Bitcoin and Ether Spot ETFs continued to attract institutional capital during the week ending December 12, 2025, recording roughly $496 million in combined net inflows.
Bitcoin spot ETFs recorded $286.60 million in weekly net inflows from December 8-12. Ethereum spot ETFs posted $208.94 million in weekly inflows during the same period.
Solana ETFs added $33.6 million with none of the seven SOL funds recording outflows.
Bitcoin ETFs Post $286.60M Weekly Inflows
Bitcoin spot ETFs rebounded from mid-week volatility to post $286.60 million in weekly net inflows. The period included both strong positive days and notable outflows.
December 10 delivered the strongest single-day performance with $223.52 million in inflows. December 9 added $151.74 million as Bitcoin ETFs extended a positive streak following earlier losses.

December 12 posted modest gains of $49.16 million. December 8 and December 11 recorded outflows of $60.48 million and $77.34 million, respectively.
Cumulative Bitcoin ETF inflows reached $57.90 billion as of December 12. Total net assets stood at $118.27 billion, down from $122.43 billion on December 10 as Bitcoin prices declined through the week.
Ethereum ETFs Record $208.94M Weekly Inflows
Ether ETFs posted $208.94 million in weekly net inflows, the strongest seven-day performance in weeks. December 9 delivered the largest single-day inflow at $177.64 million.
December 10 added $57.58 million in inflows. December 8 posted $35.49 million, bringing three consecutive positive days before Thursday’s reversal.
On December 11 and 12, recorded outflows were $42.37 million and $19.41 million, respectively. The back-to-back negative days trimmed weekly gains but failed to push the week into negative territory.
Cumulative Ethereum ETF inflows reached $13.09 billion. Total net assets stood at $19.42 billion as of December 12, which is 5.29% of Ethereum’s total market capitalization.
XRP ETFs Extend Streak to 30 Consecutive Days of Inflows
XRP spot ETFs have logged 30 straight days of inflows since launch, an unprecedented streak among crypto ETF products. The consistent positive flows contrast sharply with the volatility seen in Bitcoin, Ether ETFs.
XRP ETFs accumulated approximately $990.9 million in cumulative net inflows. Total net assets reached $1.18 billion as of December 12.

Weekly XRP ETF inflows hit $93.57 million for the period ending December 12. The previous week recorded $230.74 million in inflows.
The 30-day inflow streak stands in contrast to Bitcoin, Ether ETFs, which regularly experience mixed flow days.
Solana spot ETFs recorded $33.6 million in weekly net inflows, with none of the seven SOL funds posting outflows during the period.
The week’s performance brings cumulative SOL ETF inflows past $640 million. Total net assets for Solana products exceeded $950 million as of December 12.
December Volatility Tests Institutional Conviction
The week of December 8-12 has shown the volatility that has characterized December trading. Bitcoin, Ether ETFs swung between strong inflow days exceeding $200 million and outflow days approaching $80 million.
Bitcoin spot ETFs have recorded four negative flow days in December, compared to eight positive days. The alternating pattern shows active portfolio management and profit-taking among institutional holders.
Ether ETFs displayed similar volatility with five negative days and seven positive days through December 12. The weekly result remained positive as large inflow days offset smaller outflow sessions.
Total cumulative inflows across Bitcoin, Ether ETFs reached $71 billion. The combined total net assets stood at $137.69 billion.




