Western Alliance Bancorp: Ownership

Ownership Information
Shares Outstanding 72.00 Mil
Institutional Ownership (%)60.94
Top 10 Institutions (%)37.70
Mutual Fund Ownership (%)1.22
5%/Insider Ownership (%)38.86
Float (%)61.15
Ownership Activity
Description# of HoldersShares
Total Positions 10943,878,820
New Positions260
Soldout Positions380
Net Position Change1-422,680
Buyers657,644,778
Sellers64-8,067,458
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
T. Rowe Price Associates, Inc. 5,342,378 665,600 14.2 1,721,243 7.4 0.0 09-30-09
Wellington Management Company, LLP 4,004,506 -1,930,501 -32.5 -15,327,015 5.5 0.0 09-30-09
RS Investments 3,065,022 170,194 5.9 -460,335 4.2 0.2 09-30-09
NWQ Investment Management Company, LLC 2,690,389 1,836,945 215.2 11,138,798 3.7 0.1 09-30-09
Vanguard Group, Inc. 2,508,246 622,487 33.0 2,928,440 3.5 0.0 09-30-09
Integrity Asset Management, LLC 2,244,589 -108,305 -4.6 -1,930,438 3.1 0.7 09-30-09
J.P. Morgan Investment Management Inc. (New York) 2,190,566 888,456 68.2 4,916,039 3.0 0.0 09-30-09
Turner Investment Partners, Inc. 1,791,397 18,378 1.0 -823,735 2.5 0.1 09-30-09
Legg Mason Capital Management, Inc. 1,763,760 550,260 45.3 2,828,986 2.4 0.1 09-30-09
BlackRock Institutional Trust Company, N.A. 1,533,511 114,650 8.1 -28,555 2.1 0.0 09-30-09
Emerald Advisers, Inc. 1,524,625 63,343 4.3 -374,785 2.1 0.6 09-30-09
Dimensional Fund Advisors, LP 1,426,252 380,901 36.4 1,849,449 2.0 0.0 09-30-09
Fred Alger Management, Inc. 1,419,103 148,188 11.7 261,481 2.0 0.1 09-30-09
Lee Munder Investments, Ltd. 1,058,621 73,131 7.4 -60,853 1.5 0.2 09-30-09
Aberdeen Asset Managers Ltd. 959,558 -177,143 -15.6 -1,720,224 1.3 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 1:46 AM Eastern Time