Concentration Risk Fragility

When a portfolio becomes overly concentrated in a small number of assets or themes, a single shock gets amplified through leverage, causing non-linear losses. Risk doesn't accumulate linearly—instead, the higher the concentration, the lower the breaking point.

Articles on this principle

• Fund Managers' Timely Escape: Why Concentrated Bets Always Collapse

  When a 2x leveraged ETF on Korean tech stocks plunges 60% while a concentrated fund holding the same assets manages to trim positions and escape—this reveals not shrewd decision-making, but the inevitable explosion of concentrated risk at its breaking point.