WESCO International Inc: Ownership

Ownership Information
Shares Outstanding 42.00 Mil
Institutional Ownership (%)89.65
Top 10 Institutions (%)32.60
Mutual Fund Ownership (%)1.93
5%/Insider Ownership (%)6.94
Float (%)93.06
Ownership Activity
Description# of HoldersShares
Total Positions 21037,651,528
New Positions360
Soldout Positions1120
Net Position Change-72-7,330,470
Buyers1206,149,996
Sellers192-13,480,466
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Snow Capital Management, L.P. 2,376,987 134,364 6.0 12,301,946 5.6 2.8 09-30-09
Vanguard Group, Inc. 1,626,764 8,479 0.5 11,410,847 3.8 0.0 06-30-09
Barclays Global Investors, N.A. 1,477,303 439,881 42.4 18,193,580 3.5 0.0 06-30-09
Wellington Management Company, LLP 1,425,178 581,271 68.9 20,394,862 3.4 0.0 06-30-09
Jacobs Levy Equity Management, Inc. 1,374,968 128,502 10.3 11,843,235 3.3 0.4 06-30-09
Westfield Capital Management Company, LP 1,349,458 329,098 32.3 13,314,576 3.2 0.4 09-30-09
AllianceBernstein L.P. 1,214,369 -1,128,941 -48.2 -12,052,977 2.9 0.0 06-30-09
Muhlenkamp & Company, Inc. 1,047,205 132,155 14.4 9,641,307 2.5 3.8 06-30-09
OppenheimerFunds, Inc. 1,016,599 -276,018 -21.4 2,033,419 2.4 0.1 06-30-09
TIAA-CREF 763,857 9,649 1.3 3,113,714 1.8 0.0 09-30-09
State Street Global Advisors (US) 704,208 40,412 6.1 5,605,384 1.7 0.0 06-30-09
Putnam Investment Management, L.L.C. 673,632 -380,263 -36.1 -2,228,832 1.6 0.1 06-30-09
Luther King Capital Management Corp. 670,300 -44,175 -6.2 1,414,186 1.6 0.4 09-30-09
Phillips, Hager & North Investment Management Ltd. 643,404 60,558 10.4 3,935,571 1.5 0.2 09-30-09
Lee Munder Investments, Ltd. 622,575 69,337 12.5 4,077,080 1.5 0.5 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 11/24/2009 11:54 PM Eastern Time