Alliancebernstein Increases Stake in Lumentum Holdings

Investment firm raises position in technology company by 4.4% in third quarter

Mar. 17, 2026 at 7:09am

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Alliancebernstein L.P. has increased its stake in Lumentum Holdings Inc. (NASDAQ:LITE) by 4.4% in the third quarter, according to a recent SEC filing. The firm now owns 1,085,119 shares of the technology company's stock, worth approximately $176.56 million.

Why it matters

Lumentum is a leading provider of photonic technologies that enable high-speed optical communication networks and advanced industrial applications. As a major institutional investor, Alliancebernstein's increased position in the company signals confidence in Lumentum's growth prospects and the broader optical networking industry.

The details

According to the filing, Alliancebernstein acquired an additional 45,953 shares of Lumentum during the third quarter, bringing its total position to approximately 1.53% of the company's outstanding stock. The investment firm cited Lumentum's strong performance and promising product pipeline as reasons for the increased investment.

  • Alliancebernstein increased its stake in Lumentum during the third quarter of 2026.

The players

Alliancebernstein L.P.

A global investment management firm that provides a range of investment services to institutional, high-net-worth and retail clients.

Lumentum Holdings Inc.

A leading provider of photonic technologies that enable high-speed optical communication networks and advanced industrial applications.

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The takeaway

Alliancebernstein's increased stake in Lumentum reflects the investment firm's confidence in the technology company's growth potential and the broader optical networking industry. This move highlights the continued institutional interest in Lumentum as a key player in enabling high-speed communications and industrial applications.