Solana ETF Inflows Fell 96% in a Week, From $153.87 Million to $6.18 Million. What Changed?

Solana ETF Inflows Fell 96% in a Week, From $153.87 Million to $6.18 Million. What Changed?

Sam Daodu

Tue, September 8, 2026 at 3:17 PM GMT+3 6 min read

Quick Read

• Net inflows into Solana ETFs fell 96%, from $153.87 million in the week ending August 28 to $6.18 million in the week ending September 4, 2026.

• The funds still recorded a net inflow for the week, despite a $5.21 million outflow on September 4 that erased much of the earlier inflows.

• The nine Solana ETF products tracked by SoSoValue held about $1.41 billion in net assets on September 4, down only slightly from the previous week at $1.43 billion.

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Weekly net inflows into Solana (CRYPTO: SOL) exchange-traded funds fell from $153.87 million in the week ending August 28 to $6.18 million in the week ending September 4, 2026, across the nine funds, per SoSoValue. That represents a 96% drop in weekly net inflows, but it does not mean that 96% of the money invested in the funds disappeared. The week still ended with a net inflow, while total net assets stood at about $1.41 billion as of September 4.

Solana trades around $103 today, roughly where the ETF inflow surge took place in late August. The funds recorded their strongest weekly inflow of 2026 as SOL pushed above $100, making the sharp slowdown worth watching. So what does a 96% drop in weekly inflows actually tell us when the funds are still taking in money and holding roughly $1.4 billion in assets?

What a Net Inflow Measures

A net inflow is simply the money coming into an ETF minus the money going out. When investors create new ETF shares, authorized participants, typically large market-making firms, deliver the underlying assets to the fund and receive shares in return. When investors redeem shares, the process reverses. Both can happen on the same day, so a relatively small net figure can hide much larger buying and selling underneath.

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The $6.18 million weekly inflow does not mean investors bought just $6.18 million of Solana ETFs. It means the funds took in $6.18 million more than they paid out through redemptions. However, the number cannot tell us whether SOL gained or lost value during the week, because ETF assets are influenced by both investor activity and Solana's price.

Solana ETFs recorded a $5.21 million net outflow on September 4, leaving the week with just $6.18 million in net inflows. Earlier inflows kept the week positive, but the numbers show capital into the funds had cooled considerably.

How Solana Compared to Bitcoin and Ethereum

All three groups finished the week ending September 4 with net inflows. Bitcoin ETFs brought in $986.85 million, up 6.7% from $924.48 million the previous week. Ethereum ETFs, by contrast, saw inflows fall 74%, from $824.42 million to $218.41 million, while Solana ETFs dropped 96%. In other words, more money flowed into Bitcoin ETFs while Ethereum and Solana still attracted new money, just at a much slower pace.

Solana ETFs' weekly trading volume fell from $699.39 million to $350.27 million as inflows collapsed by 96%, showing that investors also traded the funds less. Ethereum followed, with volume falling from $6.32 billion to $4.08 billion as inflows weakened.

Bitcoin ETFs' weekly trading volume had already fallen for several weeks, from $22.15 billion on August 21 to $18.98 billion and then $14.50 billion by September 4. But investors continued to put more money into Bitcoin ETFs despite the lower volume because demand for Bitcoin remained strong enough to drive inflows higher even as trading activity slowed.

Solana saw no such support because the sharp drop in inflows came alongside the fall in trading volume, showing that demand weakened as investors pulled back from the funds.

Why Futures Positioning Is a Weak Cross-Check

Over the same week, CME data showed leveraged funds cutting their net short position in SOL futures, which some traders may see as another sign of demand, but the data doesn't tell us that. These are cash-settled futures, so the contracts settle in dollars rather than actual SOL. When a trader closes a short position, the trade can be settled without buying SOL in the spot market, so the move reflects a change in futures positioning rather than necessarily showing new money entering SOL.

Exchange reports also group traders by their business type, which tells us who holds a position but not why they changed it. When leveraged funds reduce a net short position, they could be closing a losing trade, reducing risk, or taking a more bullish view. The data does not show which of these drove the change, so the shift in futures positioning alone does not establish new spot buying.

What Would Show Solana ETF Demand Is Back

One weak week does not mean Solana ETF demand has broken down, just as one strong week would not prove that demand has returned. What matters is whether the next few weeks show a sustained pickup.

For ETF flows, that would mean weekly net inflows returning to levels such as the $115.34 million recorded in May 2026, with at least three products contributing. Broad participation would be more convincing than one large inflow from a single issuer.

Solana's price would need to hold above $100 when the broader crypto market weakens. SOL fell to $98.30 on September 1, 2026, before ending the week around $101.95. Holding above $100 would show that buyers are supporting SOL beyond ETF flows.

Solana ETFs are still attracting new money, but at a much slower pace than the $153.87 million pulled in during the week ending August 28. The latest week remained positive, so demand has weakened but not disappeared.

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