According to @CoinMarketCap, Bitcoin whales purchased over $4.6 billion in BTC this week, marking the second-largest accumulation of 2025 as of Nov 13, 2025 (source: @CoinMarketCap on X, Nov 13, 2025). BRN's head of research said the evidence points to institutional positioning behind the buying, indicating large-scale demand from bigger players (source: @CoinMarketCap relaying BRN's head of research on X, Nov 13, 2025).