Capital World Investors Reduces Stake in AMETEK, Inc.

Institutional investor trims position in industrial technology company by over one-third

Published on Mar. 12, 2026

Capital World Investors, a major institutional investor, has reduced its stake in AMETEK, Inc. (NYSE:AME) by 36.7% during the third quarter, according to a recent SEC filing. The firm now owns 1,794,479 shares of the technology company's stock, down from 2,836,256 shares previously.

Why it matters

AMETEK is a leading global manufacturer of electronic instruments and electromechanical devices, serving a wide range of industries. Changes in institutional ownership can signal shifts in investor sentiment and market expectations around the company's performance and growth prospects.

The details

In its 13F filing, Capital World Investors reported selling 1,041,777 shares of AMETEK stock during the third quarter. The firm now owns a 0.78% stake in the company, down from 1.23% previously. AMETEK's stock price has risen steadily over the past year, reaching new all-time highs, which may have prompted the institutional investor to trim its position.

  • Capital World Investors filed its 13F report for the third quarter on December 31, 2025.
  • The filing disclosed the reduced stake in AMETEK as of September 30, 2025.

The players

Capital World Investors

A major institutional investment management firm that owns stakes in a variety of public companies.

AMETEK, Inc.

A global manufacturer of electronic instruments and electromechanical devices serving a broad range of industries.

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The takeaway

The reduction in Capital World Investors' stake in AMETEK suggests the firm may see limited upside potential in the stock at current valuation levels, even as the company continues to perform well. Investors will be watching to see if other major institutional holders make similar moves in the coming quarters.