Morning Edition · Friday, October 23, 2026Published at 1:16 AM EDT · New York
The Social Democrats, Greens and Left party agreed to socialize holdings above 10,000 apartments per company, with total compensation capped at €16 billion and a law planned for mid-2028.

Vonovia, Europe's largest residential landlord, faces a possible €8 billion loss because Berlin's likely new government plans the compulsory purchase of about 120,000 of its flats, the Financial Times reported. The newspaper also featured the plan in its morning newsletter.
The Left party won the Berlin state election with 25.7% of the vote. In an exploratory paper dated Oct. 19 and titled "Mehr gemeinsam, mehr Berlin" ("More together, more Berlin"), the Social Democrats, Greens and Left agreed to socialize private housing companies that own more than 10,000 apartments. Each company would keep 10,000 units, and total compensation would be capped at €16 billion, according to German property and financial outlets. Vonovia and its subsidiary Deutsche Wohnen own about 130,000 apartments in the city. Heimstaden, which owns more than 20,000, would also be affected. Vonovia's shares fell after the vote, Tagesspiegel reported.
Nothing has been decided yet. The parties' internal bodies must first approve coalition talks, then a coalition agreement, then legislation, which the coalition plans for mid-2028. The plan rests on Article 15 of Germany's Basic Law, which permits the transfer of land into public ownership against compensation. A majority of Berliners supported the idea in a non-binding referendum in 2021. The key financial point is the cap. If €16 billion must cover every large landlord's excess units, the payment per flat would be well below the flats' market value. The Financial Times' estimate of an €8 billion loss to Vonovia reflects that gap.
Part of a tracked trend
Europe Prices a Property-Rights Discount
Fiscal strain and housing politics will keep pushing European governments toward rent caps, windfall levies and compulsory purchases, so regulated real assets in high-cost cities trade at a lasting discount to their replacement value.
If the plan proceeds, the state of Berlin acquires about 160,000 flats below market value and tenants gain a public landlord, while Vonovia's shareholders and bondholders take the loss.
German financial outlets confirm the €16 billion cap and the 10,000-flat threshold, and they report an exemption for buildings completed since 2021 that the article omits, but the €8 billion Vonovia loss is a Financial Times estimate, the law would take effect only a year after passage and after constitutional review, and Vonovia says the plan is unconstitutional.
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What this means
The mechanism is a transfer of wealth through a fixed compensation price. A cap set by politics, not by valuation, moves wealth from Vonovia's shareholders and bondholders to the state of Berlin. It also sets a reference price that other German cities could copy. The parties exposed are Vonovia's equity and bonds, Heimstaden's bonds, and any investor that has valued German residential property by comparison with recent transactions. The plan does nothing to add housing supply. Developers facing the threat of expropriation once they exceed 10,000 units have a reason to stop building in Berlin. That would reduce supply in the very city where rent pressure prompted the plan, the outcome Austrian economic analysis predicts from price controls. The precedent is Berlin's rent cap of 2020, which the Federal Constitutional Court struck down in 2021 after it had already reduced the number of flats offered for rent. The desk's read: if coalition talks keep the socialization plan, expect years of constitutional litigation before any transfer, and a lasting valuation discount on Berlin residential assets during that time. Coalition partners dropping the plan or raising the compensation cap toward market value during the talks would prove this wrong.
Synthesized from: Financial Times · Financial Times World
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