Blackrock Muniholdings California Insured Fund Inc: Ownership

Ownership Information
Shares Outstanding 41.00 Mil
Institutional Ownership (%)4.10
Top 10 Institutions (%)3.90
Mutual Fund Ownership (%).01
5%/Insider Ownership (%).00
Float (%).00
Ownership Activity
Description# of HoldersShares
Total Positions 271,680,147
New Positions60
Soldout Positions90
Net Position Change-6-422,777
Buyers11249,445
Sellers17-672,222
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Van Kampen Asset Management 649,672 -24,498 -3.6 1,203,808 1.6 0.0 09-30-09
Karpus Investment Management 301,625 -95,209 -24.0 -368,323 0.7 0.5 09-30-09
Bank of America Merrill Lynch (US) 181,978 14,238 8.5 570,563 0.4 0.0 09-30-09
Morgan Stanley Smith Barney LLC 178,723 178,723 100.0 2,382,378 0.4 0.0 09-30-09
Hollencrest Capital Management 77,410 0 0.0 175,720 0.2 0.5 09-30-09
UBS Securities LLC 64,559 -34,169 -34.6 -231,361 0.2 0.0 09-30-09
TFS Capital, L.L.C. 43,820 -7,086 -13.9 21,101 0.1 0.1 09-30-09
Morgan Stanley & Co. Inc. 33,299 -87,515 -72.4 -892,327 0.1 0.0 09-30-09
YieldQuest Advisors, LLC 25,250 -64,153 -71.8 -652,214 0.1 0.3 09-30-09
Claymore Advisors, LLC 23,582 -370 -1.5 49,439 0.1 0.0 09-30-09
RBC Capital Markets Wealth Management 18,670 212 1.1 44,726 0.0 0.0 09-30-09
Wells Fargo Bank, N.A. 18,457 15,056 442.7 208,417 0.0 0.0 09-30-09
OTA Advisors, L.L.C. 14,774 14,774 100.0 196,937 0.0 0.1 09-30-09
GenSpring Family Offices, LLC 11,600 11,600 100.0 154,628 0.0 0.0 09-30-09
Wells Fargo Securities, LLC 11,544 87 0.8 27,168 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 8:24 AM Eastern Time