(Bloomberg) -- H2O Asset Management and its former owner, a unit of Natixis SA, are among firms targeted in a French lawsuit seeking €717 million ($785 million) over losses stemming from a scandal over illiquid investments at the fund boutique. Most Read from BloombergTrump Barred From Colorado Ballot in Unprecedented RulingApple Races to Tweak Software Ahead of Looming US Watch BanThe Hedge Fund Traders Dominating a Massive Bet on BondsWhat If Putin Wins? US Allies Fear Defeat as Ukraine Aid St