Porr AG’s shares tumbled 8.5% on Tuesday as investors reacted to weaker-than-expected first-half results, erasing gains from a multi-year high reached just days earlier.
The Vienna-based construction group reported first-half revenue of €1.68 billion, down 3.5% from analyst expectations and slightly below the prior-year period. Earnings before interest and taxes came in at €42 million, an 8% beat versus expectations and a 16% improvement year-over-year, lifting the EBIT margin to 2.5%. Despite the profit beat, the revenue shortfall and a sharp drop in order intake raised concerns about the company’s near-term revenue pipeline.
The selloff followed a recent upgrade from Montega AG, which maintained a buy rating and set a 12-month price target of €46. The brokerage had cited major infrastructure wins, including the Brenner Base Tunnel and Munich’s second S-Bahn trunk line, as key drivers of its bullish stance. Porr’s shares had climbed to near multi-year highs in the days leading up to the results.
Analysts noted the decline appeared company-specific rather than driven by broader market conditions. U.S. equity benchmarks, including the S&P 500 and Nasdaq, were trading higher, indicating sustained risk appetite globally. Porr’s Vienna-listed peer Strabag SE operates in the same Central European construction markets and faces similar structural challenges, though Porr’s outsized drop reflected its idiosyncratic earnings miss.













