Penson Worldwide Inc: Ownership

Ownership Information
Shares Outstanding 25.00 Mil
Institutional Ownership (%)68.38
Top 10 Institutions (%)41.00
Mutual Fund Ownership (%)4.68
5%/Insider Ownership (%)100.00
Float (%).00
Ownership Activity
Description# of HoldersShares
Total Positions 9817,094,918
New Positions110
Soldout Positions670
Net Position Change-66-1,933,995
Buyers453,543,876
Sellers111-5,477,871
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
T. Rowe Price Associates, Inc. 2,078,500 -14,300 -0.7 1,514,030 8.2 0.0 09-30-09
Legg Mason Capital Management, Inc. 1,293,270 443,370 52.2 4,989,845 5.1 0.1 09-30-09
Integrity Asset Management, LLC 1,226,055 -60,720 -4.7 425,140 4.8 0.6 09-30-09
Dimensional Fund Advisors, LP 1,156,596 95,137 9.0 1,765,187 4.5 0.0 09-30-09
Frontier Capital Management Company, LLC 875,834 57,417 7.0 1,205,791 3.4 0.1 09-30-09
William Blair & Company, L.L.C. 861,010 836,310 3,385.9 8,165,172 3.4 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 746,902 102,920 16.0 1,511,186 2.9 0.0 09-30-09
OppenheimerFunds, Inc. 702,625 -164,113 -18.9 -913,737 2.8 0.0 09-30-09
Vanguard Group, Inc. 668,994 58,453 9.6 1,051,660 2.6 0.0 09-30-09
Skyline Asset Management, L.P. 652,500 -22,360 -3.3 -661,486 2.6 1.5 12-31-09
Pioneer Investment Management, Inc. 516,100 266,100 106.4 2,789,314 2.0 0.0 09-30-09
State Street Global Advisors (US) 431,577 62,041 16.8 896,213 1.7 0.0 09-30-09
J.P. Morgan Investment Management Inc. (New York) 385,215 -17,822 -4.4 144,813 1.5 0.0 09-30-09
Northern Trust Investments, N.A. 329,998 189,182 134.3 1,953,878 1.3 0.0 09-30-09
Loomis, Sayles & Company, L.P. 304,023 304,023 100.0 2,961,184 1.2 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 12:55 AM Eastern Time