WESTLAKE CORP - COM (WLK)

CUSIP: 960413102

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class
Equity / COM
Total 13F shares
38,882,667
Share change
+3,107,986
Total reported value
$1,800,612,928
Put/Call ratio
83%
Price per share
$46.30
Number of holders
266
Value change
+$114,064,542
Number of buys
153
Number of sells
114

Security key

960413102

Report period

Q1 2016

Institutions

266

Top holders

10

Top shareholders of WLK - WESTLAKE CORP - COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
VANGUARD GROUP INC
13F
Company
class O/S missing
3,697,307
$200,838,000 31 Dec 2015
13F
Select Equity Group, L.P.
13F
Company
class O/S missing
2,361,112
$128,255,604 31 Dec 2015
13F
CITADEL ADVISORS LLC
13F
Company
class O/S missing
1,958,054
$106,362,000 31 Dec 2015
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
class O/S missing
1,214,541
$65,974,000 31 Dec 2015
13F
D. E. Shaw & Co., Inc.
13F
Company
class O/S missing
1,181,429
$64,175,000 31 Dec 2015
13F
Global Thematic Partners, LLC
13F
Company
class O/S missing
1,164,530
$63,258,000 31 Dec 2015
13F
ROYCE & ASSOCIATES LP
13F
Company
class O/S missing
1,106,760
$60,119,000 31 Dec 2015
13F
BlackRock Institutional Trust Company, N.A.
13F
Company
class O/S missing
966,886
$52,521,000 31 Dec 2015
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
class O/S missing
955,188
$51,889,000 31 Dec 2015
13F
PRUDENTIAL FINANCIAL INC
13F
Company
class O/S missing
941,612
$51,149,000 31 Dec 2015
13F
NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION
13F
Company
class O/S missing
861,200
$46,781,000 31 Dec 2015
13F
STATE STREET CORP
13F
Company
class O/S missing
793,961
$43,125,000 31 Dec 2015
13F
GOLDMAN SACHS GROUP INC
13F
Company
class O/S missing
768,525
$41,747,000 31 Dec 2015
13F
SCHRODER INVESTMENT MANAGEMENT GROUP
13F
Company
class O/S missing
762,485
$41,418,000 31 Dec 2015
13F
SHAPIRO CAPITAL MANAGEMENT LLC
13F
Company
class O/S missing
752,197
$40,859,341 31 Dec 2015
13F
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
13F
Company
class O/S missing
679,280
$36,898,000 31 Dec 2015
13F
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
class O/S missing
520,703
$28,285,000 31 Dec 2015
13F
NORGES BANK
13F
Company
class O/S missing
520,090
$28,251,000 31 Dec 2015
13F
AMERIPRISE FINANCIAL INC
13F
Company
class O/S missing
496,210
$26,955,000 31 Dec 2015
13F
CITIGROUP INC
13F
Company
class O/S missing
455,759
$24,756,000 31 Dec 2015
13F
TIAA CREF INVESTMENT MANAGEMENT LLC
13F
Company
class O/S missing
455,278
$24,731,000 31 Dec 2015
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
class O/S missing
431,025
$23,404,000 31 Dec 2015
13F
DEUTSCHE BANK AG\
13F
Company
class O/S missing
425,374
$23,103,000 31 Dec 2015
13F
BlackRock Fund Advisors
13F
Company
class O/S missing
409,042
$22,219,000 31 Dec 2015
13F
FIRST QUADRANT LLC/CA
13F
Company
class O/S missing
405,087
$22,004,000 31 Dec 2015
13F
Alyeska Investment Group, L.P.
13F
Company
class O/S missing
383,187
$20,815,000 31 Dec 2015
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
class O/S missing
378,106
$20,539,000 31 Dec 2015
13F
SCOUT INVESTMENTS, INC.
13F
Company
class O/S missing
366,408
$19,903,000 31 Dec 2015
13F
MOORE CAPITAL MANAGEMENT, LP
13F
Company
class O/S missing
341,600
$18,556,000 31 Dec 2015
13F
MARSHALL WACE, LLP
13F
Company
class O/S missing
337,217
$18,318,000 31 Dec 2015
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
class O/S missing
299,200
$16,253,000 31 Dec 2015
13F
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT
13F
Company
class O/S missing
287,549
$15,620,000 31 Dec 2015
13F
Hutchin Hill Capital, LP
13F
Company
class O/S missing
271,100
$14,726,000 31 Dec 2015
13F
PANAGORA ASSET MANAGEMENT INC
13F
Company
class O/S missing
260,131
$14,130,000 31 Dec 2015
13F
BlackRock Group LTD
13F
Company
class O/S missing
243,570
$13,230,000 31 Dec 2015
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
class O/S missing
226,815
$12,320,000 31 Dec 2015
13F
WELLS FARGO & COMPANY/MN
13F
Company
class O/S missing
219,425
$11,919,000 31 Dec 2015
13F
Gotham Asset Management, LLC
13F
Company
class O/S missing
215,425
$11,702,000 31 Dec 2015
13F
Bank of New York Mellon Corp
13F
Company
class O/S missing
214,867
$11,671,000 31 Dec 2015
13F
NORTHERN TRUST CORP
13F
Company
class O/S missing
209,239
$11,366,000 31 Dec 2015
13F
GLENMEDE TRUST CO NA
13F
Company
class O/S missing
208,371
$11,317,000 31 Dec 2015
13F
Numeric Investors LLC
13F
Company
class O/S missing
191,600
$10,408,000 31 Dec 2015
13F
AXA S.A.
13F
Company
class O/S missing
181,138
$9,839,000 31 Dec 2015
13F
VIKING FUND MANAGEMENT LLC
13F
Company
class O/S missing
175,000
$9,506,000 31 Dec 2015
13F
RUSSELL FRANK CO/
13F
Company
class O/S missing
168,448
$9,231,000 31 Dec 2015
13F
Legal & General Group Plc
13F
Company
class O/S missing
165,277
$8,977,000 31 Dec 2015
13F
MARTINGALE ASSET MANAGEMENT L P
13F
Company
class O/S missing
155,109
$8,426,000 31 Dec 2015
13F
WESTPAC BANKING CORP
13F
Company
class O/S missing
151,070
$8,206,122 31 Dec 2015
13F
WEDGE CAPITAL MANAGEMENT L L P/NC
13F
Company
class O/S missing
143,375
$7,788,000 31 Dec 2015
13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
class O/S missing
142,800
$7,757,000 31 Dec 2015
13F

Institutional Holders of WESTLAKE CORP - COM (WLK) as of Q1 2016

As of 31 Mar 2016, WESTLAKE CORP - COM (WLK) was held by 266 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 38,882,667 shares. The largest 10 holders included VANGUARD GROUP INC, AQR CAPITAL MANAGEMENT LLC, PRUDENTIAL FINANCIAL INC, GOLDMAN SACHS GROUP INC, ALLIANCEBERNSTEIN L.P., DIMENSIONAL FUND ADVISORS LP, Global Thematic Partners, LLC, SHAPIRO CAPITAL MANAGEMENT LLC, BlackRock Institutional Trust Company, N.A., and ROYCE & ASSOCIATES LP. This page lists 267 institutional shareholders reporting positions in this security for the Q1 2016 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders
267
Q1 2016 holders
266
Holder diff
-1
Investor Q4 2015 Shares Q1 2016 Shares Share Diff Share Chg % Q4 2015 Value $ Q1 2016 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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