Check out the companies making headlines yesterday:

Amentum (NYSE: AMTM): Government engineering solutions provider Amentum Holdings (NYSE: AMTM) fell by 6% on Tuesday after the company reported third-quarter financial results that fell short of Wall Street's expectations for both revenue and profit. See our full article here.

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Upwork (NASDAQ: UPWK): Online work marketplace Upwork (NASDAQ: UPWK) fell by 10.2% on Tuesday after the company reported second-quarter results accompanied by weak forward guidance, prompting multiple analysts to lower their price targets. See our full article here.

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Aramark (NYSE: ARMK): Food and facilities services provider Aramark (NYSE: ARMK) rose by 9.8% on Tuesday after the company reported better-than-expected third-quarter 2026 results. See our full article here.

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HighPeak Energy (NASDAQ: HPK): Oil and gas producer HighPeak Energy (NASDAQ: HPK) rose by 5.4% on Tuesday after the company reported stellar second-quarter 2026 results that comfortably surpassed Wall Street's expectations, driven by surging crude oil prices and a highly disciplined approach to capital expenditures. See our full article here.

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MercadoLibre (NASDAQ: MELI): Latin American e-commerce and fintech company MercadoLibre (NASDAQ: MELI) rose by 5% on Tuesday after JP Morgan raised its price target on the stock to $2,150 from $1,900. See our full article here.

Is now the time to buy MercadoLibre? Access our full analysis report here, it’s free.