Bitcoin spot ETFs suffered their largest weekly outflow in three months, with $1.26 billion in net redemptions last week. BlackRock’s IBIT, the dominant player in the market with $61.09 billion in total net assets, accounted for $1.01 billion of those withdrawals. The exodus occurred across six consecutive trading days of losses, signaling renewed institutional caution despite Bitcoin spot ETFs’ $57.08 billion cumulative inflow since launch.

Monday’s Collapse Sets Tone for Week

Monday saw the sharpest single-day outflow since January 29, with $648.64 million in redemptions. The following four days remained elevated: Tuesday pulled $331.05 million, Thursday shed $100.82 million, and Friday lost $105.19 million. Only Wednesday showed relative stability with $70.47 million in outflows. This sustained selling pressure contrasts sharply with the January record of $1.49 billion in weekly outflows, which now ranks as the second-largest withdrawal on record. Fidelity’s FBTC and Ark’s ARKB followed IBIT lower, shedding $111.5 million and $106.81 million respectively. Morgan Stanley’s MSBT was the sole exception, recording $1.11 million in inflows.

Ethereum ETFs Mirror Bitcoin’s Downturn

The outflow pattern extends beyond Bitcoin. Ethereum spot ETFs experienced $471.1 million in redemptions over 10 consecutive days, with $215.19 million withdrawn in the same week. Despite cumulative inflows of $11.62 billion since launch, Ethereum ETF assets now total $11.84 billion. Bitcoin traded at $76,735 at press time, up 1.75% on the day, while Ethereum gained 2.78% to $2,119. The broader pattern suggests institutional investors are reducing exposure during periods of market stress, even as spot ETFs maintain substantial asset bases relative to traditional crypto holdings.

Institutional Appetite Faces Critical Test

Bitcoin spot ETFs have accumulated $57.08 billion in net inflows since SEC approval, with total assets across all products reaching $98.87 billion. BlackRock’s IBIT maintains 6x the assets of its nearest competitor, cementing the fund’s position as the institutional gateway for Bitcoin exposure. However, recent outflows raise questions about whether institutional demand remains elastic during volatility or if these vehicles are primarily attracting long-term holders. Ethereum ETFs represent 4.73% of the broader cryptocurrency market cap, indicating limited but meaningful institutional penetration of the sector.

What Comes Next

The sustainability of these outflows remains unclear without visibility into future price action and broader market conditions. Grayscale’s GBTC recorded zero activity during the period, while smaller competitors like Bitwise BITB and VanEck HODL saw minimal three-digit million outflows. The $98.87 billion in total Bitcoin ETF assets provides a substantial cushion, but consecutive weeks of large redemptions could signal a shift in institutional positioning heading into Q1 earnings season.