2025 has to date seen a number of key developments in the UK class action landscape for financial institutions, which continue to shape this evolving risk area for the industry.
The Civil Justice Council (CJC) published recommendations for comprehensive reform of litigation funding in the UK. This statutory advisory body made a number of wide-ranging recommendations, including notably a proposed requirement in collective, group, or representative proceedings that the funder and the funded party’s lawyer certify to the court that they did not approach the funded party to seek their agreement to pursue proceedings. That would, if implemented, represent a significant shift in how such proceedings could be conceived of and instituted. This and the CJC’s various other proposals are currently under review by the UK Government.
The UK Department for Business and Trade has launched a call for evidence to support a review of the operation and impact of the opt-out collective actions regime that has operated in the Competition Appeal Tribunal (CAT) for the last decade (and the CAT is the only forum where that regime is available in the UK). The stated purpose of the review is to consider whether the regime is delivering access to justice for consumers in a way that brings value without being disproportionately burdensome on business, observing that the value (and cost) of such claims has been far higher than originally anticipated by the Government. In due course, financial institutions will want to consider the proposals for change once formulated and published.
In May 2025, the CAT handed down judgment to approve the opt-out settlement agreed in Merricks v Mastercard, a high-profile and long-running opt-out claim seeking damages of over £14 billion from a major credit card provider. The parties agreed to settle for £200m, and the settlement was challenged by the claimant’s funder on the basis that it was too low and did not represent a “just and reasonable” outcome. While expressing a view that the sum was ‘disappointing’, the CAT approved the settlement despite the funder’s objections. The CAT acknowledged the need for class representatives to have access to well-funded legal representation, but observed that, in its view, the collective actions regime should operate for the benefit of class members and not primarily for the benefit of lawyers and funders. This case may further develop the jurisprudence in this important area, because the funder has announced that it has applied for judicial review of the CAT’s decision regarding how the settlement sum would be apportioned and distributed as between the class members, the funder, and an access to justice charity.
Outside the CAT, the large-scale diesel emissions group actions are heading to a substantive trial in October 2025, although the financing aspects of the claims will not be considered until a later date. All of those proceedings involve Group Litigation Orders (GLOs), but the courts are demonstrating increasing flexibility in the way mass claims are managed. An application for a GLO was rejected in respect of claims against a number of financial institutions relating to Payment Protection Insurance policies that were sold on a commission basis. The Court was not persuaded that the procedural ‘super-structure’ of a GLO would deliver any cost savings and was unattracted by the claimants’ argument that consumers with low-value claims would otherwise lose access to justice. The Court also considered that the fact-specific enquiry called for under the unfair debtor/creditor relationship regime could not be satisfactorily dealt with compendiously under an ‘omnibus’ claim form and ordered each claimant to file their own claim form.
This ‘omnibus claim’ approach was, however, recently considered and endorsed in the context of eight claims brought by (in aggregate) several thousand borrowers against motor finance lenders. Whilst such claims can be viable, they cannot operate on an ‘opt in’/‘opt out’ basis and contain no mechanism to deal with ‘tag along’ claims where claimants have no obligation to contribute to a funder’s costs. The case management decision endorsing the omnibus approach in that case is under appeal to be heard in the Court of Appeal in April 2026 and will be watched carefully not only by motor finance lenders, but by all financial institutions who may be exposed to large volumes of claims with superficial factual similarity.
Professional representatives acting in mass consumer claims have seen public criticism from their regulators, including on how consumer motor finance claims have been aggressively marketed. The Solicitors Regulatory Authority (SRA) has highlighted what it describes as significant concerns over poor practice by firms in high-volume consumer claims and has taken the exceptional step of contacting firms active in the high-volume claims sector, requiring them to complete a mandatory declaration confirming they understand and are following the SRA’s rules.
Finally, claims by investors against issuers of listed securities for misleading, false or delayed statements or omissions under ss.90/90A Financial Services and Markets Act 2000 may be impacted by the judgment of the Privy Council in Jardine Strategic v Oasis Investments, which authoritatively abolished the so-called ‘Shareholder Rule’ and ruled that a company generally could, contrary to long-standing practice, assert legal advice privilege as against its own shareholder. This will likely make the pursuit of such claims more challenging for claimants. For passive investors, bringing such a claim is doubly challenging since a High Court judgment in October 2024 held that the test for reliance on a company statement requires the claimant to prove that they read or heard the representation.