Watts Water Technologies Inc. (NYSE:WTS) is one of the best stocks to buy according to billionaire Mario Gabelli.
Watts Water Technologies Inc. (NYSE:WTS) is the 11th-largest holding for GAMCO Investors, and the fund’s 13F filings as of the end of Q4 2025 indicate it has reduced its position in the stock by around 3.5% versus last quarter, to 425,854 shares. That pales in comparison to the nearly 1 million shares it used to command in early 2020 and over 2 million in 2012, according to Insider Monkey’s database.
While the stake has gradually come down, the stock has performed strongly, rising 160% over the last 5 years, 36% in 2025, and 12% so far this year.
In mid-2025, Gabelli Funds had highlighted Watts Water Technologies Inc. (NYSE:WTS) as a strong player in the building-efficiency theme, along with Johnson Controls.
On a separate note, WTS’s CEO and President Robert J. Pagano Jr. sold 16,066 shares on Feb. 19, 2026, at prices of around $325-$330 per share, leading to total proceeds of roughly $5.26 million. While the sale reduced his stake by 7.8%, it appears to be a minor insider sale, as he still owns 191,202 shares of the company, as per the SEC filings.

Photo by Silvan Schuppisser on Unsplash
On the market sentiment side, recent analyst commentary has been highly encouraging, especially following the company’s strong Q4 results. As per a February 13 report, Goldman Sachs raised the stock’s price target from $267 to $323 while maintaining a Neutral rating. Apart from the strong results, the firm noted that the company also provided a robust outlook for Q1 and FY26, supported by acquisitions, data center expansion, and continued repair/replacement demand.
On the same day, the analysts at Baird also raised the stock’s price target to $361 from $312 and maintained a Neutral rating despite a bright outlook.
Watts Water Technologies Inc. (NYSE:WTS) provides water technologies and solutions designed to promote safety, energy efficiency, and water conservation in commercial and residential buildings.
While we acknowledge the risk and potential of WTS as an investment, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and doing so within a shorter time frame. If you are looking for an AI stock that is more promising than WTS and that has 10,000% upside potential, check out our report about this cheapest AI stock.
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