Leggett & Platt to be Acquired by Somnigroup in $2.5 Billion All-Stock Transaction
SGI sits 46% above its 52-week low of $53.395.
Summary
Leggett & Platt has entered into a definitive agreement to be acquired by Somnigroup International Inc. in an all-stock transaction valued at approximately $2.5 billion.
Key Events · M&A and Partnerships · SGI
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Definitive Acquisition Agreement
Somnigroup International Inc. will acquire Leggett & Platt, Incorporated in an all-stock transaction.
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Transaction Value and Consideration
The deal is valued at approximately $2.5 billion. Leggett & Platt shareholders will receive 0.1455 shares of Somnigroup common stock for each LEG share they own.
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Post-Closing Ownership
Leggett & Platt shareholders are expected to own approximately 9% of the combined company on a fully diluted basis.
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Strategic Rationale and Synergies
The acquisition aims to continue vertical integration, expand addressable markets, reduce financial leverage, and is expected to generate $50 million in annual run-rate cost synergies.
Analysis · SGI · Manufacturing
This filing details the definitive agreement for Somnigroup International Inc. to acquire Leggett & Platt in an all-stock transaction valued at approximately $2.5 billion. For Leggett & Platt shareholders, this represents a significant corporate event, providing a clear path for their investment to convert into shares of the acquiring company. The strategic rationale emphasizes vertical integration, market expansion, and expected synergies, which could offer long-term benefits within the combined entity. The all-stock nature means Leggett & Platt shareholders will participate in the future performance of the larger, integrated bedding company.
How filings like this one have moved
In the 30 days to Sep 14, 2026, 41.1% of the 372 measured filings Wiseek scored 9 moved their stock by 5% or more by the next session's close. The median move was -0.38%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, SGI was trading at $78.06 on NYSE in the Manufacturing sector, with a market capitalization of approximately $16.4B. The 52-week trading range was $53.40 to $98.56. This filing was assessed with positive market sentiment and an importance score of 9 out of 10.