Top 5 Stablecoins Control 89% of $316B Market as Sector Edges Higher in March 2026

The stablecoin economy keeps pressing higher, with its total valuation topping $316 billion as of March 21 after adding $124.9 million over the past week. Of that $316 billion, Tethers USDT holds a commanding 58.25% share. Stablecoin Supply Grows Steadily The fiat-pegged token sector moved slightly higher this past week, adding 0.04%. Zooming out, the []