BlackRock MuniVest Fund Inc: Ownership

Ownership Information
Shares Outstanding 62.00 Mil
Institutional Ownership (%)2.29
Top 10 Institutions (%)1.90
Mutual Fund Ownership (%).00
5%/Insider Ownership (%).00
Float (%).00
Ownership Activity
Description# of HoldersShares
Total Positions 321,419,303
New Positions80
Soldout Positions210
Net Position Change-7-559,120
Buyers16353,596
Sellers23-912,716
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Van Kampen Asset Management 239,528 12,788 5.6 492,224 0.4 0.0 09-30-09
Morgan Stanley Smith Barney LLC 182,337 182,337 100.0 1,748,612 0.3 0.0 09-30-09
Bank of America Merrill Lynch (US) 169,324 17,001 11.2 411,326 0.3 0.0 09-30-09
Claymore Advisors, LLC 163,307 25,981 18.9 472,999 0.3 0.0 09-30-09
Fifth Third Asset Management Inc. 152,244 10,500 7.4 331,738 0.2 0.0 09-30-09
Evergreen Investment Management Company, LLC 80,473 -41,500 -34.0 -199,169 0.1 0.0 09-30-09
UBS Securities LLC 63,820 13,694 27.3 213,031 0.1 0.0 09-30-09
Lakeshore Capital, LLC 37,735 0 0.0 61,508 0.1 0.4 09-30-09
Wells Fargo Securities, LLC 36,625 -17,052 -31.8 -76,035 0.1 0.0 09-30-09
First Allied Securities Inc. 34,715 2,815 8.8 78,993 0.1 0.1 09-30-09
Messner & Smith Investment Management Ltd. 31,200 0 0.0 50,856 0.1 0.3 09-30-09
Harris Investment Management, Inc. 24,200 24,200 100.0 223,124 0.0 0.0 12-31-09
Compass Bank 24,107 0 0.0 39,294 0.0 0.0 09-30-09
Trust & Fiduciary Management Services, Inc. 17,700 0 0.0 28,851 0.0 0.1 09-30-09
Oxford Asset Management 15,758 15,758 100.0 151,119 0.0 0.0 09-30-09
*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 2/10/2010 7:38 AM Eastern Time