INNIO Group Holding GmbH (Ticker: INIO US) is a Germany-headquartered distributed energy solutions provider delivering reliable, flexible, decentralized, modular and efficient power solutions. The company designs, manufactures and services high-performance power systems, such as gas engines, under its Jenbacher and Waukesha brands, serving applications including data centers, microgrids, grid stabilization, industrial energy and gas compression.

INNIO plans to list on NASDAQ on Thursday, June 4, 2026, with pricing expected after market close on Wednesday, June 3, 2026. According to published terms, the company is offering 75,000,000 shares at a price range of $24.00 to $27.00 per share, implying an IPO offer size of approximately $1.9 billion.

The offering is structured as 100% secondary shares, meaning proceeds are expected to go to selling shareholders rather than to the company. Goldman Sachs, J.P. Morgan and Morgan Stanley are acting as bookrunners.