$GD was mentioned 22 times over a 12-month period from December 2025 through May 2026 across 12 distinct FinTwit voices, with @investmentguru_ discussing it most frequently at 5 mentions. The stock appeared primarily in long research-focused discussions within the FinTwit community. @theaiportfolios featured $GD in an AI portfolio experiment beginning March 4, 2026, where the position registered a -5.1% return as of early April before being exited entirely on April 10, 2026.