In 2016, ISDA launched the ISDA SIMM™ Crowdsourcing Facility, operated by ICE Benchmark Administration, to harmonize certain firm level inputs to the ISDA SIMM™ to reduce disputes in initial margin calls.
Differences in firm sources which determine the risk buckets for the Credit and Equity risk classes may result in discrepancies in the assigned risk bucket, leading to discrepancies in the IM amount. The ISDA SIMM Crowdsourcing Facility is an industry utility created to reduce such discrepancies by using crowd-sourced data analytics to help resolve disputes regarding the appropriate risk bucket for the SIMM calculation. In the event of a bilateral discrepancy in the risk bucket for the credit or equity risk classes, the ISDA SIMM Crowdsourcing Facility has been designated as the default utility for resolving disputes, but parties may mutually agree otherwise.
ISDA encourages firms to participate in the ISDA SIMM Crowdsourcing Utility. For additional information, see the Fact Sheet below, contact IBA@theice.com or consult IBA’s website: https://www.theice.com/iba/isda-simm/crowdsourcing-facility
Documents (2) for ISDA SIMM Crowdsourcing Facility
Latest
ISDA Publishes ISDA SIMM® Methodology, Version 2.8+2512
Following the 2026 primary calibration exercise, ISDA is pleased to publish SIMM® version 2.8+2512. This version of the ISDA SIMM has updates that are based on the full recalibration of the model using historical data up to 31 December 2025....
ISDA Treasury Forum: Scott O'Malia Opening Remarks
ISDA Treasury Forum June 11, 2026 Opening Remarks Scott O’Malia, ISDA CEO Hello and welcome to the ISDA Treasury Forum. I’d like to start by thanking CME Group for working with us once again to make this event happen...
Launch of US Treasury Repo Market Indicators
ISDA has launched the ISDA-Actrix US Treasury Repo Market Clearing Indicators in collaboration with Actrix. The indicators illustrate central clearing adoption in the US Treasury repo market. Sponsored cleared repo volumes are used as a proxy to monitor client participation...
ISDA-Actrix US Treasury Clearing Indicators
This report provides indicators that 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 and Exchange Commission's...
