(Bloomberg) -- The relentless rally in equities faces a fresh threat over the next few weeks with the world’s biggest money managers set to unload as much as $150 billion of stocks.Most Read from BloombergBiggest Losers of AI Boom Are Knowledge Workers, McKinsey SaysSocial Security Benefits Targeted for Cuts by House ConservativesNYC’s Rent Surge Defied by New Grads Pursuing a TikTok LifestyleUS Submarine Damaged in South China Sea Won’t Return Until 2026 as Shipyards Are CloggedTrump Urges Pros