Four of the five funds added coin on Friday. iShares' ETHA led with 43,444.63 ETH on September 18, about $118.19 million, its biggest intake since September 11 and the end of a three-day run of outflows. IBIT took in 1,336.03 BTC, about $113.61 million, its second inflow in a row. Between them, the two iShares funds brought in about $232 million.
From the data
Spot BTC & ETH ETF Flows & Holdings
Bitwise's funds joined on a smaller scale. BITB added 119.37 BTC, about $9.69 million, and ETHW 500.50 ETH, about $1.32 million. ARK 21Shares' ARKB was the only one that didn't move.
Each issuer publishes its holdings every business day, and a fund's flow is the day's change in them, in dollars. Holdings rise when the fund creates shares and fall when it redeems them.
| Fund | Issuer | Change on September 18 | Flow | Holdings |
|---|---|---|---|---|
| ETHA | iShares | +43,444.63 ETH | +$118.19 million | 3,553,814.34 ETH |
| IBIT | iShares | +1,336.03 BTC | +$113.61 million | 786,359.84 BTC |
| BITB | Bitwise | +119.37 BTC | +$9.69 million | 38,148.59 BTC |
| ETHW | Bitwise | +500.50 ETH | +$1.32 million | 109,693.85 ETH |
| ARKB | ARK 21Shares | 0 BTC | $0 | 30,753 BTC |
The five took in $242.81 million together: $123.30 million into the bitcoin funds and $119.51 million into the ether funds.
BITB wins back most of Tuesday
BITB had sat at 38,029.22 BTC since it redeemed 162.78 BTC, about $12.36 million, on Tuesday, September 15. Friday's 119.37 BTC recovers about three quarters of that and lifts the fund to 38,148.59 BTC.
ETHW's first move since its redemption
ETHW's 500.50 ETH is its first change since it redeemed 14,300.49 ETH, about $34.39 million, on September 15. It holds 109,693.85 ETH, and ETHA holds 32.40 times as much.
iShares on Thursday and Friday
IBIT has added 3,736.42 BTC in two days, after Thursday's 2,400.39 BTC ($187.20 million). ETHA's turn came a day later: it lost 17,498.96 ETH ($46.04 million) on Thursday before Friday's inflow. IBIT's 786,359.84 BTC is 20.61 times BITB's bitcoin. The three bitcoin funds hold about 855,261 BTC between them, and the two ether funds about 3,663,508 ETH.
Each fund's daily figures 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.
