ISDA AGM Studio: Tyler Wellensiek and Stephen Berger

The first phase of the Securities and Exchange Commission’s Treasury clearing mandate will come into effect in December 2026 – a requirement that will have a significant impact on both US and non-US market participants. Tyler Wellensiek, ISDA board member and managing director, head of fixed income market structure at Barclays, and Stephen Berger, managing director and global head of government and regulatory policy at Citadel, talk to Ann Battle, ISDA’s senior counsel, market transitions, about the global impact of the rules and the challenges that still need to be addressed.

US Treasury Repo Clearing Indicators May 2026

The ISDA-Actrix US Treasury Repo Market Clearing Indicators illustrate central clearing adoption in the US Treasury repo market. Sponsored cleared repo volumes are used as a proxy to monitor client participation in central clearing, the key objective of the Securities...

Eyeing the Basel III Finish Line

An effective regulatory capital framework relies on multiple ingredients, from appropriate drafting to rigorous testing and consultation. Even minor calibration distortions can inflate capital requirements, which could negatively affect the capacity of banks to support deep and liquid markets, with...