WLKP · NYSE · Chemicals

Westlake Chemical Partners (WLKP)

Operating U.S. ethylene plants and a dedicated pipeline through OpCo.

$21.36
vs last close+0.07 (+0.33%)

13F · 13D/G · Form 4

Institutions29.05%10.24M shares
59 holders · as of Jun 30, 2026
Insiders0.23%82.3K shares
4 holders · as of Aug 7, 2026
Strategic holders3.32%1.17M shares
1 holder · as of Feb 11, 2021
Other67.40%23.75M shares
remainder

35.25M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
OppenheimerFunds, Inc.Institution
17.16%6.05Mfiled Jan 10, 2019
Invesco Ltd.Institution
14.11%4.97Mas of Jun 30, 2026
Energy Income Partners, LLCInstitution
4.51%1.59Mas of Jun 30, 2026
Janus Henderson Group plcStrategic
3.32%1.17Mfiled Feb 11, 2021
Mirae Asset Global Etfs Holdings Ltd.Institution
2.04%719,852as of Jun 30, 2026
Clearbridge Investments, LLCInstitution
1.80%633,569as of Jun 30, 2026
UBS Group AGInstitution
1.25%442,165as of Jun 30, 2026
Goldman Sachs Group IncInstitution
0.68%238,363as of Jun 30, 2026
Citigroup IncInstitution
0.62%218,105as of Jun 30, 2026
Bank of America Corp /DE/Institution
0.49%174,309as of Jun 30, 2026
Morgan StanleyInstitution
0.48%170,333as of Jun 30, 2026
Pathway Financial Advisers, LLCInstitution
0.31%107,894as of Jun 30, 2026
JPMorgan Chase & CoInstitution
0.27%95,305as of Jun 30, 2026
Gilman Hill Asset Management, LLCInstitution
0.25%88,279as of Jun 30, 2026
ING Groep NVInstitution
0.23%82,000as of Jun 30, 2026
Fractal Investments LLCInstitution
0.23%80,400as of Jun 30, 2026
Advisory Services Network, LLCInstitution
0.18%63,700as of Jun 30, 2026
LPL Financial LLCInstitution
0.13%46,544as of Jun 30, 2026
Eagle Global Advisors LLCInstitution
0.12%43,873as of Jun 30, 2026
Samalin Investment Counsel, LLCInstitution
0.12%42,248as of Jun 30, 2026
Pinnacle Holdings, LLCInstitution
0.11%38,942as of Jun 30, 2026
HRT Financial LPInstitution
0.11%38,134as of Jun 30, 2026
G. Stephen FinleyInsiderdirector
0.10%36,935filed Aug 7, 2026
Envestnet Asset Management IncInstitution
0.09%30,107as of Jun 30, 2026
SRS Capital Advisors, Inc.Institution
0.07%25,600as of Jun 30, 2026

13F, as of Jun 30, 2026

59 holders · 10.24M shares · 5 new positions · 28 increased · 12 reduced · 6 closed

HolderShares% outstandingChg q/qFiled
Invesco Ltd.4.97M14.11%0Aug 14, 2026
Energy Income Partners, LLC1.59M4.51%+7.6KAug 7, 2026
Mirae Asset Global Etfs Holdings Ltd.719.9K2.04%+28.1KAug 14, 2026
Clearbridge Investments, LLC633.6K1.80%0Aug 13, 2026
UBS Group AG442.2K1.25%−15.6KAug 13, 2026
Goldman Sachs Group Inc238.4K0.68%+18.7KAug 14, 2026
Citigroup Inc218.1K0.62%−10.7KAug 3, 2026
Bank of America Corp /DE/174.3K0.49%−53.8KAug 14, 2026

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

No open-market trades in the last 12 months.

House and Senate disclosures

Not reported.