Lumentum Stock Falls 9% as Marvell Deal Valued Near $80 Billion Emerges

Lumentum shares dropped as the Wall Street Journal reported an all-stock merger agreement with chipmaker Marvell valued around $80 billion.

Lumentum Holdings (LITE) shares are down 9.47% at $761.08 as the Wall Street Journal reported that artificial-intelligence chipmaker Marvell has agreed to acquire the data-center-optics maker in a stock-for-stock transaction valued at roughly $80 billion. The Journal said the combination would unite two companies it described as among the fastest-growing enablers of artificial intelligence.

Lumentum Holdings Inc. (LITE) today
MeasureValue
Price$761.08
Change from the prior close-9.47%
Prior close$840.70
Today's range$741.00 – $802.73
52-week range$184.20 – $1,143.00
Market value$68.94 billion

Source: Stock quote during the regular session · as of November 2, 2026 at 9:45 AM ET

What was reported

The Wall Street Journal reported that Marvell and Lumentum reached an all-stock merger agreement valued at approximately $80 billion, pairing an artificial-intelligence chipmaker with a maker of optical components used in data centers. The Journal also noted that Marvell shares were trading lower alongside Lumentum's decline as the news broke.

Business Wire, in a joint announcement from the companies, put the value attributed to Lumentum at $115 billion on an enterprise basis, translating to about $1,132 per Lumentum share, and said this reflects a premium of roughly 23.9% over Lumentum's last closing price before market speculation about a deal began on October 28, 2026. Business Wire added that once the deal closes, existing Marvell shareholders are expected to hold about two-thirds ownership of the merged business, with Lumentum shareholders holding the remaining share on a fully diluted basis.

Separately, posts circulating among traders on the social platform X discussed the proposed acquisition and speculated about why Lumentum shares fell despite the reported premium. Discussion among these traders touched on the all-stock structure, an extended timeline before the deal closes, concerns about dilution, and broader skepticism about spending on artificial intelligence, with some expressing surprise that the stock did not react the way typical buyout targets do.

Its suppliers and customers

Company filings list AXT as a supplier to Lumentum; AXT shares are down 1.64% today. Google is named as a customer of Lumentum and its shares are up 2.22% today. Huawei Technologies is also listed as a customer, though no current stock quote is available for it. None of these moves should be read as connected to Lumentum's decline today.

Suppliers and customers of Lumentum, and how they are trading
CompanyRoleStockToday
AXTSupplierAXTI-1.64%
GoogleCustomerGOOGL+2.22%
Huawei Technologies Co. Ltd.CustomerNot listed—

Source: Relationships named in company filings (Earnings call transcript; SEC 10-K annual report); stock quotes · as of November 2, 2026 at 9:45 AM ET · A supplier or customer moving the same day is not evidence that one move caused the other.

Sources

How this was made

Built from WiseView and market data, with reporting from the sources above. Drafted with AI assistance and reviewed by an editor before publishing. How this report is made

For information only, not investment advice.

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