Here's Why You Should Retain Westlake Stock in Your Portfolio

Westlake Corporation WLK has been benefiting from growth in Housing and Infrastructure Products (HIP) unit, strategic acquisitions, cost savings and stronger cash generation despite a challenging macroeconomic backdrop. However, weak housing demand, lower pricing, operational risks and geopolitical pressures could weigh on margins and limit earnings growth. 

The company’s shares have lost 13.7% over a year against the Zacks Consumer Products - Discretionary industry’s 12.9% rise. 

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Let’s find out why WLK stock is worth retaining at the moment. 

Westlake Benefits From HIP Growth and Acquisitions

Westlake’s integrated model and diversified HIP exposure provide support across end markets. In the second quarter of 2026, HIP sales rose 8% year over year to $1.25 billion, while sales volume increased 6% excluding ACI, led by pipe and fittings demand tied to U.S. infrastructure spending, including data centers. Housing products sales also increased 3% despite lower North American residential construction activity.  

Management expects historically low housing construction and the resulting undersupply of existing homes to benefit HIP over the medium to long term. Westlake’s large internal polyvinyl chloride (PVC) resin offtake into HIP also reduces its exposure to weaker economies outside North America.

Westlake has made several acquisitions to broaden its products, end markets and geographic reach. The Axiall transaction diversified the portfolio and created a larger North American Olefins and Vinyls platform, with $275 million of cost-reduction synergies and savings realized after completion. NAKAN expanded global compounding, while the Boral product line, LASCO and Hexion epoxy acquisitions added building products, fittings and integrated epoxy capabilities.  

In January 2026, Westlake acquired ACI for a preliminary purchase price of about $124 million. ACI adds specialty materials for wire and cable markets through manufacturing operations in Portugal, Mexico, Tunisia and Romania, plus assets in China. In June 2026, Westlake acquired a PVC and VCM site in Wilhelmshaven, Germany, for about $109 million. The site can produce 838 million pounds of PVC and 882 million pounds of VCM annually and includes a deep-water dock. Management expects the acquisition to expand the global chlorovinyls footprint and complement existing European and North American facilities.

WLK Boosts Liquidity Through Cash & Cost Improvements

Westlake’s cash generation improved significantly in the second quarter of 2026, with cash provided by operating activities reaching $318 million, while capital expenditures totaled $207 million, enabling the company to return to positive free cash flow. The stronger cash generation supported debt reduction, as Westlake redeemed approximately $500 million of its outstanding 3.6% 2026 Senior Notes during the quarter. As of June 30, 2026, the company held $1.64 billion in cash and cash equivalents, while total debt was $5.1 billion.  

Westlake’s three-pillar plan remains a central earnings lever through footprint optimization, structural cost savings and reliability improvements. The plan delivered about $150 million of year-over-year EBITDA benefit in the second quarter of 2026 toward management’s $600 million full-year target. Management expects most of the 2026 uplift to benefit Performance and Essential Materials (PEM). 

Housing and Operational Risks Cloud Westlake Outlook

Westlake continues to face weak North American residential construction activity as higher building and borrowing costs reduce home affordability. Management’s 2026 outlook for exterior building products assumes additional affordability constraints, even as its housing products business outperforms a soft new-home market. In the second quarter of 2026, HIP’s average selling price declined 3% year over year, and segment EBITDA margin fell to 22% from 24% despite a 6% increase in sales volume excluding ACI.  

For the first half of 2026, housing products sales declined 1% year over year as lower roofing volumes offset other areas. Management continues to project HIP revenue and EBITDA margin at the lower ends of its prior $4.4-$4.6 billion sales range and 19-21% margin range. Infrastructure spending supports pipe and fittings, but it does not remove the segment’s exposure to housing affordability and construction activity.

PEM’s second-quarter 2026 rebound followed extensive turnaround activity, plant closures and weaker operating performance in 2025 and early 2026. EBITDA excluding identified items reached $416 million in the second quarter, but the segment still posted a $26 million operating loss for the first half of 2026. Management expects better reliability and production to continue in the second half and is relying on the three-pillar plan for a large share of the boost in 2026 earnings. This leaves future results dependent on sustained plant performance and execution of cost actions.

The Middle East conflict raised oil prices and costs for naphtha-based competitors. The same conflict has also increased global shipping and distribution costs, leaving margins sensitive to energy and logistics swings. Management noted that PEM has faced lower prices, increased supply and weaker global demand for most products since 2022, while Europe and Asia remain exposed to slower growth in China, margin compression and trade disruptions. The company also cautioned that prolonged geopolitical instability could create broader demand destruction through inflation. These conditions make the durability of the recent PEM margin recovery uncertain even with Westlake’s North American feedstock advantage.

WLK’s Zacks Rank & Key Picks

WLK currently carries a Zacks Rank #3 (Hold). 

Some better-ranked stocks in the Consumer Discretionary space are Acme United Corporation ACU, Lifetime Brands, Inc. LCUT and SharkNinja, Inc. SN. ACU and LCUT currently sport a Zacks Rank #1 (Strong Buy), while SN carries a Zacks Rank #2 (Buy). You can see the complete list of today’s Zacks #1 Rank stocks here.

The Zacks Consensus Estimate for ACU’s current-year earnings stands at $2.9 per share, implying an 18.1% year-over-year increase. Its earnings beat the Zacks Consensus Estimate in two of the trailing four quarters and missed twice, with the average surprise being 17.7%.

The Zacks Consensus Estimate for LCUT’s current fiscal-year earnings is pegged at $2.08 per share, implying a 156.8% year-over-year increase. Its earnings beat the Zacks Consensus Estimate in each of the trailing four quarters, with the average surprise being 271.1%.

The Zacks Consensus Estimate for SN’s current-year earnings is pegged at $6.54 per share, indicating a 23.9% year-over-year increase. Its earnings beat the Zacks Consensus Estimate in each of the trailing four quarters, with the average surprise being 11.4%. 

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This article originally published on Zacks Investment Research (zacks.com).

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