US spot Bitcoin ETFs recorded $450.33 million in net redemptions on September 15 and another $295.98 million on the 16th, roughly $746 million across the two sessions, per SoSoValue. Total assets fell to about $95.19 billion, with the ETF share of Bitcoin's market cap near 6.21%. Farside's breakdown shows the selling concentrated in the largest funds: BlackRock's IBIT at $144.1 million, ARK 21Shares at $84.4 million, Fidelity at $52.7 million and Grayscale at $18.2 million. Morgan Stanley's MSBT was the only product with a positive print, at $3.5 million.