Bitcoin ETFs Record $477 Million in Daily Inflows While Ethereum ETFs Add $141 Million in New Investments

• Bitcoin ETFs attracted $477.19M in daily inflows, driven by BlackRock’s IBIT and Ark 21Shares’ ARKB.
• Ethereum ETFs recorded $141.66M in inflows, led by Fidelity’s FETH and BlackRock’s ETHA despite price drops
• Combined trading volumes topped $10B, showing strong investor engagement across major crypto ETF issuers

According to a recent market update by SoSoValue concerning Bitcoin ETF market activity as of October 21. The total daily net inflow reached $477.19 million, while cumulative net inflows stood at $61.98 billion. The total value traded amounted to $7.41 billion, and total net assets reached $151.58 billion, representing 6.86% of Bitcoin’s market capitalization. On the other hand,  Ethereum ETF market data for October 21 recorded a daily total net inflow of $141.66 million and a cumulative net inflow of $14.59 billion. The total value traded reached $3.17 billion, while total net assets stood at $27.17 billion, representing 5.69% of Ethereum’s market capitalization.

BlackRock’s IBIT Dominates Bitcoin ETF Inflows 

BlackRock’s IBIT recorded the highest one-day net inflow of $210.90 million, accumulating $65.09 billion since inception. Fidelity’s FBTC followed with $34.15 million in daily inflow and $12.59 billion cumulatively. Grayscale’s GBTC showed no daily inflow and a negative cumulative net inflow of $24.50 billion, despite holding $19.38 billion in assets.

Source: SoSoValue 

Ark 21Shares (ARKB) gained $162.85 million in daily inflows, while Bitwise (BITB) attracted $20.08 million. VanEck (HODL) and Invesco (BTCO) saw inflows of $17.41 million and $8.92 million, respectively.

Market prices increased across all ETFs, with daily gains between 0.81% and 1.07%. IBIT led in trading volume with 82.01 million shares, while FBTC traded 8.05 million. The ETFs maintained small premiums or discounts, ranging from -0.06% to +0.12%, reflecting stable investor demand across issuers.

Ethereum ETFs See Strong Inflows Led by Fidelity and BlackRock

BlackRock’s ETHA led the market with a $42.46 million daily inflow and $14.17 billion cumulative inflow, holding $16.02 billion in assets. Grayscale’s ETHE reported a $13.14 million daily inflow, but maintained a negative cumulative inflow of $4.66 billion with $4.13 billion in assets. 

Source: SoSoValue

Fidelity’s FETH recorded the largest daily inflow of $59.07 million, totaling $2.82 billion cumulatively. Grayscale’s ETH gained $22.58 million, and VanEck’s ETHV added $4.40 million , while Bitwise’s ETHW showed no inflow activity. Franklin’s EZET, 21Shares’ TETH, and Invesco’s QETH showed stable net asset levels under $100 million each. 

All ETFs experienced price declines, with daily changes between -3.82% and -4.15%. ETHA traded at $29.10, and ETHE at $31.63, while FETH closed at $38.41. Trading volumes remained varied, led by ETHA’s 6.15 million shares and ETH’s 552,000 shares, indicating active investor participation across major Ethereum funds.