Bitcoin whales are accumulating BTC, spurring a massive price jump amid positive sentiments.Institutional wallets have accumulated 67,000 BTC in a 30-day window, bringing their total holdings to 3.9 million BTC.Intense buying pressure was recorded on Coinbase and Bitfinex, while Binance and Bybit posted lower numbers.Bitcoin's price is up 7% this week, continuing an impressive 30-day movement and soaring above $66,000.