Invest1 publisher2 min readPublished
Bitwise's staking fund took four of every five dollars in Solana's $1.4bn run
Solana's spot ETFs have taken net inflows for twelve straight weeks, an average of at least $117m a week, and the latest week came in at $60.7m. Bitcoin's spot funds took $6.1m on their quietest volume since October 2024.
The Investor · Invest desk

What happened
- Solana's spot ETFs logged a 12th straight week of net inflows, a streak that has pulled more than $1.4bn into the category, according to Crypto Briefing.
- The week ending September 18 brought $60.7m of net inflows, of which $47.6m arrived on the final trading day alone.
- Bitwise's BSOL, which passes SOL staking rewards through to holders, has captured about 80% of every dollar that has gone into a Solana ETF.
- Trading volume across all Bitcoin spot ETFs fell to its lowest full five-session weekly total since October 2024.
Compiled by The InvestorSomething wrong?How this is made
Why it matters
- contradiction Crypto Briefing presents the latest week as the streak's standout, but at about 52% of the twelve-week average the pace is slowing even as the run of positive weeks holds. The run is being marketed.
- constraint Four issuers dividing roughly $70m each over three months are holding shelf space, and a fee on $70m does not fund a distribution push against an incumbent with $1.12bn.
- capability An allocator can buy SOL price exposure and an income stream in one listed wrapper, and four fifths of the category's money went to the fund offering that combination.
- exposure With most of the latest week's total landing in one session, a single quiet Friday can end the streak without any change in underlying demand.
More than $1.4bn of net inflows sits inside roughly $1.62bn of assets [1][2]. The difference is about $220m [1], and that $220m has to cover both whatever the Solana products held before the streak began and every dollar of mark-to-market gain since. SOL was trading at $110 to $112 in mid-September, its highest in about seven months [9]. Both figures fit if most of the money arrived late in the price move.
Four fifths of the category's flow went to one fund [5]. On $1.4bn that is roughly $1.12bn for Bitwise's BSOL [2]. About $280m is left for Grayscale's GSOL, Fidelity's FSOL, VanEck's VSOL and Morgan Stanley's MSOL to divide [3][6], call it $70m each across twelve weeks [4].
Crypto Briefing calls the week ending September 18 a standout, and at $60.7m it is the category's headline number [3]. It is also roughly half the streak's own pace: twelve weeks and $1.4bn work out to at least $117m a week [5], which puts the standout week at about 52% of the average [6].
The Bitcoin half of the comparison is thinner than the divergence implies. Bitcoin spot ETFs took in $6.1m that week [8], a positive number, so nothing was redeemed to fund Solana's $60.7m [3]. Crypto Briefing notes that Bitcoin ETFs have had stretches of extended outflows in recent months [10], though not in the week it describes. It does not give an asset figure for the Bitcoin category, calling it multi-billion-dollar against Solana's still modest $1.62bn [11]. Solana's weekly inflow beat Bitcoin's by about ten to one [7], off that smaller base.
The yield explanation is the one I would back. The single product that passes staking rewards through to holders took 80% of the money [5], and Crypto Briefing argues the pass-through is what gives BSOL its structural advantage over competitors, since the buyer gets price exposure plus an embedded income stream [13].
The competing explanation is distribution: Bitwise arrived with the staking wrapper and four later entrants are dividing the remaining fifth. Those two readings predict different quarters. If SOL stops making seven-month highs and BSOL keeps taking $40m weeks, allocators bought the income; if the weekly print fades with the price, they bought SOL and treated the yield as a rebate. Crypto Briefing's own framing of the risk is narrower, that the other issuers must differentiate or become afterthoughts in the category [14].
What to watch
- Whether BSOL keeps taking $40m-plus weeks after SOL stops making seven-month highs.
- Whether GSOL, FSOL, VSOL or MSOL add or advertise a staking pass-through and start taking share out of Bitwise's 80%.
- Whether Bitcoin spot ETF volume recovers from its October 2024 low or the $6.1m inflow week turns back into redemptions.