MILAN (Reuters) – Italian investors led by Milanese asset manager Banca Mediolanum bought into an Hong Kong initial public offering by luxury yacht maker Ferretti, which saw Chinese investors take the lion’s share, a person with knowledge of the matter said. Mediolanum declined to comment. Braving turbulent markets and the backdrop of international sanctions against Russia that led to the seizure of the mega-yachts owned by oligarchs, Ferretti last Friday pulled off an 890 million euro ($993 million) IPO two years after a previous attempt foundered. After pricing the IPO near the bottom of the…