This article was automatically generated using Dow Jones technology.

Shares of small-cap companies were mixed Monday, as the Russell 2000 Index gained 0.7%, and the S&P Small Cap 600 Index was unchanged.

Among companies with a market value of $1 billion to $6.7 billion, Intellia Therapeutics Inc. was the best performer during the session, surging 23%, followed by Boost Run Inc. Cl A, which jumped 21%. Xanadu Quantum Technologies Ltd. shares jumped 18%, AXT Inc. surged 14%, and shares of GPGI Inc. surged 14%.

Bandwidth Inc. Cl A was the biggest laggard, dropping 19%, followed by shares of Stride Inc., which dropped 15%. Shares of McGraw Hill Inc. dropped 13%, Kosmos Energy Ltd. shares plunged 11%, and Century Aluminum Co. plunged 11%.

Major stock indexes in the U.S. increased Monday with the Nasdaq Composite Index gaining 3.1%. Meanwhile, the S&P 500 Index increased 1.7%, and the Dow Jones Industrial Average added 0.9%.

Data source: Dow Jones Market Data, FactSet

(END) Dow Jones Newswires

June 15, 2026 16:20 ET (20:20 GMT)

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