Wartsila stock gains on Japan data center deal

Published on 09/17/2026 at 14:26 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Wartsila stock rose to EUR 27.86 on September 17, 2026, after a Japan data center power deal. Q2 FY26 revenue was EUR 1.56 billion and earnings were EUR 146 million.

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Wartsila stock (ISIN FI0009003727) rose to EUR 27.86 on September 17, 2026, after the company said it had entered a data center power supply deal in Japan. The shares were up 1.35 percent, with market value at EUR 16.425 billion and volume at 872,608.

Japan deal lifts attention

According to MarketScreener, the latest item tied to Wartsila on September 17, 2026 was a data center power supply deal in Japan. The same page showed a Tradegate estimate of EUR 28.83 at 12:49:58 on September 17, 2026, up 3.48 percent, while the year-to-date change stood at minus 5.39 percent.

The deal matters because Wartsila already gets a large part of its sales from energy equipment and marine systems, and the Japan angle points to data center demand as a current theme. On the same page, the company profile listed 17,313 employees and identified Industrial Machinery & Equipment as the sector.

Q2 figures stay central

On Yahoo Finance, Wartsila's Q2 FY26 revenue was EUR 1.56 billion and earnings were EUR 146 million, with a profit margin of 9.36 percent. The same page showed estimated EPS of 0.29 versus actual EPS of 0.27, a gap of 0.02.

Yahoo Finance also put the analyst average target at EUR 32.94, with a low of EUR 19.00 and a high of EUR 43.00. That leaves the September 17, 2026 closing quote about 16.4 percent below the average target, based on EUR 27.86 versus EUR 32.94.

Stock stays below target

At close on September 17, 2026, Wartsila stock traded at EUR 27.86, with a 52-week range of EUR 24.36 to EUR 40.75 and a market capitalization of EUR 16.425 billion. The stock was also about 32.0 percent below the 52-week high and 14.9 percent above the 52-week low.