TOKYO, June 5 (Reuters) – Sliding valuations in the listed portfolio of SoftBank Group Corp’s (9984.T) Vision Fund unit point to more pain for CEO Masayoshi Son when the group reports April-June earnings on Monday as investors go cool on the high-growth firms he favours.Vision Fund’s public portfolio first-quarter loss could top $10 billion, Redex Research analyst Kirk Boodry estimated, after falls in robotics firm AutoStore Holdings Ltd (AUTO.OL), e-commerce firm Coupang Inc and artificial intelligence firm SenseTime Group Inc (0020.
