GW&K Investment Management Boosts Stake in Advanced Energy Industries

The investment firm increased its holdings in the electronics maker by 51.5% in the third quarter.

Mar. 5, 2026 at 11:57am

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GW&K Investment Management LLC increased its stake in Advanced Energy Industries, Inc. (NASDAQ:AEIS) by 51.5% in the third quarter, according to a recent disclosure with the Securities and Exchange Commission. The fund now owns 699,780 shares of the electronics maker's stock, making it the company's 9th largest holding.

Why it matters

Advanced Energy Industries is a leading provider of precision power conversion, measurement, and control solutions used in semiconductor fabrication, industrial coating, and other high-tech manufacturing processes. GW&K's increased investment signals confidence in the company's growth prospects and technological capabilities.

The details

According to the filing, GW&K Investment Management purchased an additional 237,895 shares of Advanced Energy Industries during the third quarter, bringing its total position to 699,780 shares. This represents approximately 1.85% of the company's outstanding stock, valued at $119,062,000 as of the end of the quarter.

  • GW&K Investment Management increased its stake in Advanced Energy Industries during the third quarter of 2026.

The players

GW&K Investment Management LLC

An investment management firm that owns a 1.85% stake in Advanced Energy Industries.

Advanced Energy Industries, Inc.

A global technology company specializing in precision power conversion, measurement, and control solutions for semiconductor, industrial, and other high-tech manufacturing processes.

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The takeaway

GW&K Investment Management's increased stake in Advanced Energy Industries suggests the firm sees significant growth potential in the company's technology and market position. This investment could signal broader institutional confidence in Advanced Energy's ability to capitalize on trends in semiconductor, industrial, and other high-tech manufacturing sectors.