Westlake Chemical Corporation Institutional Ownership

WLK 
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0.50
0.99%
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Exchange: NYSE
Industry: Basic Industries
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary as reported in the most recent 13F filings


Institutional Ownership 28.30%
Total Shares Outstanding (millions) 130
Total Value of Holdings (millions) $1,851

Active Positions

Holders Shares
Increased Positions 157 6,631,315
Decreased Positions 115 7,318,193
Held Positions 35 22,925,551
Total Institutional Shares 307 36,875,059

New and Sold Out Positions


Holders Shares
New Positions 57 1,746,066
Sold Out Positions 34 582,837

115 Decreased Institutional Holders
7,318,193 Decreased 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)
SELECT EQUITY GROUP, L.P. 12/31/2015 2,361,112 (910,267) (27.83) 118,504
CITADEL ADVISORS LLC 12/31/2015 1,958,054 (422,804) (17.76) 98,275
D. E. SHAW & CO., INC. 12/31/2015 1,181,429 (577,634) (32.84) 59,296
ROYCE & ASSOCIATES LLC 12/31/2015 1,106,760 (355,010) (24.29) 55,548
GLOBAL THEMATIC PARTNERS, LLC 03/31/2016 1,104,474 (60,056) (5.16) 55,434
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 12/31/2015 966,886 (23,451) (2.37) 48,528
DIMENSIONAL FUND ADVISORS LP 12/31/2015 955,188 (76,071) (7.38) 47,941
PRUDENTIAL FINANCIAL INC 12/31/2015 941,612 (15,600) (1.63) 47,260
STATE STREET CORP 12/31/2015 793,961 (55,721) (6.56) 39,849
SCHRODER INVESTMENT MANAGEMENT GROUP 12/31/2015 762,485 (553,566) (42.06) 38,269
ADAGE CAPITAL PARTNERS GP, L.L.C. 12/31/2015 520,703 (600,000) (53.54) 26,134
TIAA CREF INVESTMENT MANAGEMENT LLC 12/31/2015 455,278 (122,910) (21.26) 22,850
DEUTSCHE BANK AG\ 12/31/2015 425,374 (195,422) (31.48) 21,350
ALYESKA INVESTMENT GROUP, L.P. 12/31/2015 383,187 (58,892) (13.32) 19,232
MILLENNIUM MANAGEMENT LLC 12/31/2015 378,106 (1,165,503) (75.51) 18,977

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