Markets· ★★★· bearish·

Santiment: Record $937M Bitcoin ETF Inflow Is a Warning Sign

  • Net inflow into Bitcoin ETFs hit $937.3 million on September 21, the highest since October 6, 2025
  • A $1.21 billion inflow on October 6, 2025 coincided with Bitcoin's $126,000 peak and a sharp correction
  • An $840.6 million inflow on January 14, 2026 preceded a pullback to around $95,000
  • A $444.5 million outflow on June 26, 2026 landed near Bitcoin's local bottom around $58,000
Why it matters: Large ETF inflows often arrive late in a rally, after most of the move has already played out, making them a caution signal rather than confirmation of further upside.
Source: Koin Bülteni