Atreides Management Reduces Stake in Lumentum Holdings

Hedge fund cuts position in tech company by over 60%

Mar. 15, 2026 at 9:48am

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Atreides Management LP has reduced its stake in Lumentum Holdings Inc. (NASDAQ:LITE) by 62.6% in the third quarter, according to a recent SEC filing. The hedge fund now owns 656,960 shares of the technology company's stock, down from 1,757,561 shares previously.

Why it matters

Lumentum is a leading provider of photonic technologies for high-speed optical communication networks and industrial applications. The change in Atreides Management's position could signal a shift in investor sentiment around the company or the broader technology sector.

The details

Atreides Management cited the sale of 1,100,601 Lumentum shares during the third quarter. The fund now holds a 2.1% stake in the company, making it Lumentum's 12th largest institutional investor. Other hedge funds and institutional investors have also adjusted their positions in Lumentum in recent quarters.

  • Atreides Management reduced its Lumentum stake in the third quarter of 2026.

The players

Atreides Management LP

A hedge fund that has reduced its position in Lumentum Holdings Inc.

Lumentum Holdings Inc.

A leading provider of photonic technologies for optical communication networks and industrial applications.

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The takeaway

The reduction in Atreides Management's Lumentum stake could indicate broader shifts in investor sentiment around the technology sector, though the specific reasons behind the fund's decision are not entirely clear from the available information.