Westlake Chemical Partners LP

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Westlake Chemical Partners LP
TickerWLKP
CIK #0001604665
CUSIP960417103
SectorLife Sciences - Industrial Organic Chemicals
Address2801 Post Oak Boulevard Suite 600, Houston, TX 77056
Source [EDGAR]
CIK Filing 2011 - 2025
[0001604665] 10-K
[0001604665] 10-Q
[0001604665] 3
[0001604665] 4
[0001604665] 8-K
[0001604665] SC 13D
[0001604665] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Energy Income Partners LLC Westlake Chemical Partners LP [2025-08-14] 0.0
First Trust Portfolios LP Westlake Chemical Partners LP [2021-01-11] 5.1
Energy Income Partners LLC Westlake Chemical Partners LP [2020-02-14] 6.4
Invesco Ltd Westlake Chemical Partners LP [2019-06-10] 18.2
TTWF LP Westlake Chemical Partners LP [2019-04-08] 40.13
Janus Henderson Group PLC Westlake Chemical Partners LP [2019-02-13] 5.5
Westlake Chemical Partners LP WPT LLC [2019-02-06] 43.8
Harvest Fund Advisors LLC Westlake Chemical Partners LP [2018-04-03] 0.0
Harvest Fund Advisors LLC Westlake Chemical Partners LP [2017-10-26] 10.0
Energy Income Partners LLC Westlake Chemical Partners LP [2017-02-14] 5.4
OppenheimerFunds Inc Westlake Chemical Partners LP [2016-01-07] 13.67
Balyasny Asset Management LLC Westlake Chemical Partners LP [2015-05-21] 2.35
BAMCO Inc /NY/ Westlake Chemical Partners LP [2015-02-17] 6.05
Goldman Sachs Asset Management LP Westlake Chemical Partners LP [2015-02-13] 6.7
WPT LLC Westlake Chemical Partners LP [2015-02-13] 52.2
Harvest Fund Advisors LLC Westlake Chemical Partners LP [2014-08-11] 17.6
Form 3/4/5 Filer 2011 - 2025
Westlake Chemical Partners LP
Woelfel Randy
Finley G Stephen
Friel Lisa A.
Moore Amy Ellender
Chao James
Gilson Jean-Marc
Kenner Andrew
Holy Jeffrey Adam
Minas Angela A
Janssens Thomas J.
Zoeller Johnathan Stevan
Chao Albert
Ederington L. Benjamin
Bender Mark Steven
Teel Lawrence E.
Mangieri George J
Lukens Max L
Lumpkins David
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Blackstone Holdings I L.P.
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Blackstone Advisory Services L.L.C.
Harvest Fund Advisors LLC
Harvest Fund Holdco L.P.
Blackstone Holdings I/II GP L.L.C.
Blackstone Intermediary Holdco L.L.C.
Blackstone Harvest Holdco L.L.C.
Blackstone Inc.
Blackstone Group Management L.L.C.
Schwarzman Stephen A
WPT LLC
Westlake Corp
Westlake Polymers LLC
Westlake Olefins Corp
TTWF LP
Westlake Chemical Investments Inc
Adams Gary Kramer
Hansen David R
Jenkins Dorothy C
Westlake Chemical Partners GP LLC
Westlake International Services Corp
Form 13F Holdings
Firm Period DFND Voting Shares
Invesco Ltd. [2025-06-30] DFND 0 5,198,512
Energy Income Partners LLC [2025-06-30] OTR 0 1,370,817
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. [2025-06-30] DFND 583,932 583,932
UBS Group AG [2025-06-30] DFND 330,776 470,110
Clearbridge Investments LLC [2025-06-30] SOLE 422,835 422,835
Energy Income Partners LLC [2025-06-30] SOLE 403,727 403,727
Bank of America Corp /DE/ [2025-06-30] DFND 1,449 252,075
Goldman Sachs Group Inc [2025-06-30] DFND 230,505 230,505
Citigroup Inc [2025-06-30] DFND 187,491 187,491
Morgan Stanley [2025-06-30] DFND 113,255 151,628
Tortoise Capital Advisors LLC [2025-06-30] SOLE 117,349 117,349
JPMorgan Chase & Co [2025-06-30] DFND 94,441 94,441
Fractal Investments LLC [2025-06-30] SOLE 80,400 80,400
Citadel Advisors LLC [2025-06-30] DFND 54,957 54,957
Natixis [2025-06-30] SOLE 45,800 45,800
Eagle Global Advisors LLC [2025-06-30] SOLE 40,873 43,873
Glenmede Investment Management LP [2025-06-30] SOLE 0 41,778
Pinnacle Holdings LLC [2025-06-30] SOLE 39,167 39,167
HRT Financial LP [2025-06-30] DFND 38,945 38,945
Gilman Hill Asset Management LLC [2025-06-30] SOLE 37,923 37,923
Advisory Services Network LLC [2025-06-30] SOLE 37,000 37,000
GSA Capital Partners LLP [2025-06-30] SOLE 31,331 31,331
LPL Financial LLC [2025-06-30] SOLE 706 30,076
Samalin Investment Counsel LLC [2025-06-30] SOLE 0 24,797
Hilltop Holdings Inc. [2025-06-30] DFND 0 24,524
Susquehanna International Group LLP [2025-06-30] OTR 0 24,100
Alpine Woods Capital Investors LLC [2025-06-30] SOLE 0 21,390
Raymond James Financial Inc [2025-06-30] DFND 0 21,124
ING Groep NV [2025-06-30] DFND 21,000 21,000
Apollon Wealth Management LLC [2025-06-30] SOLE 0 18,631
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