If you want full access to all our reports, data and investing ideas, join The Aerospace Forum , the #1 aerospace, defense and airline investment research service on Seeking Alpha, with access to evoX Data Analytics, our in-house developed data analytics platform.Frontier Group Holdings (NASDAQ: ULCC ) has climbed 29% since my last report , strongly outperforming the S&P 500. At the time, I rated the airline a Hold as its ultra-low-cost model came under pressure from softDhierin runs the investing group The ...