Skype co-founder Niklas Zennström's Atomico raised $1.24B for its sixth batch of new funds, including a $754M growth-stage fund and a $485M early-stage fund (Ryan Browne/CNBC)

Ryan Browne / CNBC: Skype co-founder Niklas Zennström's Atomico raised $1.24B for its sixth batch of new funds, including a $754M growth-stage fund and a $485M early-stage fund  —  LONDON — Atomico, an early investor in top European technology firms from Stripe to Klarna, announced Monday the launch …