Bitcoin (CRYPTO:BTC) ETFs maintain practically $52 billion in cumulative internet inflows, greater than Ethereum (CRYPTO:ETH), XRP (CRYPTO:XRP), and Solana (CRYPTO:SOL) funds mixed. Regardless of this dominance, Bitcoin and Ethereum ETFs have each seen their cumulative inflows decline over the previous seven months.
In the meantime, XRP and Solana ETFs have grown over the identical interval, regardless of weaker month-to-month worth performances and occasional outflows since January. With simply over 4 months left in 2026, which amongst these 4 crypto ETFs would grow the most by the finish of This autumn?
Bitcoin ETF Inflows Stay Unfavorable Seven Months Into 2026
Bitcoin ETFs‘ cumulative internet inflows stand close to $52 billion with whole internet belongings round $77 billion, which means the funds now maintain about 6% of all the Bitcoin in circulation. Nevertheless, Bitcoin funds have had the roughest 12 months of the 4 crypto ETFs.
In January, Bitcoin ETFs posted $1.61 billion in month-to-month outflows, pushed by BTC’s falling worth and better volatility. Institutional buyers diminished their publicity, whereas hawkish Fed expectations compelled leveraged merchants to shut positions, since increased charges make it costlier to carry an asset that pays no yield. Bitcoin ETFs’ outflows continued into February, with one other $206.52 million in internet outflows as geopolitical tensions worsened and institutional buyers took income, cautious that Bitcoin couldn’t maintain its good points since October 2025.
The unfavorable momentum reversed in March, with Bitcoin ETFs recording $1.32 billion in inflows. In April, inflows rose to $1.97 billion, however reversed in Might with $2.43 billion in outflows, and that quantity virtually doubled in June with one other $4.51 billion in outflows as the market priced in the chance of charge hikes and the CLARITY Act’s passage stalled.
Bitcoin ETFs recovered a fraction of June’s loss in July, including $172.43 million, and inflows have virtually quadrupled in August, with over $652.59 million to date. Over the final seven months, cumulative inflows have shrunk from $55.01 billion to $51.98 billion, marking a 5.5% pullback. If the CLARITY Act clears the September 15 cloture vote and the Fed delivers the charge cuts markets are pricing in, BTC ETFs might see inflows enhance by means of This autumn, probably pushing cumulative inflows above $60 billion by year-end.
Ethereum ETFs Report 5 Month-to-month Outflows in Seven Months
Ethereum ETFs have posted 5 months of outflows over the final seven months and their cumulative inflows hover round $11.45 billion, roughly a fifth of Bitcoin’s following a 4.3% decline over the identical interval.
Ethereum ETFs began buying and selling in 2026 with $353.20 million in outflows in January and one other $369.87 million in February. These outflows adopted ETH’s decline from round $3,000 to $1,900 as holders took income amid U.S. and Iran tensions. By March, ETF outflows dropped to round $46 million, suggesting promoting stress was easing, however ETH nonetheless fell 29% in Q1.
The development reversed in April with $355.98 million in inflows after a ten-day influx streak. Nevertheless, ETF inflows reversed once more in Might and June with Ethereum ETFs recording $540.88 million and $528.99 million in internet outflows, respectively. These outflows got here as buyers pulled cash from threat belongings amid rising Treasury yields and geopolitical uncertainty.
In July, ETH ETFs recovered strongly, posting $365.17 million in inflows, their strongest month-to-month efficiency of the 12 months to date. BlackRock’s ETHA led this renewed demand, whereas the staking-enabled ETHB launch added one other supply of demand. This momentum carried into August, which has added one other $235.97 million to date, per SoSoValue. If this optimistic development continues by means of the remaining 4 months of 2026, Ethereum ETFs might reclaim $12 billion in cumulative inflows. However one other risk-off interval might reverse the latest restoration.
XRP ETFs Keep Optimistic Momentum in 2026
XRP ETFs are amongst the finest performing ETF belongings in 2026. ETF cumulative inflows rose from $1.18 billion in January to $1.51 billion at this time, representing a 28% improve, whereas belongings like BTC and ETH noticed their cumulative inflows decline.
XRP ETFs inflows fell from $499.91 million in December 2025 to $15.59 million in January as XRP declined to $1.85 after buying and selling above $3 months earlier. Regardless of XRP falling to round $1.37 in February, ETF inflows grew by virtually 4x to round $58.09 million.
In March, XRP ETFs recorded their first and solely month of outflows at $31.16 million, earlier than inflows returned in April with $81.59 million. Per SoSoValue knowledge, XRP ETFs noticed its strongest month-to-month influx efficiency in Might, at $131.94 million, pushed by the Senate Banking Committee’s markup for the CLARITY Act on Might 14.
ETF inflows fell to $59.46 million in June and $27.29 million in July as the CLARITY Act Senate vote stalled. To date, XRP ETF inflows have added $1.01 million in August. If the CLARITY Act cloture vote on September 15 passes and debates start on the invoice’s passage, it might drive cumulative inflows over $2 billion, making XRP ETFs a key asset to observe in 2026.
Solana ETFs Lead in Share Progress
Solana has the smallest cumulative ETF inflows of the 4 belongings at $1.16 billion, partly as a result of its funds launched later than the relaxation, however it has risen by 33% from $870.93 million in January to $1.16 billion at this time, outperforming all different three ETF belongings.
Solana ETFs’ month-to-month inflows have been uneven, recording $104.74 million in January earlier than falling to $45 million, $63 million, and $39 million in February, March, and April, respectively. Solana ETFs recorded their strongest month-to-month influx in Might, at $115.34 million, earlier than breaking the optimistic development in June, recording $786,580 in outflows.
ETF inflows have recovered modestly since then, with $14.62 million in July and $10.40 million to date in August. With Solana’s Alpenglow upgrade aiming to chop finality time from 12.8 seconds to about 150 milliseconds, rolling out in levels between August and October, SOL might see extra demand earlier than year-end, making its ETF price watching.
Which ETF will grow the most in 2026?
Solana ETFs’ 33% progress stays the strongest to date in 2026, adopted by XRP ETFs at 28%, and their smaller influx bases give each ETFs extra room for progress than Bitcoin and Ethereum. Solana can keep the lead if month-to-month inflows get better above $100 million, with the Alpenglow improve offering a possible catalyst for that restoration.
In the meantime, XRP wants the CLARITY Act to cross in This autumn and renewed ETF demand to correctly problem Solana. If Solana’s inflows stay weak, XRP might overtake it as the fastest-growing ETF by year-end.
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