Spot Bitcoin ETFs Shed $131 Million as Ether and Solana Products Keep Taking Inflows:
On Aug. 13, U.S. spot Bitcoin ETFs saw $131.1 million in net outflows, extending two-day redemptions to about $192 million, according to Farside Investors and SoSoValue. Spot ether products added about $6.7 million and Solana funds about $3.6 million. ARKB, FBTC and GBTC led outflows, while GBTC’s Mini Trust and MSBT saw inflows.
How this was made

The 30-second read
Why it matters
It frames Aug. 13 as evidence that institutional demand is rotating across crypto assets and even within the same issuer’s product lineup (GBTC out, Mini in), which can change how traders model liquidity, basis, and options hedging.
Market read
For traders running crypto ETF overlays, the key takeaway is that BTC outflows are not dragging ETH and SOL wrappers in the same direction, reducing the usefulness of uniform BTC-beta signals.
What to watch
The article cites flow data sources but does not break out hedging, rebalancing, or tax-driven redemption timing that can distort short windows.
Background
The article reports daily net creations and redemptions across US spot Bitcoin, ether, and Solana ETFs, using flow data compiled from Farside Investors and SoSoValue.
Ticker impact
IBIT posted comparatively modest Bitcoin ETF outflows of $5.7 million on Aug. 13, signaling differentiated BTC demand by product.
Near-term sensitivity to continued outflow streaks, but likely less severe than higher-redemption products.
The article provides sponsor-level flow splits and highlights that BTC, ETH, and SOL products are moving independently, implying relative positioning matters more than a single BTC beta trade.
FBTC recorded $55.1 million of Bitcoin ETF redemptions on Aug. 13, a large outflow within the BTC complex.
If similar outflows persist, FBTC may underperform other BTC ETFs with smaller redemptions.
The text attributes the day’s net BTC decline to broad but not uniform selling, with FBTC among the largest outflow contributors.
ARKB led Bitcoin ETF redemptions at $58.8 million on Aug. 13, the largest outflow in the article’s sponsor breakdown.
Potential continued relative weakness versus BTC ETFs showing smaller outflows, conditional on flow persistence.
The article explicitly ranks ARKB as the top outflow and ties the overall BTC withdrawal to ETF flow data.
GBTC saw $36.3 million of Bitcoin ETF redemptions on Aug. 13, while Grayscale’s Mini Trust took inflows, highlighting a fee/structure rotation.
Relative downside risk for GBTC if the GBTC-out, Mini-in pattern continues.
The article directly contrasts GBTC outflows with the Mini Trust inflow, framing it as a fee-and-structure story.
MSBT added $7.1 million of Bitcoin ETF inflows on Aug. 13, contrasting with broader BTC redemptions.
If the inflow-versus-outflow divergence persists, MSBT may outperform other BTC ETFs on relative basis.
The article notes only two products went the other way and names MSBT as one of them.
MSSE added about $811,000 of ether ETF creations on Aug. 13, indicating ETH wrappers are not following BTC outflow dynamics.
Limited immediate impact, but continued modest ETH inflows could support relative strength versus BTC ETFs.
The article states ether products stayed in creation while Bitcoin recorded net outflows, implying cross-asset wrapper divergence.
ETHA saw a small $569,000 ether ETF outflow on Aug. 13, while the broader ether complex was net positive.
Near-term relative underperformance versus the larger inflow ETH products if outflows continue.
The outflow magnitude is small and the article emphasizes net inflows at the complex level, reducing signal strength for ETHA specifically.
BITB posted Bitcoin ETF outflows on Aug. 13 as part of the broad but non-uniform selling across BTC products.
Potential relative weakness if BITB’s outflows persist alongside the complex’s net redemptions.
The article does not provide BITB’s exact outflow figure, only that it posted outflows.
Market effects
Supports a rotation away from single-factor “crypto beta” toward wrapper-specific fee and sponsor selection.
Primarily US-listed crypto ETF flow dynamics, with potential spillover into broader digital-asset risk sentiment.
Institutional allocation behavior in major spot crypto ETFs can influence global crypto liquidity expectations.
Counterpoint
Two sessions may be noise; the BTC outflow could reverse quickly, making wrapper-level underperformance temporary.
Key entities
- asset classSpot Bitcoin ETFs
Recorded $131.1 million net outflows on Aug. 13, doubling the prior session’s withdrawals.
- asset classSpot ether ETFs
Took in roughly $6.7 million on Aug. 13, with most inflow attributed to Grayscale’s Ethereum Mini Trust.
- asset classSpot Solana ETFs
Took in about $3.6 million on Aug. 13, indicating continued creation activity.



