According to @EricBalchunas, the biggest ETF winners from $DJT's surge were mostly crypto-themed ETFs, alongside SOCL, the social media ETF (source: @EricBalchunas on X, Dec 18, 2025). For traders, this signals short-term momentum concentrated in crypto-linked ETFs relative to other sectors today and flags SOCL as a concurrent outperformer to monitor for continuation or mean-reversion setups (source: @EricBalchunas on X, Dec 18, 2025).