Group 1 - The article discusses the performance of FTAI Aviation Preferred Series C (NASDAQ: FTAIN), which has seen a decline of 1.8% since a previous buy rating was issued in December, while the S&P 500 has declined by 11.7% during the same period [1] - The investing group, The Aerospace Forum, aims to identify investment opportunities within the aerospace, defense, and airline sectors, leveraging data-informed analysis to provide insights into industry developments [1] - The analyst behind the article has a background in aerospace engineering, which enhances the analysis of the complex industry with significant growth prospects [1] Group 2 - The investing group offers direct access to data analytics monitors, which supports their investment research and analysis [1] - The article emphasizes that past performance is not indicative of future results, and no specific investment recommendations are made [2] - The analysts contributing to the platform include both professional and individual investors, who may not be licensed or certified [2]