MRV Communications Inc: Ownership

Ownership Information
Shares Outstanding 158.00 Mil
Institutional Ownership (%)16.57
Top 10 Institutions (%)16.80
Mutual Fund Ownership (%)1.47
5%/Insider Ownership (%)2.98
Float (%)97.02
Ownership Activity
Description# of HoldersShares
Total Positions 1226,173,942
New Positions10
Soldout Positions720
Net Position Change-71-29,040,412
Buyers31,102,822
Sellers74-30,143,232
advertisement
Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Sun Life Assurance Company of Canada (Toronto) 9,492,547 0 0.0 4,461,497 6.0 0.5 09-30-09
Prescott Group Capital Management, L.L.C. 8,452,108 340,000 4.2 4,125,490 5.4 2.3 09-30-09
MFC Global Investment Management (US), LLC 6,774,000 -1,306,200 -16.2 2,595,990 4.3 0.1 09-30-09
Potomac Capital Management, L.L.C. 704,422 704,422 100.0 648,068 0.4 1.1 09-30-09
California Public Employees' Retirement System 440,224 58,400 15.3 233,185 0.3 0.0 09-30-09
Endurance Wealth Management, Inc. 175,000 0 0.0 -36,750 0.1 0.1 12-31-09
Research Affiliates, LLC 119,619 0 0.0 56,220 0.1 0.0 09-30-09
Marble Harbor Investment Counsel, LLC 12,000 0 0.0 5,640 0.0 0.0 09-30-09
Alphamark Advisors, LLC 2,000 0 0.0 940 0.0 0.0 09-30-09
RiverSource Investments, LLC 1,250 0 0.0 588 0.0 0.0 09-30-09
Hite Capital Management, LLC 672 -637 -48.7 -1,015 0.0 0.0 12-31-08
Haberer Registered Investment Advisor, Inc. 100 0 0.0 47 0.0 0.0 09-30-09
Ohio Public Employees Retirement System 0 -213,137 -100.0 -66,072 0.0 0.0 06-30-09
OppenheimerFunds, Inc. 0 -3,500 -100.0 -1,085 0.0 0.0 06-30-09
T. Rowe Price Associates, Inc. 0 -29,480 -100.0 -13,266 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 2:33 AM Eastern Time