Bitcoin spot ETFs see positive inflows for a sixth consecutive week, with IBIT attracting $596 million to lead the pack

According to data released by SoSoValue on May 11, for the week of May 4 to 8 (U.S. Eastern Time), U.S. spot Bitcoin ETFs recorded total net inflows of $623 million, marking the sixth consecutive week of positive inflows; spot Ethereum ETFs recorded net inflows of $70.49 million; spot SOL ETFs recorded net inflows of $39.23 million; and spot XRP ETFs recorded net inflows of $34.21 million.

Weekly Data for Spot Bitcoin ETFs (May 4-8, 2026)

（Source: SoSoValue）

Based on SoSoValue data, this week’s key metrics for spot Bitcoin ETFs are as follows:

Weekly total net inflows: $623 million (positive inflows for the sixth consecutive week)

Largest net inflow: BlackRock IBIT, with weekly net inflows of $596 million; IBIT’s historical total net inflows have reached $66.10 billion

Second-largest net inflow: Ark & 21 Shares ARKB, with weekly net inflows of $53.09 million; ARKB’s historical total net inflows have reached $1.71 billion

Largest net outflow: Grayscale GBTC, with weekly net outflows of $62.28 million; GBTC’s historical total net outflows have reached $26.35 billion

Total net asset value (AUM): $106.61 billion

ETF net asset ratio (as a share of total Bitcoin market cap): 6.67%

Historical cumulative net inflows: $59.34 billion

Weekly Data for Spot Ethereum ETFs

Based on SoSoValue data, spot Ethereum ETFs recorded total net inflows of $70.49 million this week; BlackRock ETHA recorded the largest positive inflow with weekly net inflows of $100 million, bringing ETHA’s historical total net inflows to $12.00 billion; Grayscale Ethereum Mini Trust (ETH) recorded weekly net inflows of $6.33 million, bringing its historical total net inflows to $1.94 billion.

Fidelity FETH was the largest net outflow source for the week, with weekly net outflows of $32.16 million, while FETH’s historical total net inflows reached $2.26 billion. As of the time of writing, total spot Ethereum ETF AUM reached $13.73 billion, the net asset ratio was 4.94%, and historical cumulative net inflows were $12.09 billion.

Weekly Data for SOL and XRP Spot ETFs

Based on SoSoValue data, spot SOL ETFs recorded total net inflows of $39.23 million this week; Bitwise BSOL had weekly net inflows of $36.39 million (historical total net inflows of $862 million), and Fidelity FSOL had weekly net inflows of $2.84 million (historical total net inflows of $161 million). Total net asset value for spot SOL ETFs reached $987 million, the net asset ratio was 1.82%, and historical cumulative net inflows were $1.06 billion.

Based on SoSoValue data, spot XRP ETFs recorded total net inflows of $34.21 million this week; Canary XRPC had weekly net inflows of $13.54 million (historical total net inflows of $438 million), Bitwise XRP had weekly net inflows of $12.36 million (historical total net inflows of $434 million). Total net asset value for spot XRP ETFs reached $1.12 billion, the net asset ratio was 1.26%, and historical cumulative net inflows were $1.32 billion.

FAQ

What were the total net inflows and the number of consecutive positive weeks for spot Bitcoin ETFs last week?

Based on SoSoValue data, for the week of May 4 to 8, 2026 (U.S. Eastern Time), spot Bitcoin ETFs recorded total net inflows of $623 million, marking the sixth consecutive week of positive inflows; BlackRock IBIT was the largest net inflow source, with weekly net inflows of $596 million.

What were the net inflow figures for spot Ethereum, SOL, and XRP ETFs last week?

Based on SoSoValue data, for that same week, spot Ethereum ETFs recorded net inflows of $70.49 million (BlackRock ETHA, with weekly inflows of $100 million, ranked first), spot SOL ETFs recorded net inflows of $39.23 million (Bitwise BSOL ranked first), and spot XRP ETFs recorded net inflows of $34.21 million (Canary XRPC ranked first).

What are the current total asset size and historical cumulative net inflows for spot Bitcoin ETFs?

Based on SoSoValue data as of May 11, 2026, the total net asset value of spot Bitcoin ETFs reached $106.61 billion, historical cumulative net inflows reached $59.34 billion, and the net asset ratio was 6.67%.