American Century Companies Inc. Increases Stake in A.O. Smith Corporation

Investment firm boosts ownership in industrial products manufacturer by over 50%

Mar. 3, 2026 at 1:39am

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American Century Companies Inc. increased its stake in shares of A.O. Smith Corporation (NYSE:AOS) by 54.2% in the 3rd quarter, according to the company's recent SEC filing. The firm now owns 3,208,831 shares of the industrial products company's stock, representing 2.30% ownership.

Why it matters

This significant increase in ownership by a major institutional investor signals confidence in A.O. Smith's business and growth prospects. As a leading manufacturer of water heating and water treatment products, A.O. Smith's performance is closely watched by the investment community.

The details

American Century Companies Inc. purchased an additional 1,128,543 shares of A.O. Smith during the quarter, bringing its total position to 3,208,831 shares valued at $235,560,000. This represents a 54.2% increase in the firm's stake in the industrial products company.

  • The share purchase occurred in the 3rd quarter of the company's fiscal year.

The players

American Century Companies Inc.

An investment management firm that oversees over $200 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

This increased investment by a major institutional player underscores the market's confidence in A.O. Smith's ability to capitalize on growing demand for its water heating and treatment products, particularly as sustainability and energy efficiency become increasingly important factors for consumers and businesses.