PNR vs PAG Comparison

Pentair is a global leader in the water treatment industry, with 10,000 employees and a presence in 25 countries. Its business is organized into three segments: pool, water technologies, and flow. The company offers a wide range of water solutions, including energy-efficient swimming pool equipment, filtration solutions, and commercial and industrial pumps. Pentair generated approximately $4.2 billion in revenue in 2025.

Penske Automotive Group operates in 19 US states and overseas. It has about 150 US and Puerto Rico light-vehicle stores as well as 217 franchised dealerships overseas, primarily in the United Kingdom but also in Australia, Germany, Italy, and Japan. The company is the third-largest US publicly traded dealership in terms of light-vehicle revenue and sells more than 40 brands, with over 90% of retail automotive revenue coming from luxury and import names. Other segments are service and finance and insurance. The firm's Premier Truck Group owns 45 truck dealerships selling mostly Freightliner and Western Star brands, and Penske owns 15 used-vehicle stores, mostly in the US and UK under the CarShop (US) and Sytner Select (UK) brands. Penske is based in Bloomfield Hills, Michigan.