Mackenzie Tatananni

3 days ago | barrons.com | Mackenzie Tatananni |Joe Woelfel

Constellation Energy was rising sharply after Meta Platforms signed an agreement to buy power generation of a Constellation nuclear plant in Illinois in a 20-year deal.

5 days ago | barrons.com | Mackenzie Tatananni |Nate Wolf

NRG Energy and UnitedHealth Are the S&P 500’s Best and Worst for May. Here’s Why. Investors flocked to NRG as the energy supplier boosted capacity. Meanwhile, UnitedHealth slumped, and the company’s CEO resigned.

6 days ago | barrons.com | Mackenzie Tatananni |Gabby Jones

Shares of Ulta Beauty soared double-digits on Friday after the company posted a strong fiscal first quarter and raised its fiscal-year outlook in the face of macroeconomic uncertainty. A raft of positive commentary was also driving the stock higher as analysts posited that Ulta was becoming a beauty of a competitor in the industry.

6 days ago | barrons.com | Joe Woelfel |Mackenzie Tatananni

Stocks were falling Friday as tariff uncertainty lingered and President Donald Trump accused China of violating its trade agreement with the U.S. The Federal Reserve’s preferred inflation gauge, the personal consumption expenditures price index, increased slightly less than expected in April.

1 week ago | barrons.com | Mackenzie Tatananni