BITB gave back 141.07 BTC on Friday, September 25, an outflow of $11.86 million. It's the fund's first outflow since September 15, and it leaves BITB with 38,305.95 BTC, a day after it reached 38,447.02 BTC. The week still ends in the black for Bitwise's bitcoin fund: $13.73 million in, from two inflow days, two flat days and Friday's loss. Since August 21, when its figures start, BITB is up 553.37 BTC.
From the data
Spot BTC & ETH ETF Flows & Holdings
This was IBIT's week. IBIT added 1,154.85 BTC, or $97.61 million, its seventh straight inflow and its smallest of the week. The daily figure shrank every day, from $380.10 million on Monday to $342.29 million, $165.66 million and $161.42 million. IBIT still took in $1.15 billion over the five days and holds 799,878.63 BTC, 20.88 times BITB.
A fund's flow is the day's change in the coins it holds, in dollars. Rising holdings mean the issuer created shares and bought coin to back them; falling holdings mean it redeemed shares.
| Fund | Issuer | Change on September 25 | Flow | Holdings |
|---|---|---|---|---|
| IBIT | iShares | +1,154.85 BTC | +$97.61 million | 799,878.63 BTC |
| ETHA | iShares | +18,704.49 ETH | +$50.17 million | 3,673,283.11 ETH |
| ARKB | ARK 21Shares | 0.00 BTC | $0 | 34,190.00 BTC |
| BITB | Bitwise | -141.07 BTC | -$11.86 million | 38,305.95 BTC |
| ETHW | Bitwise | 0.00 ETH | $0 | 111,266.86 ETH |
The week of September 21 to 25
| Fund | Flow for the week |
|---|---|
| IBIT | +$1,147.08 million |
| ETHA | +$322.07 million |
| ARKB | +$295.67 million |
| BITB | +$13.73 million |
| ETHW | +$4.32 million |
The three bitcoin funds took in $1.46 billion, and IBIT's share was 79%. Almost all of ARKB's came on Tuesday, when it added 3,348 BTC ($288.19 million); it didn't change on Friday, at 34,190 BTC.
ETHA's sixth straight inflow
ETHA added 18,704.49 ETH, or $50.17 million, its sixth inflow in a row and $440.26 million since September 18. It holds 3,673,283.11 ETH, 33.01 times ETHW's ether. ETHW stayed at 111,266.86 ETH for a fourth day; its only move this week was a $4.32 million inflow on Monday.
Daily figures for each fund are on the crypto ETF flows page and in the ETF flows API.
Primary Sources & Disclosures
This article was written with AI tools. It's information, not investment, legal or tax advice. Editorial policy
Written by
XOOMAR
Data desk
XOOMAR publishes free market data from primary sources, with an open API. When something we publish is wrong, it's corrected in place.










