According to the source, a whale who earned millions by shorting Bitcoin (BTC) and Ethereum (ETH) right before Friday's crash has resumed short positioning, signaling renewed bearish activity by a large market participant, source: Oct 13, 2025 social media post. The individual also denies being a Trump insider, addressing speculation around potential political connections, source: Oct 13, 2025 social media post. For traders, the return of a profit-making whale to short BTC and ETH highlights the need to monitor derivatives positioning and price reaction around recent lows for potential liquidity events, source: Oct 13, 2025 social media post.

According to @rovercrc, an $11B Bitcoin whale opened $900M in short positions on BTC and ETH (source: @rovercrc on X, Oct 12, 2025). The post provides no venue, instrument type (perpetuals, futures, or options), timestamps, or transaction evidence, limiting independent verification from the information shared (source: @rovercrc on X). The report centers on sizable bearish positioning in BTC and ETH and constitutes headline risk that traders may monitor while awaiting corroborating data from primary venues or on-chain analytics (source: @rovercrc on X).