Bitcoin whale accumulation has slowed down, but the weekly net flows remain positive for nearly four months.Positive net flows suggest potential buying pressure, while negative net flows indicate BTC flowing out of these entities.Whales experienced weekly net inflows of 27K BTC in June, 19K BTC in July, 18K BTC in August, and 9K BTC in September.This sustained positive net flow indicates bullish sentiment among Bitcoin whales regarding the future market value of the digital asset.