Westlake Chemical Corporation Institutional Ownership

WLK 
$72
*  
0.25
0.35%
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Exchange: NYSE
Industry: Basic Industries
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View:    WLK Pre-Market
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 29.65%
Total Shares Outstanding (millions) 133
Total Value of Holdings (millions) $2,836

Active Positions

Holders Shares
Increased Positions 122 8,060,544
Decreased Positions 163 7,821,999
Held Positions 34 23,507,155
Total Institutional Shares 319 39,389,698

New and Sold Out Positions


Holders Shares
New Positions 41 2,989,265
Sold Out Positions 53 1,322,829

319 Institutional Holders
39,389,698 Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
VANGUARD GROUP INC 03/31/2015 3,581,582 852,567 31.24 257,874
SELECT EQUITY GROUP, L.P. 03/31/2015 3,560,486 869,195 32.30 256,355
ROYCE & ASSOCIATES LLC 03/31/2015 1,976,705 (109,800) (5.26) 142,323
CITADEL ADVISORS LLC 03/31/2015 1,828,483 950,768 108.32 131,651
D. E. SHAW & CO., INC. 03/31/2015 1,602,375 (70,100) (4.19) 115,371
GLOBAL THEMATIC PARTNERS, LLC 03/31/2015 1,517,594 67,363 4.65 109,267
SCHRODER INVESTMENT MANAGEMENT GROUP 03/31/2015 1,085,400 115,200 11.87 78,149
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 1,048,863 3,333 .32 75,518
MILLENNIUM MANAGEMENT LLC 03/31/2015 897,153 375,513 71.99 64,595
JAMES INVESTMENT RESEARCH INC 03/31/2015 886,980 (20,803) (2.29) 63,863
NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION 03/31/2015 861,200 0 0.00 62,006
DIMENSIONAL FUND ADVISORS LP 03/31/2015 790,989 (142,653) (15.28) 56,951
FEDERATED INVESTORS INC /PA/ 03/31/2015 776,577 (44,407) (5.41) 55,914
STATE STREET CORP 03/31/2015 776,136 19,456 2.57 55,882
BALYASNY ASSET MANAGEMENT LLC 03/31/2015 735,214 735,214 New 52,935

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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