Capital markets supervision in the European Union moved a step closer to reform on 9 October 2026, when finance ministers meeting in Luxembourg agreed the key elements of the Council’s negotiating position on the Market Integration and Supervision Package, known as MISP. The package is the centrepiece of the savings and investments union and now heads towards talks with the European Parliament.
The Irish presidency framed the deal as a test of political will. Finance Minister Simon Harris said, “Europe has the savings. Now it’s time to put them to work.” That sentence captures the logic behind MISP: households across the Union hold large deposits, yet national markets remain too small and too fragmented to channel that money into companies and infrastructure.
According to the Council, the package strengthens EU-level supervision and eases rules for major trading and post-trading operators. In practical terms, capital markets supervision would shift further away from a patchwork of national authorities towards a more central model, while exchanges and clearing and settlement infrastructures would face lighter obligations. Supporters see a single rulebook that lets a firm operate across borders without 27 different sets of expectations.
The debate over who should supervise finance is where the real friction sits. Larger financial centres tend to favour stronger central oversight, as it lowers costs for groups that trade everywhere. Any reform of capital markets supervision touches national pride as much as market efficiency. Smaller capitals worry that distant supervisors will overlook local markets and that national authorities will lose influence. The Council text reflects a compromise reached after months of technical work, which is why the agreement on key elements counts as news.
Ministers did not stop there. They also discussed banking sector competitiveness, building on the Commission’s report of 17 July 2026 and on an informal discussion in Dublin on 18 September. The Commission plans a package of measures in the first quarter of 2027. The challenges named include cross-border lending, the implementation of Basel III and the reduction of administrative burdens for banks.
The same meeting changed the supervisory landscape in another way, as the Council appointed Carlo Comporti as chair of the European Securities and Markets Authority. His arrival matters because ESMA would carry much of the new workload if the package becomes law. Whoever runs the authority will have to turn the political language on capital markets supervision into daily supervisory practice.
What happens next is a negotiation. Parliament must adopt its own position before trilogue talks begin, and the Council’s agreement gives the presidency a mandate to defend its balance between central oversight and national discretion. Capital markets supervision will therefore stay at the heart of the savings and investments union debate through the winter, and investors should expect the final details to change before any text is adopted.





