Bitcoin Whale's $200M Short Sparks Insider Trading Concerns Amid Market Volatility
October 22, 2025
A prominent Bitcoin whale, known for profiting over $200 million from shorting Bitcoin to $100,000, is now betting on a further decline as Bitcoin trades around $108,000, using 10x leverage when Bitcoin was near $111,190.
This whale's recent short activity, just before a major political event, has raised suspicions of insider trading, though no formal allegations have been made.
Market analysts see his aggressive bearish positioning as a reflection of broader institutional sentiment, especially amid negative funding rates and rising volatility.
His trading activity appears strategically timed around macroeconomic and political events, indicating a broader institutional outlook.
Transparency brought by Arkham's wallet activity tracking has intensified scrutiny of the whale’s positions, fueling ongoing debates about crypto market regulation.
Blockchain analysis identifies this whale as part of a long-standing 'Bitcoin OG' cluster, with a history of accumulating over 86,000 BTC during the early Satoshi era, making him one of the oldest surviving whales.
Despite his bearish bets, many institutional investors remain optimistic, with 67% expecting a Bitcoin rally in the next three to six months due to recent inflows into Bitcoin ETFs.
Recent market turbulence is seen by analysts as a potential purge of excess leverage, with support levels around $108,000 and $104,000, influenced by technical indicators like the 200-day moving average.
While the whale is shorting aggressively, some traders are taking bullish positions, adding millions in USDC to longs and buying Bitcoin, indicating divided market sentiment.
The whale's market moves include transferring $5 billion worth of Bitcoin into Ethereum, positioning as a major non-corporate ETH holder, while other whales face unrealized losses with Bitcoin trading below their average cost basis of $113,000.
His shorting activity has become a market sentiment indicator, with signs of increased short-term leverage and potential volatility if key support levels are broken.
Bitcoin briefly surged above $114,000 before retreating to around $108,000, sparking debate over whether a broader recovery is imminent, supported by technical signals and capital rotation.
Summary based on 9 sources
Get a daily email with more Crypto stories
Sources

Economic Times • Oct 22, 2025
Bitcoin whale goes big with $227 million short - is a major correction around the corner?
CoinDesk • Oct 22, 2025
Bitcoin OG Places $234M BTC Short Bet After Profiting Big from Trump’s China Tariffs
CryptoNews • Oct 22, 2025
Bitcoin OG ‘Insider’ Whale Raises Short Position To $227M — Major Correction Signal?
BeInCrypto • Oct 22, 2025
The Whale Who Timed the October Crash Perfectly Is Now Betting on Another Bitcoin Drop