Pentair plc

What they do

Pentair designs, manufactures, and sells water treatment and pump products and systems. Its Flow segment serves commercial and industrial markets with fluid treatment, separation, and pump systems. Water Solutions provides residential and commercial water treatment products, and Pool supplies pool equipment and heat pumps. The company is an S&P 500 member and manages operations from the UK and US.

Revenue drivers

• Pool — Generated approximately 32% of total net sales in the first six months of 2026; sells pool equipment and heat pumps; second quarter 2026 sales declined 42% due to channel destocking.
• Water Solutions — Generated approximately 41% of total net sales in the first six months of 2026; includes residential and irrigation flow business moved from Flow segment in 2026; second quarter 2026 sales down 5%.
• Flow — Generated approximately 27% of total net sales in the first six months of 2026; commercial and industrial pumps and fluid treatment; second quarter 2026 sales up 5%.

Recent performance

In Q2 2026, Pentair reported sales of $933 million, down 17% year-over-year, with core sales declining 17%. GAAP EPS was $0.80 (down 11%) and adjusted EPS was $1.14 (down 18%). Operating income was $167 million (ROS 17.9%; adjusted ROS 25.4%). Pool sales fell 42% due to an inventory destock of approximately $170 million; Flow and Water Solutions saw segment income growth of 27% and 17%, respectively. The company repurchased $150 million in shares.

Strategy

Pentair is executing a Transformation Program focused on pricing, sourcing, operations, and organizational effectiveness to drive margin expansion. It is applying 80/20 guiding principles to concentrate on key customers and products. The company completed acquisitions of Hydra-Stop (2025) and G&F Manufacturing (2024) to expand Flow and Pool offerings. It reorganized segments effective January 1, 2026, moving residential and irrigation flow into Water Solutions to improve customer experience and operational efficiency. Management emphasizes innovation, sustainability, and growth in core markets.

Risks

• Pool channel destocking — A larger-than-anticipated inventory correction in the Pool channel caused a 42% sales decline in Q2 2026, with management calling it temporary but uncertain in duration.
• Macroeconomic and housing market weakness — Higher interest rates and inflation, plus cyclical industrial and residential markets, could reduce demand for Pentair's products.
• Integration and acquisition risks — The pending Taco acquisition and recent deals (Hydra-Stop, G&F) may fail to achieve expected benefits or integrate successfully.
• Tariffs and trade policy — Changes in tariffs or trade agreements could raise costs or reduce competitiveness; Q2 results included $35 million in IEEPA refunds, indicating exposure.

Outlook

Management reaffirmed full-year 2026 adjusted EPS guidance of $4.60 to $4.80 but lowered GAAP EPS guidance to $3.86 to $4.06. They expect Pool channel destocking to be temporary and anticipate robust Pool growth in 2027. The company continues to execute on the Transformation Program to drive margin expansion and incur transformation costs in 2026.