Today's biggest winners and losers in the stock market.

On this episode of Stock Movers: 

Listen for comprehensive cross-platform coverage of the US market close as heard on Bloomberg Television, Bloomberg Radio, and YouTube with Katie Greifeld, Romaine Bostick, Carol Massar and Tim Stenovec.

- Masimo (MASI) stocks spiked around 34% in enormous volume on news that it would be acquired by Danaher for $180 a share in cash, or about $9.9 billion.

- TripAdvisor (TRIP) shares rose as much as 8.6%, the most intraday since Nov. 21, after Starboard Value LP delivered a letter to the online travel platform’s leadership highlighting prolonged underperformance and announced plans to nominate a majority slate of director candidates for the 2026 annual meeting.

- Genuine Parts (GPC) shares slump as much as 12% Tuesday — the most intraday since October 2024 — after the provider of automotive and industrial parts reported fourth-quarter sales and profit that fell short of Wall Street’s expectations. The firm also said it plans to separate its automotive and industrial businesses into two companies.

Today's biggest winners and losers in the stock market.
On this episode of Stock Movers:&nbsp;
Listen for comprehensive cross-platform coverage of the US market close as heard on Bloomberg Television, Bloomberg Radio, and YouTube with Katie Greifeld, Romaine Bostick, Carol Massar and Tim Stenovec.
- Masimo (MASI) stocks spiked around 34% in enormous volume on news that it would be acquired by Danaher for $180 a share in cash, or about $9.9 billion. - TripAdvisor (TRIP) shares rose as much as 8.6%, the most intraday since Nov. 21, after Starboard Value LP delivered a letter to the online travel platform&rsquo;s leadership highlighting prolonged underperformance and announced plans to nominate a majority slate of director candidates for the 2026 annual meeting. - Genuine Parts (GPC) shares slump as much as 12% Tuesday &mdash; the most intraday since October 2024 &mdash; after the provider of automotive and industrial parts reported fourth-quarter sales and profit that fell short of Wall Street&rsquo;s expectations. The firm also said it plans to separate its automotive and industrial businesses into two companies.

Listen for five-minute conversations on today's biggest winners and losers in the stock market. 

Subscribe for analysis on the companies making news in global equity markets. Episodes are published throughout the day to track stock moves from New York, London, Frankfurt and Paris. Join us for investment news covering technology, energy, finance, health care, communications, industrials, utilities, consumer staples, materials, real estate and more.

Listen for five-minute conversations on today's biggest winners and losers in the stock market.&nbsp;
Subscribe for analysis on the companies making news in global equity markets. Episodes are published throughout the day to track stock moves from New York, London, Frankfurt and Paris. Join us for investment news covering technology, energy, finance, health care, communications, industrials, utilities, consumer staples, materials, real estate and more.

Listen for news on today's biggest winners and losers in the stock market.

Stock Movers

Closing Bell: Masimo, Tripadvisor Jump; Genuine Parts Falls

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