Group 1 - The Themes Transatlantic Defense ETF is experiencing significant growth due to increased defense spending, with a 17.5% rise over the past month [2] - The ETF holds a concentrated portfolio of U.S. and European defense contractors, with RTX, GE Aerospace, and Boeing making up nearly 25% of its assets [2][8] - NATO members have pledged to meet a defense spending target of 2% of GDP, with some countries committing to 3% or more since Russia's invasion of Ukraine [4] Group 2 - The timing and magnitude of European defense budget increases are crucial, as pledges do not immediately translate into revenue for defense contractors [4] - There is a lag of 12 to 24 months between budget authorization and contract execution, meaning that commitments made in 2024 may only reflect in 2026 [6] - Lockheed Martin, a significant holding in the ETF, reported a 77% miss in Q2 2025 earnings, with full-year earnings down 30% to $15.69, marking the lowest since 2018 [7][8]