NextNav, Inc. (NASDAQ:NN) is one of the small-cap tech stocks hedge funds were buying in Q2. On October 24, 2025, NextNav announced the successful integration of its 5G-based Positioning, Navigation and Timing (PNT) technology with a GNSS-enabled grandmaster clock developed by Oscilloquartz, a division of Adtran. According to the company, the combined system delivers GPS-quality timing signals in environments where traditional satellite signals are unavailable or degraded, including deep indoors and urban ...