What Happened?

Shares of manufacturing company Leggett & Platt (NYSE: LEG) jumped 5.3% in the afternoon session after it agreed to be acquired by Somnigroup International in an all-stock transaction valued at approximately $2.5 billion. 

The two companies announced the signing of a definitive agreement for the deal. Under the terms, Leggett & Platt shareholders were set to receive 0.1455 shares of Somnigroup common stock for each share of Leggett & Platt they owned. This arrangement resulted in Leggett & Platt shareholders owning about 9% of the combined company. The deal also included expected annual cost savings of $50 million, which were anticipated to be fully realized within three years.

After the initial pop the shares cooled down to $11.70, up 4% from previous close.

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What Is The Market Telling Us

Leggett & Platt’s shares are quite volatile and have had 15 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.

The biggest move we wrote about over the last year was 12 months ago when the stock gained 29.7% on the news that the company reported decent first-quarter 2025 results: its revenue was in line with Wall Street's targets, while its EPS topped expectations. Despite the top-line decline, margins improved. That margin expansion, combined with cost control, helped adjusted EPS to clear analyst expectations. Overall, this quarter was mixed, but considering low expectations, this was a good quarter.

Leggett & Platt is up 6.4% since the beginning of the year, but at $11.70 per share, it is still trading 9.3% below its 52-week high of $12.89 from February 2026. Despite the year-to-date gain, investors who bought $1,000 worth of Leggett & Platt’s shares 5 years ago would now be looking at only $243.90.

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