The FCA has signalled that new rules governing UK Money Market Funds are on the way, following the Government's intention to replace the existing MMF Regulation with fresh legislation. The regulator confirmed it will issue updated rules and guidance once the legislative framework is laid, building on a Government statement published in mid-May 2026.
For retail traders, the practical impact is indirect but worth noting. MMFs are a common vehicle for holding uninvested cash — including client money held by brokers and platforms. Strengthening MMF resilience after recent bouts of market stress reduces the risk that a liquidity crunch in these funds could disrupt client-money arrangements or force brokers to scramble for alternative short-term parking. Traders using UK-regulated brokers that hold client funds in MMF structures should see this as a positive step toward firmer safeguards, though the detail will depend on the final rules the FCA publishes once the Government's replacement legislation is in force.