The U.S. Securities and Exchange Commission and the Commodity Futures Trading Commission have begun a joint review that could reshape how margin rules work across multiple asset classes. The agencies are asking for public feedback on portfolio margining frameworks covering securities, futures, swaps, and related products, as they assess whether closer alignment between the two regulatory systems could improve market efficiency while preserving customer protections.
Review targets securities and derivatives market coordination
The consultation examines how portfolio margining functions across different markets today and how existing rules affect firms and participants active in more than one asset class. The SEC and CFTC said they want to determine whether tighter coordination could reduce market fragmentation and make it easier to use liquidity that is currently separated across different accounts.
SEC Chairman Paul Atkins said overlapping regulatory structures should not restrict efficiency or innovation. He added that cross-margining may help unlock liquidity that remains siloed across accounts. CFTC Chairman Mike Selig said stronger cooperation between the agencies could unlock unused capital while keeping market protections in place, adding that stakeholder responses will help shape later policy discussions.
Collateral, risk management, and customer protections are central issues
The agencies are seeking comments on current portfolio margining models, industry practices, and cross-product margin offsets. They are also requesting feedback on collateral treatment, capital requirements, and asset segregation, areas that sit at the center of how risk is measured and capital is allocated across products.
Customer protection measures are another major focus. Regulators are looking at how any increase in cross-market coordination could be handled without weakening existing safeguards. The review also extends to clearing infrastructure, including the role of clearing agencies and derivatives clearing organizations, along with the operational and technical challenges that could come with implementation.
60-day comment period starts after Federal Register publication
Beyond rule design, the SEC and CFTC want market participants to address possible effects on liquidity and competition. Those responses are expected to help both agencies identify areas where future regulatory coordination may be warranted. The public consultation will officially remain open for 60 days after the request is published in the Federal Register.
For now, the process remains at the feedback stage, and no specific rule changes have been announced. Still, the scope of the request shows that cross-market margining, clearing coordination, and risk controls are at the center of this review.

