What is the 13F Pro Quality Score for WLKP?

13F Pro ranks Westlake Chemical Partners LP (WLKP) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View WLKP's current score at https://13fpro.ai/research/WLKP (free sign-up required for the full ranking).

Where does 13F Pro source WLKP data?

All Westlake Chemical Partners LP fundamentals and ownership data come directly from SEC EDGAR. Westlake Chemical Partners LP files with the SEC under CIK 1604665. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is WLKP in?

Westlake Chemical Partners LP (WLKP) is classified in the Materials sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/materials.

How often is WLKP research updated on 13F Pro?

WLKP's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

Westlake Chemical Partners LP(WLKP)Stock Analysis

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13F Pro Quality Score

60.6/100

Rank #846 of 2,879 stocksTOP 50%

View Materials peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

68.8/100

Profitability

48.3/100

Balance Sheet

63.4/100

Earnings Quality

30.3/100

Free Cash Flow

75.1/100

Institutional Flow

47.3/100

Revenue Scale

52.1/100

Dilution Risk

94.9/100

WLKP Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Westlake Chemical Partners LP (WLKP), a Materials sector company. 13F Pro's AI-powered ranking engine scores WLKP at 60.6/100 on a 32-signal composite quality model, placing it at rank #846 of 2,879 stocks — the top half of the AI-ranked universe. WLKP scores in the top quartile across free cash flow (75.1). Areas of concern include earnings quality (30.3), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), Westlake Chemical Partners LP reports quarterly revenue of $305.7M, net income of $14.2M, an operating margin of 28.3%. Top institutional holders of WLKP by reported 13-F value include Invesco Ltd., Energy Income Partners,, MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd., based on the most recent SEC filings. WLKP trades on the NYSE exchange and files with the SEC under CIK 1604665. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate WLKP daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Westlake Chemical Partners LP directly from SEC EDGAR.

Revenue

Q1 2026

$305.7M

Net Income

Q1 2026

$14.2M

Free Cash Flow

Q1 2026

$104.6M

Operating Margin

Q1 2026

28.3%

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

-2.0% YoY

$1.17BFY 2025

FY21 $1.21BFY22 $1.59BFY23 $1.19BFY25 $1.17B

Net Income

-10.3% YoY

$48.7MFY 2025

FY21 $82.5MFY22 $64.2MFY23 $54.3MFY25 $48.7M

Operating Income

-10.7% YoY

$319.6MFY 2025

FY21 $410.7MFY22 $347.7MFY23 $357.7MFY25 $319.6M

Total Assets

-4.6% YoY

$1.26BFY 2025

FY21 $1.48BFY22 $1.37BFY23 $1.32BFY25 $1.26B

Op. Cash Flow

-37.9% YoY

$280.5MFY 2025

FY21 $408.4MFY22 $463.7MFY23 $452.0MFY25 $280.5M

Metric	FY 2025	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019
Revenue	$1.17B -2.0%	$1.19B -25.3%	$1.59B +31.1%	$1.21B +25.7%	$966.7M -11.5%	$1.09B
Net Income	$48.7M -10.3%	$54.3M -15.4%	$64.2M -22.3%	$82.5M +24.8%	$66.2M +8.5%	$61.0M
Operating Income	$319.6M -10.7%	$357.7M +2.9%	$347.7M -15.3%	$410.7M +16.3%	$353.0M +0.8%	$350.1M
Total Assets	$1.26B -4.6%	$1.32B -4.0%	$1.37B -7.3%	$1.48B +9.2%	$1.36B -2.7%	$1.39B
Operating Cash Flow	$280.5M -37.9%	$452.0M -2.5%	$463.7M +13.5%	$408.4M +9.4%	$373.4M -17.2%	$450.8M

AI Insight: WLKP Financial Trends

WLKP shows revenue recovery from Q1 2025 lows but operating income remains 20% below 2024 peaks amid volatile cash flow patterns.

• Revenue recovered from $238M in Q1 2025 to $306M in Q1 2026, up 29% from the cyclical trough.

• Operating income peaked at $110M in Q3 2024 but has remained range-bound between $87M-$92M since Q4 2024.

• Operating cash flow crashed to just $9M in Q2 2025 before recovering to $110M in Q1 2026.

⚠ Operating margins compressed from 39.7% in Q3 2024 to 28.4% in Q1 2026 despite revenue recovery.

⚠ Cash flow volatility remains extreme with $117M swing between Q2 2025 trough and subsequent quarters.

AI Insight: WLKP Ratio Trends

WLKP's operating margin compressed 540bp from Q3 2024 peak of 39.6% to Q1 2025 trough of 19.6%, but has since stabilized around 28-30%.

• Operating margin fell from 39.6% in Q3 2024 to 19.6% in Q1 2025, then recovered to 28.3% in Q1 2026.

• Net profit margin declined from 6.6% peak in Q3 2024 to 2.1% in Q1 2025, stabilizing at 4.6% in Q1 2026.

• ROA dropped from 5.6% in Q3 2024 to 1.4% in Q1 2025, recovering to 4.6% in recent quarters.

⚠ Profitability remains well below Q3 2024 peaks despite recent stabilization around historical averages.

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Available Research

13F Pro tracks comprehensive data for Westlake Chemical Partners LP including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of WLKP

Invesco Ltd.
$109.8M4,972,812 sh
Energy Income Partners, LLC
$34.9M1,582,007 sh
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
$15.3M691,795 sh
Clearbridge Investments, LLC
$14.0M633,569 sh
UBS Group AG
$10.1M457,727 sh
CITIGROUP INC
$5.1M228,755 sh
BANK OF AMERICA CORP /DE/
$5.0M228,152 sh
GOLDMAN SACHS GROUP INC
$4.9M219,658 sh
MORGAN STANLEY
$4.0M180,571 sh
Pathway Financial Advisers, LLC
$2.4M106,598 sh

Fund	Value	Shares
Invesco Ltd.	$109.8M	4,972,812
Energy Income Partners, LLC	$34.9M	1,582,007
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$15.3M	691,795
Clearbridge Investments, LLC	$14.0M	633,569
UBS Group AG	$10.1M	457,727
CITIGROUP INC	$5.1M	228,755
BANK OF AMERICA CORP /DE/	$5.0M	228,152
GOLDMAN SACHS GROUP INC	$4.9M	219,658
MORGAN STANLEY	$4.0M	180,571
Pathway Financial Advisers, LLC	$2.4M	106,598

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Is WLKP a good stock to buy?

13F Pro's AI-powered analysis of Westlake Chemical Partners LP (WLKP) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Materials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for WLKP are available on the WLKP stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own WLKP?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling WLKP. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Westlake Chemical Partners LP's investment landscape.