Maker is back in the lead with $2.85b and 17% dominance,
WBTC is the newcomer to the Top 3 with now 115K BTC locked up ($2.6b)
Compound remains in 3rd with $2.85b.

Aave and Uniswap no longer in the Top 3 but remain 4th and 5th. Uniswap recently over half it's liquidity unlocked dropping from over $3b to $1.2b:

In contrast WBTC and Compound locked up value are at an ATH, with Maker close to making another ATH.