JPMorgan Warns Chip Rally at Record Highs Risks VaR-Driven Market Tantrums

1 articles · Updated · Bloomberg · Jun 18

Record-high semiconductor stocks are flashing a new risk signal, with JPMorgan saying the rally’s sharper swings could spark broader market “tantrums.”
Higher volatility matters because big moves can trigger Value-at-Risk breaches, forcing some investors to cut positions even if they still back the underlying trade.
Nikolaos Panigirtzoglou’s team said that de-risking pressure could spread beyond chip names as portfolio limits, rather than fundamentals, drive selling.
The warning points to a fragile setup in which a market-leading sector’s gains can still destabilize wider risk appetite if volatility keeps climbing.