Why should investors care? Emerging factors like the punt factor are often missing from backtests, so investors and risk managers can unintentionally double up exposures or underestimate contagion risk if speculative flows unwind quickly.What about tech stocks? Technology-heavy QQQ shows meaningful spillovers from crypto – de Silva warns “if you’re trading Nasdaq, you should realise that what’s going on in crypto is going to affect you” – though institutional owners can cushion volatility.How strong is the ...