J. Safra Sarasin Holding AG Boosts Stake in Advanced Drainage Systems

The institutional investor increased its holdings in the construction company by 22.5% in the fourth quarter.

Mar. 31, 2026 at 9:53am

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A highly detailed, photorealistic studio photograph of a polished metal pipe fitting or drainage component, arranged elegantly on a clean, minimalist background and dramatically lit to convey the conceptual importance of water infrastructure and management technologies.A premium drainage component symbolizes Advanced Drainage Systems' innovative water management solutions.Hilliard Today

J. Safra Sarasin Holding AG, an institutional investor, increased its stake in Advanced Drainage Systems, Inc. (NYSE:WMS) by 22.5% during the fourth quarter, according to a recent SEC filing. The investor now owns 166,469 shares of the construction company's stock, worth approximately $24.11 million.

Why it matters

Advanced Drainage Systems is a leading manufacturer and supplier of water management solutions in North America, specializing in the design, production and distribution of high-density polyethylene (HDPE) drainage pipe and related products. The company's products are used in stormwater management, on-site septic systems and erosion control projects. J. Safra Sarasin's increased investment signals confidence in the company's growth prospects.

The details

According to the SEC filing, J. Safra Sarasin Holding AG acquired an additional 30,557 shares of Advanced Drainage Systems during the fourth quarter, bringing its total stake to 166,469 shares. This represents about 0.21% of the construction company's outstanding shares. The institutional investor's increased investment in Advanced Drainage Systems comes as the company has seen strong demand for its products, driven by infrastructure projects and the growing need for water management solutions.

  • J. Safra Sarasin Holding AG increased its stake in Advanced Drainage Systems during the fourth quarter of 2025.

The players

J. Safra Sarasin Holding AG

An institutional investor that increased its stake in Advanced Drainage Systems by 22.5% in the fourth quarter.

Advanced Drainage Systems, Inc.

A leading manufacturer and supplier of water management solutions in North America, specializing in the design, production and distribution of high-density polyethylene (HDPE) drainage pipe and related products.

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The takeaway

J. Safra Sarasin Holding AG's increased investment in Advanced Drainage Systems reflects the institutional investor's confidence in the construction company's growth potential, driven by strong demand for its water management solutions. This move highlights the ongoing importance of infrastructure projects and the growing need for effective stormwater management and erosion control technologies.