- Iberdrola dominates the session with gains on the rise and a major acquisition in power grids in Finland.
- Grenergy strengthens its growth story with 100 million for batteries and greater visibility on execution.
- ACS, Enagás, Metrovacesa and Airtificial provide the key factors that could influence their shares today.
Iberdrola leads the day on the Ibex with results and an acquisition


Spanish stocks today: the listed companies moving the most: Iberdrola leads the day: Iberdrola shares
Iberdrola shares: updated analysis with context for investors.
Iberdrola leads the day: updated analysis with context for investors.
Iberdrola
Iberdrola published its first-half results today: reported net profit of €4.336 billion, up 22%, adjusted EBITDA of €8.050 billion, up 7%, and investments of close to €7 billion. It also highlighted the acquisition of Caruna, a Finnish power grid operator valued at around €5 billion for an approximate EV of €5 billion.
Analysis. This is the news item with the greatest potential to move the stock because it combines operating growth, higher regulated investment, and an acquisition that strengthens networks, the business the market tends to value with more stable multiples. The move is supported by profit, EBITDA, and the increase in the regulated asset base. The constraint: integration, debt, and execution risk tied to the acquisition. From here, the key is to watch whether it maintains its cash generation pace and whether the Finland deal improves earnings from the first year.
Enagás
Enagás submitted its half-year accounts today. Operating revenue reached €464.4 million, up 1.0% year-on-year, supported by other regulated income and new operating contributions, despite the negative impact of the regulatory framework.
Analysis. The market reading depends less on the headline and more on the quality of growth. Revenue growth in the face of regulatory pressure helps support the share price, but the market will look at whether that momentum is recurring or whether it depends on less repeatable items. For the stock, the positive is that it shows the business is resilient. What limits the effect is that growth remains moderate. Watch debt, cash generation, and regulatory visibility.
ACS
ACS announced today the listing of the shares issued in the first execution of its scrip dividend, under the resolution approved by the shareholders’ meeting on 8 May 2026.
Analysis. Scrip dividends usually have a mixed impact. They provide a way to remunerate shareholders and can support yield appeal, but they also force the market to assess the potential dilutive effect if the number of shares outstanding increases. The move in the stock usually depends on how many shareholders choose shares over cash. In the short term, rather than a pure catalyst, it is a piece of news tied to technical adjustment and capital policy.
Metrovacesa
Metrovacesa presented its first-half results today and also submitted its investor presentation for 1H26.
Analysis. For developers, the share price reacts more to sales momentum, home deliveries, and cash flow than to an isolated headline. Publishing results today puts the focus on margins and delivery visibility in an interest-rate environment that remains sensitive for the sector. If the figures show solid execution, the stock may find support. If the market detects delays or pressure on profitability, the effect cools quickly.
Grenergy
Grenergy announced today €100 million in non-recourse senior financing for its Oviedo battery project, with 154 MW and 618 MWh of capacity, backed by a 10-year financing agreement for €100 million.
Analysis. This is clearly positive news because it reduces execution risk in storage, one of the segments the market places the highest premium on in renewables when financing is fully secured. The support lies in its non-recourse nature and the 10-year agreement, which provides visibility. The limitation: commissioning will not come until the first half of 2027. To watch: costs, timeline, and new contract awards.
Airtificial
Airtificial announced today that it has been selected by Japan’s SkyDrive to manufacture structural parts for its electric eVTOL aircraft, in one of the largest contracts in its history in civil aviation.
Analysis. In a small listed company, a contract of this kind can move the stock more than a large absolute figure in the Ibex, because it changes expectations. The market may reward the company’s entry into advanced air mobility and Japan, two growth vectors with a strong narrative component. The constraint is clear: the exact economic impact and revenue timeline are still unknown. What matters now is turning commercial visibility into real sales and margins.
This article is general financial information and does not constitute investment advice.
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