Group 1 - The article analyzes the Simplify Interest Rate Hedge (PFIX), an investment vehicle categorized as an exchange-traded fund (ETF) [1] - The fund operates under the management of Simplify, a well-known investment manager [1] - The primary aim of the PFIX fund is not explicitly stated in the provided text [1] Group 2 - No specific financial performance data or metrics related to the PFIX fund are mentioned in the article [1]