Giga-Tronics Inc: Ownership

Ownership Information
Shares Outstanding 5.00 Mil
Institutional Ownership (%)10.11
Top 10 Institutions (%)10.10
Mutual Fund Ownership (%).16
5%/Insider Ownership (%)10.86
Float (%)89.14
Ownership Activity
Description# of HoldersShares
Total Positions 11505,409
New Positions20
Soldout Positions50
Net Position Change-215,161
Buyers541,213
Sellers7-26,052
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Renaissance Technologies Corp. 258,600 2,700 1.1 153,336 5.4 0.0 09-30-09
Dimensional Fund Advisors, LP 103,767 -200 -0.2 59,937 2.1 0.0 09-30-09
California Public Employees' Retirement System 26,700 0 0.0 15,486 0.6 0.0 09-30-09
Northern Trust Investments, N.A. 24,506 13,513 122.9 30,970 0.5 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 23,622 0 0.0 13,701 0.5 0.0 09-30-09
GRT Capital Partners, LLC 21,100 4,000 23.4 17,198 0.4 0.0 09-30-09
Wells Fargo Bank, N.A. 20,000 20,000 100.0 36,400 0.4 0.0 09-30-09
Athena Capital Management, Inc. 13,295 0 0.0 7,711 0.3 0.0 09-30-09
Northern Trust Global Investments 12,053 0 0.0 6,990 0.2 0.0 09-30-09
Charles Schwab Investment Management, Inc. 1,000 1,000 100.0 1,820 0.0 0.0 09-30-09
UBS Securities LLC 766 -339 -30.7 24 0.0 0.0 09-30-09
AllianceBernstein L.P. 0 -100 -100.0 -124 0.0 0.0 09-30-09
Shufro, Rose & Co., LLC 0 -16,100 -100.0 -17,710 0.0 0.0 06-30-09
Credit Suisse Asset Management, LLC (US) 0 -6,000 -100.0 -4,320 0.0 0.0 03-31-09
Deutsche Asset Management Americas 0 -113 -100.0 -124 0.0 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 2/10/2010 6:56 AM Eastern Time