Spot Bitcoin ETFs ETF net inflows last week 6213700 USD，IBIT ranked first in inflows
BIBIBI
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AT A GLANCE
According to SoSoValue data, Bitcoin spot ETF net inflows 6213700 USD, BlackRock IBIT with 121000000 USD the highest weekly net inflows.
Article
Spot Bitcoin ETFs ETF net inflows last week 6213700 USD, BlackRock IBIT net inflows 121000000 USD ranked first
PANews September 21 reported that, according to SoSoValue data, during last week's trading days (U.S. Eastern Time September 14 to September 18) spot Bitcoin ETFs ETF net inflows totaled 6213700 USD. The spot Bitcoin ETF ETF with the largest net inflows last week was BlackRock ETF IBIT, with weekly net inflows of 121000000 USD, and its IBIT historical total net inflows have reached 64120000000 USD; followed by Fidelity ETF FBTC, with weekly net inflows of 79934800 USD, and its FBTC historical total net inflows have reached 10360000000 USD. The spot Bitcoin ETF ETF with the largest net outflows last week was Ark &21 Shares ETF ARKB, with weekly net outflows of 142000000 USD, and its current A...
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Key points
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The headline says spot Bitcoin ETFs ETF net inflows last week 6213700 USD, with BlackRock's IBIT net inflows 121000000 USD ranking first.
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PANews September 21 The report cites data from SoSoValue.
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The trading days last week referred to in the original text were in Eastern Time September 14 to September 18。
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last week's Bitcoin spot ETF net inflows 6213700 USD。
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the Bitcoin spot with the highest net inflows last week ETF was BlackRock ETF IBIT, with weekly net inflows of 121000000 USD。
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IBIT currently reaching cumulative net inflows of 64120000000 USD。
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followed by Fidelity ETF FBTC, with weekly net inflows of 79934800 USD。
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FBTC currently reaching cumulative net inflows of 10360000000 USD。
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the Bitcoin spot with the highest net outflows last week ETF was Ark &21 Shares ETF ARKB, with weekly net outflows of 142000000 USD。
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The original text's ARKB“current” data is truncated at “Current A...”.
AI-assisted interpretation
The following is analysis, separate from reported facts. Verify important claims independently.
This news concerns Bitcoin spot ETF 1 fund flows for the week. The data source is identified as SoSoValue, and the statistical period is Eastern Time September 14 to September 18. The overall net inflow for the week given in the original text is 6213700 USD; among individual products, BlackRock’s IBIT had the largest net inflow, at 121000000 USD, with the original text stating that its historical cumulative net inflow reached 64120000000 USD; next was Fidelity’s FBTC, with a net inflow of 79934800 USD, and historical cumulative net inflows of 10360000000 USD. The largest net outflow was from Ark &21 Shares’ARKB, with a net outflow of 142000000 USD. The original text was truncated while presenting the “current” data for ARKB, so the subsequent content cannot be confirmed.
Why it matters to readers
Fund flows are one of the commonly used indicators for observing Bitcoin spot ETF market sentiment. The original text shows that several products experienced notable fund movements during the week, among them IBIT and FBTC had net inflows, while ARKB had a net outflow, providing an example of the fund dynamics of this type of product.
This provides an opportunity to become familiar with several common terms: spot ETF refers to a fund whose trading is linked to the spot price of Bitcoin; “net inflow” means that buying funds exceed selling funds, while “net outflow” is the opposite; “historical total net inflow” refers to the cumulative amount of funds flowing into the product since its establishment. These figures describe 1 weekly or cumulative changes in funds and do not equal price increases or decreases.
Risks and unknowns
Related Developments
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The original text is truncated at ARKB“Currently A...”, and ARKB the cumulative data for cannot be confirmed.
the total net inflow for the week as stated in the original text 6213700 USD, alongside a single product's IBIT weekly net inflow 121000000 USD、FBTC net inflow 79934800 USD and other figures, without the original text specifying differences in the statistical scope.
The original text does not state the weekly data for the remaining Bitcoin spot ETF products.
the publication date in the context is September 21, 2026, whereas the body states “September 21”; the year is not explicitly specified in the body.
The original text does not explain the reasons for the inflows and outflows of funds, nor does it provide other market information such as prices.
Related concepts
Spot ETF
Directly holds the underlying assets, with its fund units corresponding to the actual assets held in custody ETF。
