MicroStrategy Inc: Ownership

Ownership Information
Shares Outstanding 9.00 Mil
Institutional Ownership (%)83.74
Top 10 Institutions (%)40.50
Mutual Fund Ownership (%)2.24
5%/Insider Ownership (%)39.39
Float (%)60.61
Ownership Activity
Description# of HoldersShares
Total Positions 1407,536,659
New Positions240
Soldout Positions460
Net Position Change-20-310,528
Buyers721,831,597
Sellers92-2,142,125
advertisement
Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Artisan Partners Limited Partnership 853,000 36,200 4.4 20,003,924 9.3 0.3 09-30-09
BlackRock Institutional Trust Company, N.A. 477,993 63,368 15.3 13,373,152 5.2 0.0 09-30-09
Sterling Capital Management, LLC 427,223 56,642 15.3 11,952,955 4.7 1.5 09-30-09
Renaissance Technologies Corp. 374,100 -58,700 -13.6 5,027,898 4.1 0.1 09-30-09
Vanguard Group, Inc. 351,105 19,662 5.9 8,472,985 3.8 0.0 09-30-09
Whale Rock Capital Management, LLC 265,395 -68,933 -20.6 2,196,406 2.9 5.2 09-30-09
LaBranche Structured Products, L.L.C. 234,227 63,307 37.0 9,794,406 2.6 0.9 12-31-09
State Street Global Advisors (US) 226,565 40,757 21.9 6,877,182 2.5 0.0 09-30-09
Luther King Capital Management Corp. 222,200 -3,200 -1.4 4,576,600 2.4 0.3 09-30-09
The Boston Company Asset Management, LLC 212,700 203,320 2,167.6 19,327,008 2.3 0.1 12-31-09
Cadence Capital Management, LLC 190,030 190,030 100.0 13,594,746 2.1 0.3 09-30-09
Emerald Advisers, Inc. 188,426 120,107 175.8 10,049,016 2.1 0.8 09-30-09
Dimensional Fund Advisors, LP 139,775 -1,947 -1.4 2,882,225 1.5 0.0 09-30-09
OppenheimerFunds, Inc. 135,804 46,706 52.4 5,240,916 1.5 0.0 09-30-09
FAF Advisors, Inc. 133,550 132,619 14,244.8 9,507,412 1.5 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 2:05 AM Eastern Time