SEC and CFTC seek public input on unified portfolio margin rules
In brief
- SEC and CFTC launch joint consultation on unified portfolio margin rules
- Agencies request input on cross-margining, collateral treatment, and risk management
- Public comment period: 60 days after Federal Register publication
- Crypto derivatives expansion prompts regulatory alignment effort
What is cross-margining?
Cross-margining allows offsetting positions across different products or markets to be considered together when calculating margin requirements. Currently, the SEC oversees securities and security-based swaps, while the CFTC regulates futures, swaps and commodity derivatives — creating separate margin silos. Unifying these rules could free up capital trapped in isolated accounts.
SEC Chair Paul Atkins framed the opportunity directly: "Cross-margining offers a clear opportunity to unlock liquidity that remains frozen in separate accounts."
The regulatory backdrop
The consultation arrives as crypto derivatives gain mainstream traction. On May 29, the CFTC approved Bitcoin perpetual futures for prediction market platform Kalshi. The same day, the CFTC cleared Coinbase Financial Markets to offer eligible US institutional clients access to certain Deribit-listed crypto options and perpetual futures. Coinbase began offering that access through its integration with Deribit.
Kraken launched CFTC-regulated perpetual futures for eligible US users through its recently acquired Bitnomial platform, expanding access to institutional-grade derivatives infrastructure.
Not all regulators embrace the trend uniformly. CFTC Chair Mike Selig said cryptocurrency perpetual futures were not a "natural fit" for traditional commodity markets such as agriculture, signaling ongoing debate over how crypto derivatives fit within existing regulatory frameworks.
The joint SEC-CFTC consultation signals both agencies are trying to modernize margin rules before the crypto derivatives market outpaces their ability to coordinate. A unified framework could reduce compliance friction for platforms serving both securities and derivatives clients — and prevent regulatory arbitrage.


