Management, Inc. 108,200 2,000 1.9 210,938 0.2 0.0 06-30-09
Advanced Equities Asset Management, Inc. 88,845 16,334 22.5 299,995 0.2 0.3 06-30-09
Hollencrest Capital Management 72,075 -4,000 -5.3 94,495 0.1 0.5 06-30-09
Wells Fargo Securities, LLC 52,085 -53,351 -50.6 -367,187 0.1 0.0 06-30-09
*Category Headings:
Shs Held - shares held at report date
Shs Chg - position change within reporting period
%Chg - % change
$Chg - market value of the position change
%Out - % of shares outstanding
%Port - % Portfolio
Rpt Date - report date
Page generated 11/24/2009 9:57 PM Eastern Time