Marvell Lumentum Acquisition: $115B All-Stock AI Deal
The Marvell Lumentum acquisition is a $115B all-stock AI deal. Lumentum holders get 4.5 Marvell shares each, with closing expected in 2028. See the terms, the risks and what it means for AI networking.
TL;DR
Marvell has agreed to buy optical components maker Lumentum in an all-stock deal that values Lumentum at about $115 billion, including debt.
Lumentum holders get 4.5 Marvell shares for each Lumentum share, about $1,132 a share and a 23.9% premium.
Marvell holders will own about 67% of the combined company, and Lumentum holders about 33%.
The deal needs shareholder and regulatory approval. Closing is expected in the first half of 2028.
Both stocks fell on the news. Marvell had already dropped 13.2% on October 29, when the talks leaked.
Marvell Lumentum Acquisition: Marvell to Buy Lumentum in a $115 Billion All-Stock AI Deal
The Marvell Lumentum acquisition is official. Marvell Technology has agreed to buy optical components maker Lumentum in an all-stock deal that values Lumentum at about $115 billion, including debt. The deal is among the largest technology mergers on record. It needs shareholder and regulatory approval, and the companies expect it to close in the first half of 2028.
Marvell designs chips for data centres, networking and custom AI. Lumentum makes the lasers and optical parts that move data at high speed inside AI data centres.
Marvell Lumentum acquisition: the deal terms
Lumentum shareholders will get 4.5 Marvell shares for each Lumentum share. That is about $1,132 a share, a 23.9% premium to the October 28 price, the last trading day before deal talk began. sec
After closing, Marvell holders will own about 67% of the combined company and Lumentum holders about 33%. sec
The $115 billion figure includes debt. The equity value is $102.54 billion. theglobeandmail
The companies expect more than $1 billion in yearly cost savings and say the deal should add to Marvell’s adjusted earnings per share in the first year. sec
Matt Murphy stays chairman and CEO. Three Lumentum directors, including CEO Michael Hurlston, join Marvell’s board. investing
Until the deal closes, the two companies keep running as separate businesses.
Why Marvell wants Lumentum
AI data centres need to connect thousands of processors. Connections inside AI clusters are moving from copper wires to optical links, and optical links need lasers. inside
Marvell already buys laser products from Lumentum. Owning the supplier could simplify its supply chain. The companies say the combination reaches a $550 billion market opportunity. letsdatasciencesec
The deal also strengthens Marvell against Broadcom. Broadcom can offer customers a wider range of AI data centre hardware from a single supplier. Nvidia, the world’s most valuable company, invested $2 billion in each of the two companies earlier this year. techxploretechxplore
How the market reacted
Marvell’s shares fell 13.2% on October 29, the day after news of the talks leaked. When the deal was announced on Monday, Marvell fell as much as 8% and Lumentum was down 12.5%. techxplore
Lumentum shareholders are paid in Marvell stock, so when Marvell’s price falls, the value of their payout falls too. Marvell’s own shareholders face dilution, because the deal creates a large number of new shares.
The deal also comes days after a selloff that hit AI-linked stocks, as investors question whether AI spending will pay off. Read our report on Intel’s 28.6% drop. techxplore
What has to happen before it closes
Shareholders of both companies must approve the deal.
The US antitrust waiting period must end, and other required regulatory approvals must come through. Reports say a regulatory review of a deal this size could take a long time. sectechnews
Either side can walk away if the deal is not completed by November 1, 2027. That date can be extended up to August 1, 2028 if approvals are still pending. sec
Marvell would owe Lumentum $3.2 billion if regulators block the deal. A board that backs out would owe a fee: $5.8 billion for Marvell and $2.9 billion for Lumentum. sec
The companies plan to start integration planning in December and expect to close in the first half of 2028. sec
What the Marvell Lumentum acquisition means
It is a bet that moving data is now as important as computing it. Lumentum’s parts help data travel between chips. Marvell wants to own that link, not just buy it.
Marvell is paying in stock because it has little cash. It held about $3.92 billion at the end of its latest quarter, far below the price. Its own shareholders carry the cost through dilution. boerse-express
It is Marvell’s biggest deal by far. Its previous largest was the $10 billion Inphi purchase in 2021. Combining two large companies is hard, and the savings target depends on it. theglobeandmail
The bull case:
Marvell gets direct access to a key supplier and a wider optical portfolio.
The deal targets a $550 billion market and says it will add to earnings in year one.
Marvell would be better placed against Broadcom.
Lumentum shareholders get a 23.9% premium and a third of the combined company.
The bear case:
Both stocks fell on the announcement.
An analyst asked on the call whether Marvell is buying Lumentum at the peak of a supply shortage. sec
Closing is more than a year away and needs regulatory approval.
Marvell holders face heavy dilution, and the savings target is only an estimate.
What to watch next
The stock filing that describes the deal in full, and the shareholder vote dates.
Regulatory filings and any questions from authorities.
Integration planning, which starts in December.
How Marvell and Lumentum shares trade as investors work out the price.
The bottom line
Marvell is paying about $115 billion in stock to own more of the optical links that connect AI chips. The logic is clear, but the market reacted badly, and the deal will not close until 2028. The bet pays off only if AI networking demand keeps outrunning supply, and if Marvell can put two large companies together without losing speed.
