Dynavax Technologies Corp: Ownership

Ownership Information
Shares Outstanding 41.00 Mil
Institutional Ownership (%)25.58
Top 10 Institutions (%)23.90
Mutual Fund Ownership (%).21
5%/Insider Ownership (%)2.53
Float (%)97.47
Ownership Activity
Description# of HoldersShares
Total Positions 3510,489,596
New Positions80
Soldout Positions270
Net Position Change-16-10,829,407
Buyers18826,663
Sellers34-11,656,070
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Biotechnology Value Fund, Inc. 4,560,851 -2,158,806 -32.1 -367,609 11.0 3.2 09-30-09
Federated Investors, Inc. 1,244,660 25,000 2.1 691,920 3.0 0.0 09-30-09
Renaissance Technologies Corp. 1,102,510 258,230 30.6 917,447 2.7 0.0 09-30-09
William Harris Investors Inc. 723,200 -101,800 -12.3 251,974 1.8 0.6 09-30-09
Dimensional Fund Advisors, LP 693,051 -1,900 -0.3 364,866 1.7 0.0 09-30-09
MHR Fund Management, L.L.C. 445,000 -555,000 -55.5 -480,100 1.1 0.1 09-30-09
Bridgeway Capital Management, Inc. 382,600 153,400 66.9 400,664 0.9 0.0 09-30-09
Vanguard Group, Inc. 286,055 7,000 2.5 160,639 0.7 0.0 09-30-09
Geode Capital Management, L.L.C. 242,215 181,409 298.3 362,391 0.6 0.0 09-30-09
California Public Employees' Retirement System 127,000 0 0.0 67,310 0.3 0.0 09-30-09
BNY Mellon Asset Management 97,055 0 0.0 -38,822 0.2 0.0 12-31-09
Northern Trust Investments, N.A. 70,742 28,013 65.6 73,630 0.2 0.0 09-30-09
TIAA-CREF 70,683 33,333 89.2 80,462 0.2 0.0 09-30-09
Knight Capital Group, Inc. 68,675 10,282 17.6 49,662 0.2 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 53,671 1,500 2.9 30,380 0.1 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 7:59 AM Eastern Time