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TradingSeptember 25, 2026· 2 min read· By XOOMAR

IBIT and ETHA Shed $257 Million in a Second Day of Outflows

IBIT and ETHA lost $256.82 million on September 16, their second straight day of outflows, while ARKB shed 228 BTC and Bitwise's funds didn't move.

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Updated on September 29, 2026

BlackRock's two spot funds shrank for a second straight day. iShares' IBIT gave up 1,902.22 BTC on Wednesday, September 16, about $145.02 million, and ETHA gave up 45,858.81 ETH, about $111.80 million. That's $256.82 million out of the pair in one day, right after $258.69 million on Tuesday.

From the data

Spot BTC & ETH ETF Flows & Holdings

As of 2026-09-16Source: Issuers' holdings files
The full dataset and its free API:

ARK 21Shares' ARKB lost 228 BTC, about $17.31 million. Bitwise's BITB and ETHW didn't move.

Each issuer publishes its fund's holdings every business day. A fund's flow is the day's change in those holdings, in dollars: falling holdings mean the fund redeemed shares, rising holdings mean it created them.

Fund Issuer Change on September 16 Flow Holdings
IBIT iShares -1,902.22 BTC -$145.02 million 782,623.42 BTC
ETHA iShares -45,858.81 ETH -$111.80 million 3,527,868.68 ETH
ARKB ARK 21Shares -228 BTC -$17.31 million 31,867 BTC
BITB Bitwise 0 BTC $0 38,029.22 BTC
ETHW Bitwise 0 ETH $0 109,193.35 ETH

All told, about $274 million left the five funds on Wednesday: $162 million from the bitcoin funds and $112 million from the ether funds.

ETHA's two-day drain

ETHA's 45,858.81 ETH is the largest one-day drop in its holdings on any day since August 20, and it landed on top of Tuesday's 40,729.84 ETH. Two days took out 86,588.65 ETH, about $209.29 million. The fund still holds 3,527,868.68 ETH, 32.31 times what ETHW holds.

IBIT's two-day slide

IBIT's outflow was smaller than Tuesday's 2,128.69 BTC and well short of the 2,604.48 BTC it lost on September 1. Still, two days cost it 4,030.91 BTC, about $306.22 million. At 782,623.42 BTC, it holds 20.58 times BITB's bitcoin.

Bitwise stands still

BITB ended the day at 38,029.22 BTC and ETHW at 109,193.35 ETH, both unchanged from Tuesday. That was the day BITB redeemed 162.78 BTC, about $12.36 million, and ETHW 14,300.49 ETH, about $34.39 million. The three bitcoin funds hold about 852,520 BTC between them, and the two ether funds about 3,637,062 ETH.

Each fund's daily figures are on the crypto ETF flows page and in the ETF flows API.

This article was written with AI tools. It's information, not investment, legal or tax advice. Editorial policy

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