BlackRock Bitcoin ETF outflows are back in focus after blockchain data showed a fresh wave of coins moving from the asset manager’s ETF-linked wallets to Coinbase Prime. Over recent days, 2,854 BTC (about $314 million) and 29,639 ETH (roughly $115 million) were transferred from addresses tied to the iShares Bitcoin Trust and iShares Ethereum Trust, according to Arkham. The combined value tops $430 million and lands during a stretch of heavy redemptions across spot crypto ETFs.
The flows line up with a challenging market tone. Last week alone, spot Bitcoin ETFs recorded $1.23 billion in net outflows, including $536 million on Oct. 16 and $366 million on Oct. 17—the largest single-day withdrawals this month. Pressure appears to have carried into this week, with more than $900 million pulled in the first two sessions. Meanwhile, Bitcoin continues to struggle below resistance at $110,500 and $115,400, trading near $108,000, while Ethereum remains under $4,000 with little sign of fresh inflows.
Why the transfers matter now
On-chain watchers flagged the movement of BlackRock’s ETF-owned assets to Coinbase Prime, the firm’s settlement and execution partner for the trusts. The timing coincides with a clear acceleration in redemptions, raising a familiar question for market participants: Do these transfers represent actual selling, or are they operational steps linked to redemptions and custody changes?

What we know:
- Arkham identified coins moving from addresses tied to BlackRock’s iShares Bitcoin Trust and iShares Ethereum Trust.
- Transfers totaled about $430 million in BTC and ETH.
- The activity matched a period of elevated spot ETF outflows measured in the billions.
- Price action weakened into resistance for BTC and ETH remained below a key round-number level.
What we do not know:
- Whether the coins were liquidated, held by authorized participants, or re-custodied following redemptions.
- The precise execution details tied to each transfer.
How spot ETF redemptions work with Coinbase Prime
Understanding how creations and redemptions work helps frame BlackRock Bitcoin ETF outflows.
- Authorized participants (APs) handle most creations/redemptions. When investors redeem ETF shares, APs deliver shares back to the fund and receive the underlying asset—BTC or ETH—in-kind or in cash, depending on the program and operating procedures.
- Coinbase Prime acts as the broker and settlement venue for many crypto ETFs. That makes it common to see ETF-linked wallets send assets to Coinbase Prime when redemptions occur.
- Transfers to Coinbase Prime do not automatically equal selling. The assets can be sold by the AP to meet cash needs, placed into different custody, or allocated elsewhere at the AP’s discretion.
In other words, movements out of ETF wallets are consistent with redemptions but are not by themselves proof that BlackRock is directionally selling. The flows show coins leaving fund custody as shares are redeemed.
Price pressure meets positioning: BTC and ETH at key levels
Soft flows met stiff technical levels. Bitcoin has repeatedly failed to sustain moves above $110,500, with $115,400 presenting a stronger ceiling for now. Ethereum remains capped below $4,000, a level watched by traders for fresh momentum.

What traders are watching:
- BTC: $110,500 as near-term resistance; $115,400 as a heavier ceiling. Support pockets sit near recent swing lows.
- ETH: The $4,000 psychological level. Sustained closes above could signal improving risk appetite.
- ETF flows: Daily net creations or redemptions remain a high-frequency gauge of investor sentiment.
When net outflows rise and prices stall under resistance, market makers and APs often hedge risk, which can amplify intraday swings.
What BlackRock Bitcoin ETF outflows tell us about sentiment
BlackRock Bitcoin ETF outflows are one piece of a broader picture. Heavy redemptions typically reflect a period of de-risking among institutional and advised investors. That behavior lines up with range-bound prices, fading momentum, and a preference for cash or safer exposures.
Signals to consider:
- ETF flow breadth: Whether outflows are concentrated in a few funds or spread across issuers.
- Risk rotation: Flows into stablecoin balances or money market funds may hint at appetite to re-enter on dips versus outright risk aversion.
- Market depth: Order book liquidity on major venues can either cushion or magnify the impact of ETF-related selling.
The message right now: the market is risk-sensitive, and flows are leaning cautious.
Not just Bitcoin: Ethereum feels the downdraft
While the headline focus is BlackRock Bitcoin ETF outflows, the Ethereum side of the ledger matters too. The iShares Ethereum Trust-linked wallet moved about $115 million to Coinbase Prime. With ETH trapped below $4,000, redemptions suggest waning near-term conviction as investors seek clearer catalysts.
Factors in play for ETH:
- Macro beta: ETH can trade with higher beta than BTC during drawdowns.
- Staking and yield: While these support long-run demand, they have not offset weak spot demand in recent sessions.
- Relative flows: ETH-focused ETF flows lag BTC products in size, which can make price more sensitive to swings in a smaller base of capital.
Creation/redemption mechanics: in-kind vs cash
Whether flows are redeemed in-kind or in cash affects how they appear on-chain and how they impact price.
- In-kind redemption: APs receive BTC or ETH. On-chain, you may see movements from ETF custody to an execution or custody venue like Coinbase Prime. Subsequent selling depends on AP needs.
- Cash redemption: The fund (through the broker) sells assets and pays out cash. This can leave less of an on-chain footprint from ETF wallets but can show up in exchange inflows.
The recent data—assets moving to Coinbase Prime during a heavy outflow period—fits an in-kind redemption narrative, though funds can use both approaches depending on circumstances.
Market backdrop: why outflows accelerated
Several forces can accelerate outflows:
- Resistance fatigue: Multiple failed attempts to break key levels often lead momentum traders to step aside.
- Macro crosswinds: Shifts in rate expectations or risk sentiment pull capital toward cash, gold or equities and away from higher-volatility assets.
- Profit-taking: After strong multi-quarter gains, some investors lock in profits when trend signals weaken.

In this context, BlackRock Bitcoin ETF outflows look aligned with a broader de-risking rather than an issuer-specific story.
Reactions and what we’re hearing
The community reaction has largely centered on the mechanics rather than a wholesale thesis change.
- On-chain analysts highlighted the alignment between transfers and ETF outflows.
- Traders focused on resistance bands and the lack of supportive inflows as the primary reason price stalled.
- ETF watchers emphasized that transfers to Coinbase Prime indicate settlement activity but do not conclusively prove immediate selling.
The open question remains a practical one many are asking: “Does BlackRock really sell Bitcoin and Ethereum?” The most accurate interpretation is operational—coins left ETF custody to meet redemptions, and any selling would be determined by AP execution needs.
Tracking BlackRock Bitcoin ETF outflows: what to watch next
To understand whether pressure persists or eases, keep an eye on:
- Daily ETF flow prints: Net creations/redemptions across issuers and products
- Coinbase Prime flows: Exchange inflows/outflows linked to institutional desks
- Basis and funding: Futures basis and perpetual funding rates that signal leverage rebuilding or further de-risking
- BTC/ETH order book depth: Liquidity around key price levels
- Macro calendar: Data or policy events that could shift risk appetite
Sustained outflows alongside failed retests of resistance would argue for a cautious stance. Stabilizing flows and improving breadth would suggest risk is returning.
ETFs, liquidity and price discovery
Spot ETFs have changed how capital moves in crypto. They concentrate flows into regulated vehicles, offer intraday liquidity, and give institutions a familiar wrapper for exposure. The trade-off is that creation/redemption cycles can magnify short-term swings when sentiment shifts.
- When creations dominate, ETFs can serve as steady buyers, tightening spreads and boosting spot demand.
- When redemptions rise, ETFs can act as steady suppliers, particularly if APs unwind exposure after receiving assets in-kind.
That dynamic is not unique to crypto; it exists in commodities and fixed income too. In each case, flows and price interact, especially around well-defined technical levels.
Risks and considerations for investors
A neutral view calls out upside and downside:

Potential supports
- Diminishing outflows: Slower redemptions can relieve pressure.
- Macro relief: Softer inflation or friendlier rate signals can revive risk appetite.
- Technical breaks: Clean moves through resistance can trigger momentum buying.
Potential headwinds
- Persistent redemptions: Continued BlackRock Bitcoin ETF outflows and peers’ outflows can cap rallies.
- Liquidity shocks: Thin order books can exacerbate downside during headline risk.
- Correlation spikes: Equity or bond volatility can bleed into crypto.
Position sizing, time horizons, and liquidity planning remain essential in a fast-moving tape.
Bottom line
BlackRock Bitcoin ETF outflows surged alongside a visible $430 million transfer of BTC and ETH from ETF-linked wallets to Coinbase Prime, aligning with billions in redemptions over recent sessions. The moves are consistent with redemption mechanics and do not, by themselves, confirm discretionary selling by the issuer. Still, they reflect a cautious turn in sentiment as BTC stalls below $110,500 and $115,400 and ETH remains under $4,000.
Whether pressure persists will depend on the next few prints for ETF flows, liquidity at key levels, and macro tone. For now, flows suggest de-risking, while the underlying bull and adoption narratives remain intact but on pause until markets reclaim momentum.
Article Source: Treading View

