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These ten mid-cap stocks were the best performers in the last week. Are they in your portfolio?

1. Applied Digital Corp (NASDAQ:APLD) shares escalated 102.93% following the announcement of a long-term infrastructure agreement with AI hyperscaler CoreWeave Inc (NASDAQ:CRWV).
2. Kymera Therapeutics, Inc. (NASDAQ:KYMR) stock jumped 60.66%. The company revealed clinical results from the Phase 1 healthy volunteer study of KT-621, its first-in-class oral STAT6 degrader medicine. Morgan Stanley and B. Riley Securities upgraded the stock to Overweight and Buy, respectively, and the company received several price forecast bumps.
3. First Majestic Silver Corp. (NYSE:AG) stock increased 34.04% last week, when Silver rocketed past $35.60 an ounce Thursday, a level last seen in 2012. Gold bull Peter Schiff says it's just warming up.
4. AIFU Inc. (NASDAQ:AIFU) shares rose 31.78%.
5. Recursion Pharmaceuticals, Inc. (NASDAQ:RXRX) shares increased 31.34% after the company announced the launch of Boltz-2 in partnership with MIT.
6. Cleveland-Cliffs Inc.'s (NYSE:CLF) stock grew 30.36% after U.S. President Donald Trump announced plans to double steel tariffs.
7. Zai Lab Limited (NASDAQ:ZLAB) shares upped 26.44%. The company and NovoCure Limited (NASDAQ:NVCR) revealed additional data on Saturday from the Phase 3 PANOVA-3 trial of Tumor Treating Fields (TTFields) therapy for pancreatic cancer.
8. Blueprint Medicines Corporation (NASDAQ:BPMC) stock rose 26.15% after the company announced that Sanofi SA (NASDAQ:SNY) would acquire them for $9.5 billion.
9. Sezzle Inc. (NASDAQ:SEZL) stock escalated 23.78% last week.
10. Riot Platforms, Inc.'s (NASDAQ:RIOT) stock rose 22.06%. The company mined 514 bitcoin in May, up 11% month over month and 139% year over year.

Photo by T. Schneider via Shutterstock