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Westlake Chemical Corp. (WLK)

-NYSE

92.49 Up 1.96(2.17%) 18 May 04:01 SGT|After Hours : 92.49 0.00 (0.00%) 18 May 04:01 SGT

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Major HoldersGet Major Holders for:
Breakdown
% of Shares Held by All Insider and 5% Owners:70%
% of Shares Held by Institutional & Mutual Fund Owners:36%
% of Float Held by Institutional & Mutual Fund Owners:119%
Number of Institutions Holding Shares:190

Major Direct Holders (Forms 3 & 4)
HolderSharesReported
CHAO ALBERT136,008Feb 28, 2013
CHAO JAMES65,875Feb 28, 2013
BENDER MARK STEVEN28,615Mar 25, 2013
WALLACE STEPHEN25,163May 8, 2013
BARNETT E WILLIAM20,311Nov 30, 2012


Top Institutional Holders
HolderShares% OutValue*Reported
Royce & Associates, LLC3,313,6064.96309,822,161Mar 31, 2013
Dimensional Fund Advisors LP1,875,5252.81175,361,587Mar 31, 2013
Vanguard Group, Inc. (The)1,267,3411.90118,496,383Mar 31, 2013
FMR LLC1,182,1461.7793,744,177Dec 31, 2012
Soroban Capital Partners LLC1,000,0001.5079,300,000Dec 31, 2012
Westpac Banking Corporation682,0781.0263,774,293Mar 31, 2013
Vinik Asset Management, L.P.661,3160.9952,442,358Dec 31, 2012
BlackRock Institutional Trust Company, N.A.537,8820.8150,291,967Mar 31, 2013
PointState Capital LP532,0120.8049,743,122Mar 31, 2013
Highbridge Capital Management, LLC.527,0000.7941,791,100Dec 31, 2012

Top Mutual Fund Holders
HolderShares% OutValue*Reported
DFA U.S. Small Cap Value Series835,2211.2576,723,401Jan 31, 2013
Federated Kaufmann Fund415,5000.6238,167,830Jan 31, 2013
Pennsylvania Mutual Fund Inc373,3000.5634,903,550Mar 31, 2013
Fidelity Select Portfolios - Chemicals370,8850.5634,677,747Mar 31, 2013
Royce Value Fund367,8800.5534,396,780Mar 31, 2013
Fidelity Independence Fund317,7000.4829,704,950Mar 31, 2013
Fidelity Blue Chip Growth Fund315,5000.4729,499,250Mar 31, 2013
Vanguard Total Stock Market Index Fund265,5880.4021,061,128Dec 31, 2012
Vanguard Mid-Cap Index Fund260,8220.3920,683,184Dec 31, 2012
Fidelity Select Portfolios-Materials254,8100.3823,824,735Mar 31, 2013

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Value shown is computed using the security's price on the report date given.

Currency in USD.