Key Takeaways Apple beats second-quarter fiscal 2025 estimates for revenues and earnings. Shares drop as chief executive Cook warns about tariff-related headwinds. ETFs like IXN, VGT, FTEC, IYW and XLK are in focus.Apple Inc. (AAPL) reported robust second-quarter fiscal 2025 results, beating estimates for revenues and earnings. However, shares of AAPL dropped 4% in after-market hours on elevated volume due to tariff uncertainties.This has put ETFs with the largest allocation to the tech titan in focus. iS ...