(Bloomberg) -- Vertex Ventures Southeast Asia and India closed its fifth and biggest fund at $541 million to back startups in the region, defying a slowdown in the global technology sector during a tumultuous year.Most Read from BloombergTrudeau Is Stuck in India With Faulty Aircraft After Hearing Criticism From ModiThe Mighty American Consumer Is About to Hit a Wall, Investors SayTesla and China Risk Leaving Volkswagen on a Road to NowhereTech Giants Power Stock Gains as Tesla Jumps 10%: Market