Skip to main content

Westlake Chemical Partners LP

WLKP
Exchange
NYSE
Industry
Industrial Organic Chemicals
SEC CIK
0001604665

No open-market purchases or sales by Westlake Chemical Partners LP insiders were filed in the last 90 days; 56 institutions reported holding it in 13F filings for Q2 2026, worth $228.0M in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Westlake Chemical Partners LP as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
58
−1 vs. Q2 2025
Shares held
10.1M
−206.4K (−2.0%) vs. Q2 2025
Total value
$212.2M
−$15.7M (−6.9%) vs. Q2 2025
New holders
6
21 more added
Sold out
7
12 more reduced

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WLKP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 58 institutions
Q1 2021: 53 institutionsQ2 2021: 60 institutionsQ3 2021: 60 institutionsQ4 2021: 64 institutionsQ1 2022: 64 institutionsQ2 2022: 58 institutionsQ3 2022: 53 institutionsQ4 2022: 53 institutionsQ1 2023: 55 institutionsQ2 2023: 54 institutionsQ3 2023: 56 institutionsQ4 2023: 62 institutionsQ1 2024: 61 institutionsQ2 2024: 58 institutionsQ3 2024: 56 institutionsQ4 2024: 52 institutionsQ1 2025: 53 institutionsQ2 2025: 59 institutionsQ3 2025: 58 institutionsQ4 2025: 60 institutionsQ1 2026: 57 institutionsQ2 2026: 56 institutions
Value heldQ3 2025: $212.2M
Q1 2021: $287.0MQ2 2021: $315.9MQ3 2021: $275.9MQ4 2021: $307.9MQ1 2022: $302.1MQ2 2022: $279.3MQ3 2022: $235.7MQ4 2022: $262.3MQ1 2023: $238.6MQ2 2023: $230.4MQ3 2023: $229.1MQ4 2023: $228.5MQ1 2024: $233.4MQ2 2024: $232.7MQ3 2024: $229.9MQ4 2024: $242.1MQ1 2025: $235.9MQ2 2025: $227.9MQ3 2025: $212.2MQ4 2025: $195.2MQ1 2026: $226.6MQ2 2026: $228.0M
Institutions holding WLKP and their total value by quarter
QuarterHoldersValue
Q2 202656$228.0M
Q1 202657$226.6M
Q4 202560$195.2M
Q3 202558$212.2M
Q2 202559$227.9M
Q1 202553$235.9M
Q4 202452$242.1M
Q3 202456$229.9M
Q2 202458$232.7M
Q1 202461$233.4M
Q4 202362$228.5M
Q3 202356$229.1M
Q2 202354$230.4M
Q1 202355$238.6M
Q4 202253$262.3M
Q3 202253$235.7M
Q2 202258$279.3M
Q1 202264$302.1M
Q4 202164$307.9M
Q3 202160$275.9M
Q2 202160$315.9M
Q1 202153$287.0M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Westlake Chemical Partners LP; share changes are against Q2 2025.

Institutions holding WLKP in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Harbour Investments, Inc.17$3570.00%00.0%Unchanged
CWM, LLC65$1.00K0.00%00.0%Unchanged
Larson Financial Group LLC53$1.11K0.00%+1+1.9%Added
Allworth Financial LP100$2.10K0.00%−100−50.0%Reduced
Barclays PLC101$2.12K0.00%−21−17.2%Reduced
Jones Financial Companies LLLP125$2.62K0.00%+101+420.8%Added
Indiana Trust & Investment Management CO200$4.20K0.00%00.0%Unchanged
Archer Investment Corp235$4.93K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC275$5.77K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.362$7.62K0.00%+362New
US Bancorp431$9.05K0.00%−569−56.9%Reduced
Strategic Advocates LLC456$9.58K0.00%+456New
Atlantic Union Bankshares Corp465$9.76K0.00%+465New
MAI Capital Management500$10.5K0.00%00.0%Unchanged
Financial Management Professionals, Inc.500$10.5K0.00%00.0%Unchanged
Eastern Bank600$12.6K0.00%+600New
HM Payson & Co822$17.3K0.00%+822New
CIBC Private Wealth Group, LLC1,000$21.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,344$28.2K0.00%+1,197+814.3%Added
Sound Income Strategies, LLC1,462$30.8K0.00%00.0%Unchanged
Future Financial Wealth Managment LLC2,500$52.5K0.03%−1,000−28.6%Reduced
Geneos Wealth Management Inc.2,594$54.4K0.00%+15+0.6%Added
Royal Bank of Canada6,699$141.0K0.00%00.0%Unchanged
Private Advisor Group, LLC10,000$209.9K0.00%00.0%Unchanged
Jump Financial, LLC10,500$220.4K0.00%+10,500New
Wells Fargo & Company10,608$222.7K0.00%+1,664+18.6%Added
Fayez Sarofim & Co11,500$241.4K0.00%00.0%Unchanged
Mariner, LLC11,550$242.4K0.00%00.0%Unchanged
U.S. Capital Wealth Advisors, LLC12,500$262.4K0.01%+2,500+25.0%Added
Advisor Group Holdings, Inc.15,674$346.1K0.00%+5,521+54.4%Added
Envestnet Asset Management Inc18,911$396.9K0.00%+1,282+7.3%Added
Apollon Wealth Management, LLC19,737$414.3K0.01%+1,106+5.9%Added
Alpine Woods Capital Investors, LLC21,390$449.0K0.10%00.0%Unchanged
Raymond James Financial Inc22,654$475.5K0.00%+1,530+7.2%Added
Hilltop Holdings Inc.24,524$514.8K0.03%00.0%Unchanged
Samalin Investment Counsel, LLC28,806$604.6K0.21%+4,009+16.2%Added
Citadel Advisors LLC30,991$650.5K0.00%−1,566−4.8%Reduced
HRT Financial LP32,410$680.0K0.00%−6,535−16.8%Reduced
LPL Financial LLC33,129$695.4K0.00%+3,053+10.2%Added
Gsa Capital Partners LLP33,280$699.0K0.06%+1,949+6.2%Added
Pinnacle Holdings, LLC39,167$822.1K0.29%00.0%Unchanged
Advisory Services Network, LLC41,000$860.6K0.01%+4,000+10.8%Added
Glenmede Investment Management, LP41,778$876.9K0.00%00.0%Unchanged
Eagle Global Advisors LLC43,873$920.9K0.04%00.0%Unchanged
ING Groep NV53,000$1.11M0.01%+32,000+152.4%Added
Gilman Hill Asset Management, LLC77,442$1.63M0.25%+39,519+104.2%Added
Fractal Investments LLC80,400$1.69M0.24%00.0%Unchanged
JPMorgan Chase & Co94,282$1.98M0.00%−159−0.2%Reduced
Pathway Financial Advisers, LLC107,177$2.25M0.66%+1,270+1.2%Added
Morgan Stanley162,570$3.41M0.00%+10,942+7.2%Added
Citigroup Inc185,559$3.89M0.00%−1,932−1.0%Reduced
Goldman Sachs Group Inc228,162$4.79M0.00%−2,343−1.0%Reduced
Bank of America Corp255,275$5.36M0.00%+3,200+1.3%Added
UBS Group AG462,764$9.71M0.00%−7,346−1.6%Reduced
Clearbridge Investments, LLC485,882$10.2M0.01%+63,047+14.9%Added
Mirae Asset Global ETFs Holdings Ltd.577,284$12.1M0.02%−6,648−1.1%Reduced
Energy Income Partners, LLC1,776,597$37.3M0.72%+2,053+0.1%Added
Invesco Ltd.5,028,724$105.6M0.02%−169,788−3.3%Reduced
Tortoise Capital Advisors, L.L.C.0$00.00%−117,349−100.0%Sold out
Natixis0$00.00%−45,800−100.0%Sold out
Jane Street Group, LLC0$00.00%−17,539−100.0%Sold out
We Are One Seven, LLC0$00.00%−10,054−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−9,100−100.0%Sold out
Bryn Mawr Trust Co0$00.00%−1,600−100.0%Sold out
Simplex Trading, LLC0$00.00%−106−100.0%Sold out