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Marvell plans all-stock purchase of Lumentum to expand AI connectivity

Marvell puts the implied enterprise value at $115 billion, and the deal is expected to close in the first half of 2028.

The short version

  • Marvell said it will acquire optical components maker Lumentum in an all-stock transaction.[CBS News · CNBC]
  • Marvell puts the implied enterprise value at $115 billion, and Lumentum shareholders would receive 4.5 Marvell shares per share.[CBS News · CNBC]
  • CEO Matt Murphy said AI infrastructure is shifting toward optical connectivity.[CBS News · CNBC]
  • Closing is expected in the first half of 2028 and requires stockholder approval, while CNBC and CBS News reported different early share declines.[CBS News · CNBC]

Key facts

  • Marvell announced Monday that it will acquire Lumentum in an all-stock transaction.[CBS News · CNBC]
  • Marvell states the transaction has an implied enterprise value of $115 billion for Lumentum.[CBS News · CNBC]
  • Lumentum shareholders would receive 4.5 Marvell shares for each Lumentum share.[CNBC]
  • The deal is expected to close in the first half of 2028 and is subject to stockholder approval.[CBS News · CNBC]
  • Marvell Chairman and CEO Matt Murphy said AI infrastructure is undergoing a fundamental architectural shift toward optical connectivity.[CBS News · CNBC]
  • CNBC reported Marvell shares fell 3% and Lumentum about 4% before the bell.[CNBC]
  • CBS News reported Marvell shares fell more than 1% before the opening bell and Lumentum almost 3% after the announcement.[CBS News]

What remains uncertain

  • Early share-price declines are reported differently by CNBC and CBS News, so the market reaction is unresolved.[CBS News · CNBC]
  • The final deal value depends on Marvell's share price because the exchange ratio is fixed and the deal has no cash component.[CNBC]
  • Closing timing and stockholder approval remain pending, and the first-half 2028 timeline is an expectation rather than a confirmed date.[CBS News · CNBC]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.