Concentrated Watch Reference Indices Mask Wider Secondary Market Illiquidity

Broad secondary-market watch indices are heavily concentrated in a small number of blue-chip references, meaning that apparent market-wide price stabilization often masks persistent illiquidity and steep discounts across the wider market. This concentration skew distorts the perceived health of the secondary market, presenting an illusion of broad-based recovery when transactional volume and pricing power remain confined to an elite tier of privately held manufactures. When tracking alternative asset allocations, relying on aggregate indices to gauge portfolio value introduces significant valuation risk, as the vast majority of references continue to trade well below their primary retail benchmarks. To understand the scale of alternative asset market movements, one can look to broader art and collectible trends: Bloomberg data shows global art auction turnover fell by a substantial…