Marvell's (MRVL) $115 billion Lumentum (LITE) deal is all stock, and its value has already changed

Marvell and Lumentum logos above the text: Marvell to buy Lumentum, 4.5 Marvell shares for each Lumentum share

Key points

  • Marvell will pay Lumentum shareholders in stock
  • The offer's value has fallen with Marvell's share price
  • Lumentum beat earnings estimates the same morning

Marvell Technology (MRVL) agreed on November 2 to buy Lumentum (LITE) in an all-stock deal that gives the optical parts maker an enterprise value of $115 billion. Lumentum shareholders will receive 4.5 Marvell shares for each share they own.

The companies valued those shares at about $1,132, based on Marvell's October 28 closing price of $251.65. Marvell fell over the next two sessions, ending October 30 at $196.40. At that price, the same 4.5 shares were worth $883.80, by our calculations.

The offer's value moves with Marvell's stock

The companies used October 28 as their reference date, the last trading day before reports of the talks. That day, Bloomberg wrote that Marvell was nearing a deal for Lumentum. Based on that day's closing prices, the offer was worth 23.9% more than Lumentum's $913.95 share price.

Marvell then fell 13.2% on October 29 and 10.0% on October 30, a two-day decline of about 22%. Lumentum rose 0.6% on October 29, then fell 8.6% to $840.70 on October 30.

Because the exchange ratio is fixed, the value Lumentum shareholders receive will move with Marvell's stock until the deal closes. At Friday's closing prices, the offer was worth 3.3% less than Lumentum's October 28 close and 5.1% more than its Friday close. Those prices were set before Monday's announcement.

As of 7:33 a.m. ET on Monday, Marvell traded at $195.15 in premarket trading, putting the value of the 4.5 shares at $878.18. Lumentum traded at $836.77.

The deal isn't expected to close until 2028

Marvell and Lumentum expect the deal to close in the first half of calendar 2028. It needs approval from both companies' shareholders and from regulators. Both boards approved it unanimously.

After closing, Marvell shareholders will own about 67% of the combined company and Lumentum shareholders about 33%. Matt Murphy will stay on as Marvell's chairman and CEO. Three Lumentum directors, including Lumentum CEO Michael Hurlston, will join Marvell's board, which has seven members now.

The companies see a path to more than $1 billion in annual cost savings and expect the deal to add to Marvell's adjusted earnings per share in the first year after closing. They put the combined company's total addressable market at $550 billion.

Marvell makes the electrical chips that move data inside AI data centers, including custom AI chips and the signal processors used in optical links. Lumentum makes lasers, optical transceivers, and optical circuit switches, and makes its own indium phosphide chips. Lumentum said in October that its capacity for AI data center optical parts was sold out through early 2029.

"AI infrastructure is undergoing a fundamental architectural shift toward optical connectivity, creating an opportunity that comes along once in a generation," Murphy said in the release.

Lumentum reported a strong quarter alongside the deal

Lumentum also reported results on Monday for its fiscal first quarter, which ended September 26. Adjusted earnings came to $4.57 a share, above the $4.14 average analyst estimate in Robinhood's data. Revenue rose 136.5% from a year earlier to $1.26 billion.

For the current quarter, Lumentum forecast revenue of $1.575 billion to $1.625 billion and adjusted earnings of $5.90 to $6.20 a share. Analysts had expected $4.98 a share.

Hurlston said Lumentum won its second major order for near-packaged or co-packaged optics during the quarter, backed by purchase commitments of more than $5 billion. Co-packaged optics put the optical parts right next to the chip, instead of in a separate module at the edge of the server.

Marvell said its revenue for its fiscal third quarter came in line with its guidance. It kept the midpoint and narrowed the range to plus or minus 2%, from plus or minus 5%.

Frequently asked questions

What do Lumentum shareholders get in the Marvell deal?

Lumentum (LITE) shareholders will receive 4.5 shares of Marvell Technology (MRVL) for each Lumentum share, under the all-stock agreement announced November 2, 2026. The ratio is fixed, so the value of the payment moves with Marvell's share price until the deal closes.

Is the Marvell-Lumentum deal worth $1,132 a share?

The $1,132 figure is the companies' reference value, based on Marvell's October 28, 2026 close of $251.65. Because the exchange ratio is fixed, the value changes with Marvell's stock. At Marvell's October 30 close of $196.40, 4.5 shares were worth $883.80, by AIStockWire's calculations.

When will the Marvell-Lumentum deal close?

Marvell and Lumentum expect it to close in the first half of calendar 2028. It needs approval from both companies' shareholders and from regulators.

Who will own the combined Marvell and Lumentum?

Marvell shareholders will own about 67% of the combined company and Lumentum shareholders about 33%, on a fully diluted basis. Matt Murphy will remain Marvell's chairman and CEO, and three Lumentum directors, including CEO Michael Hurlston, will join Marvell's board.

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Dennis Singleton
Dennis Singleton

Dennis Singleton was born in Australia and later moved to the United States. He has spent years following the markets, but what keeps his attention is how AI is built. He writes about the companies behind the technology, from semiconductor designers and advanced packaging to photonics, memory, networking, and the hardware powering modern AI. His approach starts with filings, earnings, and industry research, then translates the important details into clear, straightforward analysis without unnecessary hype.