Zenith National Insurance Corp: Ownership

Ownership Information
Shares Outstanding 37.00 Mil
Institutional Ownership (%)89.96
Top 10 Institutions (%)49.10
Mutual Fund Ownership (%)1.71
5%/Insider Ownership (%)2.91
Float (%)97.09
Ownership Activity
Description# of HoldersShares
Total Positions 15933,286,364
New Positions290
Soldout Positions810
Net Position Change-37-1,603,148
Buyers924,593,424
Sellers129-6,196,572
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Gilder Gagnon Howe & Co. LLC 3,939,175 -407,401 -9.4 -19,158,282 10.5 2.2 06-30-09
Barclays Global Investors, N.A. 3,503,251 238,869 7.3 -2,543,573 9.4 0.0 06-30-09
Neuberger Berman, LLC 1,682,815 10,015 0.6 15,632,312 4.5 0.1 09-30-09
Vanguard Group, Inc. 1,609,872 63,429 4.1 -2,286,124 4.3 0.0 06-30-09
Dimensional Fund Advisors, LP 1,473,714 9,750 0.7 13,711,186 3.9 0.1 09-30-09
Artisan Partners Limited Partnership 1,363,600 32,600 2.4 -2,445,746 3.6 0.2 06-30-09
Royce & Associates, LLC 1,312,111 32,800 2.6 12,732,009 3.5 0.2 09-30-09
Eagle Asset Management, Inc. 1,258,376 -251,405 -16.7 6,061,179 3.4 0.4 09-30-09
Brandywine Global Investment Management, LLC 1,021,226 96,234 10.4 -100,104 2.7 0.3 06-30-09
Triple Frond Partners LLC 1,017,500 0 0.0 9,320,300 2.7 18.0 09-30-09
Fairfax Financial Holdings Ltd 991,100 435,300 78.3 18,541,898 2.7 0.8 09-30-09
Franklin Advisory Services, LLC 891,900 1,300 0.1 8,198,066 2.4 0.3 09-30-09
Becker Capital Management, Inc. 738,501 6,916 0.9 6,915,023 2.0 1.8 09-30-09
River Road Asset Management, LLC 703,352 106,540 17.9 8,758,884 1.9 0.7 09-30-09
State Street Global Advisors (US) 677,753 -164,254 -19.5 -5,566,439 1.8 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 11/25/2009 7:25 AM Eastern Time