As the cryptocurrency market experiences a shift in momentum, prominent trader 0xSun has advised a tactical rebalancing: go long on Bitcoin (BTC) while shorting certain altcoins. This recommendation comes amid signs of a cooling altcoin market and deteriorating liquidity conditions, drawing attention from institutional players.
Core Strategy: Long BTC, Short Altcoins
0xSun pointed out that the altcoin market is losing steam, making long-only exposure risky. He suggests concentrating core positions in Bitcoin and establishing short positions against altcoins that suffer from fading narratives and shallow liquidity. This long-BTC-short-altcoin approach aims to capitalize on Bitcoin's relative strength versus the broader altcoin weakness.
News-Driven Trading Remains Cost-Efficient
On execution, 0xSun stressed that news-driven trading is still one of the most cost-effective strategies in the current environment. He specifically cited two recent events: anomalous large ETH trades and the KelpDAO security incident. These triggered directional momentum and volatility, offering entry signals for short-term traders. He believes that exploiting overreactions to breaking news can yield quick profits.
Headwinds Facing Altcoins
0xSun highlighted multiple headwinds pressuring altcoins: liquidity has dried up significantly, with many tokens showing thin order books; narrative momentum has faded—previous themes such as DeFi and AI are losing traction; and regulatory overhang continues to drive capital away. These factors create a structural opportunity for shorting altcoins.
Market Data Confirms Divergence
At press time, BTC was up 1.29% and ETH gained 1.18%, while the KELP token underperformed. This price divergence aligns partially with 0xSun's outlook. Notably, over the past 24 hours, BTC and ETH saw a net institutional sell-off of approximately $10.11 million, while whales added $74 million in BTC short positions on Hyperliquid, indicating fierce long-short battles.
Risks and Outlook
While 0xSun's strategy appears compelling on paper, shorting altcoins carries significant risk—a sudden market rally or positive catalyst could trigger a short squeeze. Investors are advised to implement strict risk management and adjust positions according to their own risk tolerance.

