0000899243-17-024762.txt : 20171026 0000899243-17-024762.hdr.sgml : 20171026 20171026171024 ACCESSION NUMBER: 0000899243-17-024762 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171016 FILED AS OF DATE: 20171026 DATE AS OF CHANGE: 20171026 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blackstone Advisory Services L.L.C. CENTRAL INDEX KEY: 0001720410 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36567 FILM NUMBER: 171157028 BUSINESS ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP L.P. STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 BUSINESS PHONE: 212-583-5000 MAIL ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP L.P. STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blackstone Harvest Holdco L.L.C. CENTRAL INDEX KEY: 0001720405 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36567 FILM NUMBER: 171157030 BUSINESS ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP L.P. STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 BUSINESS PHONE: 212-583-5000 MAIL ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP L.P. STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blackstone Intermediary Holdco L.L.C. CENTRAL INDEX KEY: 0001720402 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36567 FILM NUMBER: 171157024 BUSINESS ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP L.P. STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 BUSINESS PHONE: 212-583-5000 MAIL ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP L.P. STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Harvest Fund Holdco L.P. CENTRAL INDEX KEY: 0001720499 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36567 FILM NUMBER: 171157023 BUSINESS ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP L.P. STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 BUSINESS PHONE: 212-583-5000 MAIL ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP L.P. STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BLACKSTONE ADVISORY PARTNERS L.P. CENTRAL INDEX KEY: 0000792326 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36567 FILM NUMBER: 171157029 BUSINESS ADDRESS: STREET 1: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154-0191 BUSINESS PHONE: (212) 583-583-55 MAIL ADDRESS: STREET 1: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154-0191 FORMER NAME: FORMER CONFORMED NAME: BLACKSTONE ADVISORY SERVICES L.P. DATE OF NAME CHANGE: 20070319 FORMER NAME: FORMER CONFORMED NAME: THE BLACKSTONE GROUP L.P. DATE OF NAME CHANGE: 20020329 FORMER NAME: FORMER CONFORMED NAME: BLACKSTONE GROUP LP //BD DATE OF NAME CHANGE: 20020329 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Harvest Fund Advisors LLC CENTRAL INDEX KEY: 0001456075 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36567 FILM NUMBER: 171157025 BUSINESS ADDRESS: STREET 1: 100 WEST LANCASTER AVENUE STREET 2: SUITE 200 CITY: WAYNE STATE: PA ZIP: 19087 BUSINESS PHONE: 610-341-9700 MAIL ADDRESS: STREET 1: 100 WEST LANCASTER AVENUE STREET 2: SUITE 200 CITY: WAYNE STATE: PA ZIP: 19087 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blackstone Holdings I/II GP Inc CENTRAL INDEX KEY: 0001464695 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36567 FILM NUMBER: 171157026 BUSINESS ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 BUSINESS PHONE: 2125835000 MAIL ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blackstone Holdings I L.P. CENTRAL INDEX KEY: 0001464694 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36567 FILM NUMBER: 171157027 BUSINESS ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 BUSINESS PHONE: 2125835000 MAIL ADDRESS: STREET 1: C/O THE BLACKSTONE GROUP STREET 2: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Westlake Chemical Partners LP CENTRAL INDEX KEY: 0001604665 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860] IRS NUMBER: 320436529 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2801 POST OAK BOULEVARD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: (713) 960-9111 MAIL ADDRESS: STREET 1: 2801 POST OAK BOULEVARD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 3 1 doc3.xml FORM 3 SUBMISSION X0206 3 2017-10-16 0 0001604665 Westlake Chemical Partners LP WLKP 0001720402 Blackstone Intermediary Holdco L.L.C. C/O THE BLACKSTONE GROUP L.P., 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001720499 Harvest Fund Holdco L.P. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001720405 Blackstone Harvest Holdco L.L.C. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0000792326 BLACKSTONE ADVISORY PARTNERS L.P. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY New York 0 0 1 0 0001720410 Blackstone Advisory Services L.L.C. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001464694 Blackstone Holdings I L.P. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001464695 Blackstone Holdings I/II GP Inc C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001456075 Harvest Fund Advisors LLC 100 W. LANCASTER AVENUE, SUITE 200 WAYNE PA 19087 0 0 1 0 Common Units 0 I See footnotes This Form 3 is being filed by Harvest Fund Advisors LLC ("HFA"), Harvest Fund Holdco L.P., Blackstone Harvest Holdco L.L.C., Blackstone Intermediary Holdco L.L.C., Blackstone Advisory Partners L.P., Blackstone Advisory Services L.L.C., Blackstone Holdings I L.P., Blackstone Holdings I/II GP Inc., The Blackstone Group L.P., Blackstone Group Management L.L.C. and Stephen A. Schwarzman. HFA is an investment manager to funds and separately managed accounts that own securities of the Issuer. Harvest Fund Holdco L.P. is the sole member of HFA. Blackstone Harvest Holdco L.L.C. is the general partner of Harvest Fund Holdco L.P. Blackstone Intermediary Holdco L.L.C. is the sole member of Blackstone Harvest Holdco L.L.C. Blackstone Advisory Partners L.P. is the sole member of Blackstone Intermediary Holdco L.L.C. Blackstone Advisory Services L.L.C. is the general partner of Blackstone Advisory Partners L.P. Blackstone Holdings I L.P. is the sole member of Blackstone Advisory Services L.L.C. Blackstone Holdings I/II GP Inc. is the general partner of Blackstone Holdings I L.P. The Blackstone Group L.P. is the controlling shareholder of Blackstone Holdings I/II GP Inc. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman. HFA, an investment adviser registered under the Investment Advisers Act of 1940, as amended, advises funds and accounts. In such capacity, HFA has voting authority and dispositive discretion over the securities of Westlake Chemical Partners LP (the "Issuer") owned by such funds and accounts. The Reporting Persons may be deemed to be indirect beneficial owners of the securities owned by such funds and accounts for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), however, none of the Reporting Persons has any pecuniary interest in any of such securities. This filing shall not be deemed an admission that the Reporting Persons are subject to Section 16 of the Exchange Act or, for purposes of Section 16 of the Exchange Act or otherwise, that the Reporting Persons are the beneficial owners of any equity securities of the Issuer managed by HFA, and each Reporting Person disclaims beneficial ownership of the securities held by funds and accounts managed by HFA for purposes of Section 16 of the Exchange Act. Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 3. This Form 3 is being filed in connection with the acquisition by The Blackstone Group L.P. and certain of its affiliates ("Blackstone") of HFA, an investment management firm with over $10 billion in assets under management, on October 16, 2017. In connection with that acquisition, for purposes of Section 13(d) of the Exchange Act, Blackstone may be deemed to have become the beneficial owner of the securities beneficially owned by HFA, including the securities of the Issuer. HARVEST FUND ADVISORS LLC, By: /s/ Anthony Merhige, Name: Anthony Merhige, Title: Senior Managing Director 2017-10-26 HARVEST FUND HOLDCO L.P., By: Blackstone Harvest Holdco L.L.C., its General Partner, By: /s/ Marisa Beeney, Name: Marisa Beeney, Title: Authorized Person 2017-10-26 BLACKSTONE HARVEST HOLDCO L.L.C., By: Blackstone Intermediary Holdco LLC, S Member, By: Blackstone Advisory Partners LP, S Member, By: Blackstone Advisory Services LLC, GP, By: Blackstone Holdings I/II GP Inc., GP of S Member, By: /s/ John G. Finley, CLO 2017-10-26 BLACKSTONE INTERMEDIARY HOLDCO L.L.C., By: Blackstone Advisory Partners L.P., Sole Member, By: Blackstone Advisory Services L.L.C., GP, By: Blackstone Holdings I L.P., Sole Member, By: Blackstone Holdings I/II GP Inc., GP, By: /s/ John G. Finley, CLO 2017-10-26 BLACKSTONE ADVISORY PARTNERS L.P., By: Blackstone Advisory Services L.L.C., its GP, By: Blackstone Holdings I L.P., its Sole Member, By: Blackstone Holdings I/II GP Inc., its GP, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2017-10-26 BLACKSTONE ADVISORY SERVICES L.L.C., By: Blackstone Holdings I L.P., its Sole Member, By: Blackstone Holdings I/II GP Inc., its General Partner, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2017-10-26 BLACKSTONE HOLDINGS I L.P., By: Blackstone Holdings I/II GP Inc., its General Partner, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2017-10-26 BLACKSTONE HOLDINGS I/II GP INC., By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2017-10-26