Growth stocks have been leading the market higher, and there is no reason at this point to think that may stop. Let's look at three tech growth stocks that have been growing their revenue by 25% or more to consider buying this year. The stock is up more than 135% in 2025 through Sept. 29, after surging 340% last year. However, AppLovin keeps defying the skeptics and showing both revenue growth and operating leverage that few companies can match. If Axon 2.0 proves as effective outside gaming as it has been within it, this hyper-growth story still has legs.