Natixis Advisors Boosts A.O. Smith Holdings by 44%

Institutional investor adds nearly 100,000 shares of industrial products company in Q3

Published on Mar. 12, 2026

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Natixis Advisors LLC increased its stake in A.O. Smith Corporation (NYSE:AOS) by 44% in the third quarter, according to a recent SEC filing. The institutional investor now owns 319,113 shares of the industrial products company's stock, worth approximately $23.4 million.

Why it matters

A.O. Smith is a leading manufacturer of water heating and water treatment products, operating in both the North American and Asian markets. The increase in Natixis Advisors' position suggests the firm sees growth potential in the company, which could signal broader investor confidence in A.O. Smith's outlook.

The details

According to the filing, Natixis Advisors purchased an additional 97,531 shares of A.O. Smith in the third quarter, bringing its total holdings to 319,113 shares. This represents a 44% increase in the firm's position compared to the prior quarter. A.O. Smith is a $9.4 billion company that produces a range of residential and commercial water heating and treatment products.

  • Natixis Advisors filed the SEC report disclosing the increased stake on March 12, 2026.
  • The additional 97,531 shares were purchased in the third quarter of 2025.

The players

Natixis Advisors LLC

An institutional investment firm that manages over $319 billion in assets.

A.O. Smith Corporation

A leading manufacturer of water heating and water treatment products for residential and commercial applications, headquartered in Milwaukee, Wisconsin.

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The takeaway

The increased investment by Natixis Advisors suggests confidence in A.O. Smith's growth prospects, as the firm looks to capitalize on the company's position as a major player in the water heating and treatment industry.