Bitcoin Etf inflows return as Ibit surges 7%: is a santa rally starting?

Are Bitcoin ETF inflows really back after IBIT’s 7% surge?

Bitcoin seems to have found fresh momentum, with spot ETF flows turning positive again and price action reflecting that renewed demand. After weeks of choppy trading and fading enthusiasm, the tide may be shifting – led, once more, by BlackRock’s flagship fund.

Five days of inflows and a sharp IBIT rebound

On 2 December, BlackRock’s iShares Bitcoin ETF (IBIT) recorded a strong comeback, pulling in around 120 million dollars in net daily inflows – a roughly 7% jump in assets. It wasn’t the only fund to attract new capital. Fidelity’s FBTC added about 22 million dollars, while Bitwise’s BITB brought in another 7.4 million dollars, signaling that institutional appetite hadn’t disappeared, only paused.

Not every issuer participated in the rebound, though. ARK Invest’s ARKB faced heavy outflows of roughly 91 million dollars on the same day, which significantly capped the total net ETF inflow. Even after subtracting ARKB’s redemptions, the combined net inflow for spot Bitcoin ETFs on 2 December still stood near 58.5 million dollars.

This capped off a five‑day streak of positive net flows into US spot Bitcoin ETFs. The cumulative effect has been to steady Bitcoin’s spot price above the 80,000‑dollar region and ignite a sharp bounce. Over the last 24 hours at the time of writing, BTC jumped more than 8%, briefly trading above 93,000 dollars.

The question now is whether this is the start of a more durable “Santa rally” into year‑end, or just another short‑lived relief bounce.

The “Vanguard effect”: new demand from conservative investors?

Bloomberg ETF analyst Eric Balchunas framed IBIT’s sudden resurgence as a textbook example of what he called the “Vanguard effect.” On 2 December, the world’s second‑largest asset manager removed restrictions on crypto‑related products, effectively allowing more than 50 million clients to trade crypto ETFs, including IBIT.

Balchunas suggested that this policy shift unlocked a new wave of demand. According to him, a large chunk of IBIT’s fresh inflows likely came from Vanguard’s client base, which is traditionally seen as long‑term, conservative, and fee‑sensitive. He also highlighted that IBIT logged about 1 billion dollars in trading volume in the first 30 minutes of that session – an unusually intense burst of activity for an ETF associated with a previously “crypto‑skeptical” channel.

The implication is notable: when even the most cautious investors begin allocating small slices of their portfolios to Bitcoin exposure via ETFs, the market’s buyer base permanently widens. This kind of structural shift in distribution – not just short‑term speculation – can have lasting impact on liquidity, volatility, and long‑run price behavior.

Balchunas went as far as to argue that this newfound access for Vanguard clients may have “saved” Bitcoin from a deeper Q4 sell‑off by cushioning the downside and accelerating the recovery.

Macro backdrop: from tightening to a more supportive environment

While the “Vanguard effect” grabbed headlines, macro conditions have also quietly turned more supportive. Analysts from Coinbase pointed out that the end of quantitative tightening and the central bank’s renewed presence in the bond market are easing the drain of liquidity from financial assets.

When central banks stop aggressively sucking liquidity out of the system, risk assets – equities, high‑yield credit, and, increasingly, crypto – tend to benefit. With real yields stabilizing and fears of an aggressive tightening cycle receding, investors appear more willing to add exposure to volatile assets such as Bitcoin, particularly via regulated ETF products.

Coinbase’s team framed the current setup as favoring “breakout trades over knife‑catching.” In other words, rather than trying to buy every dip in a falling market, traders now see more justification for chasing sustained upward moves when key resistance levels are broken.

The 98–100K zone: make‑or‑break for bulls

Bitcoin’s recent pullback was brutal enough to flush out many leveraged positions and slice through a series of technical support levels. One of the most important among them was the 98,000–100,000‑dollar band. On‑chain and positioning data suggest that this region represents a major cost basis cluster for a large share of bullish participants.

Coinbase analysts flagged this range as the next critical area to watch. If BTC reclaims and holds above 98,000–100,000 dollars, two very different dynamics could unfold:

– A decisive break and sustained trade above that zone could trigger fresh momentum buying, as systematic and trend‑following strategies reposition to the long side.
– Alternatively, if many bulls who bought in that region are still underwater, they may be tempted to “get out at breakeven” once price revisits it. That would turn 98–100K into a heavy supply zone, capping the recovery as sellers rush to exit.

In practice, markets often see some combination of both effects. Initial selling at breakeven levels is sometimes absorbed by new demand, and if that demand is strong enough, the level flips from resistance back to support.

Swissblock’s view: a tactical recovery into mid‑December?

Swissblock analytics broadly agreed with the constructive outlook, but used a different framework. They pointed to prior episodes of “liquidity capitulation” – rapid, deep drawdowns where leverage is flushed out and weak hands are forced to sell into illiquid conditions.

Historically, such events have been followed by sharp tactical recoveries starting roughly 1–3 weeks later, as selling pressure dries up and dip‑buyers step in. Based on that pattern, Swissblock sees room for a rebound wave from mid‑December, which aligns neatly with the renewed ETF inflows and improving macro tone.

The key word here is “tactical.” This implies a tradable, medium‑term rally, not necessarily the start of a new multi‑month bull cycle. For longer‑term investors, though, even tactical upswings matter: they can reset sentiment, restore confidence in ETF products, and set the stage for the next sustained trend.

The Yen carry trade: a lurking risk from Japan

Despite the optimistic signals, one major macro risk still looms in the background: the potential unwinding of the Yen carry trade. Markets are pricing in a high likelihood – around 86% – that the Bank of Japan will raise rates by 25 basis points at its 19 December meeting.

For years, traders have borrowed cheaply in Yen to invest in higher‑yielding or higher‑beta assets worldwide, including US stocks and, indirectly, crypto. If Japan meaningfully tightens policy, funding costs rise and those carry trades can start to unravel. The result can be forced deleveraging, selling across risk assets, and a spike in volatility – even if nothing has changed in crypto fundamentals.

In such a scenario, Bitcoin could come under pressure not because of a change in its own outlook, but because it sits on the “risk‑on” side of many global portfolios. Any December rally, then, has to contend with this event risk on the calendar.

Is a Bitcoin “Santa rally” really back?

Seasonally, December often carries a bullish bias for equities and, increasingly, digital assets – the so‑called “Santa rally.” This year, the ingredients for such a move are at least present:

– A five‑day streak of positive spot ETF inflows, led by a powerful rebound in IBIT
– Expanded distribution as conservative platforms open the door to crypto ETFs
– A friendlier macro environment, with tightening slowing and liquidity pressure easing
– Technical conditions that show washed‑out leverage and room for a tactical bounce

But seasonality is not a guarantee. The BoJ decision, unexpected macro shocks, or a renewed wave of profit‑taking around the 98–100K zone could still derail the move. For now, though, flows and price action are aligned in favor of the bulls, at least in the short term.

What ETF flows really tell us about Bitcoin demand

Beyond the headline figures, ETF flows offer insights into how Bitcoin’s investor base is evolving:

Institutionalization of demand: Large asset managers like BlackRock and Fidelity channel corporate treasuries, RIAs, and wealth platforms into Bitcoin exposure. Consistent inflows indicate that Bitcoin is increasingly treated as a strategic or semi‑strategic allocation, not just a speculative trade.
Shift from self‑custody to wrapped exposure: Some capital is rotating from on‑exchange spot BTC or self‑held wallets into regulated ETFs for compliance or custody reasons. While that doesn’t change Bitcoin’s total market cap, it alters liquidity dynamics and who controls the float.
Sensitivity to policy and access: The “Vanguard effect” underscores that access is often as important as conviction. Investors may be interested in BTC for years but only allocate once their primary platform finally allows it.

In the longer run, a diversified pool of ETF issuers and distribution channels tends to reduce single‑point failure risk and smooth out extreme inflow/outflow events.

How traders and investors might approach this phase

For market participants, the current environment raises different considerations depending on their time horizon:

Short‑term traders may focus on the 93K and then the 98–100K zones as key inflection points. Breakouts with strong ETF inflow confirmation could be treated as continuation setups, while failed breaks might invite mean‑reversion trades back into the prior range.
Swing traders might view any pullback that holds above the recent lows – while ETF flows stay positive or neutral – as potential dip‑buying opportunities into a mid‑December “tactical recovery.”
Long‑term allocators could interpret the growing role of major asset managers and access platforms as validation of Bitcoin’s maturing market structure, using volatility to gradually scale into positions rather than trying to time exact tops or bottoms.

Regardless of strategy, risk management remains essential. The same liquidity that powers explosive rallies can magnify drawdowns, especially around macro events like central bank meetings.

Bottom line

Bitcoin’s recent 8% price jump above 93,000 dollars coincided with a meaningful shift in ETF flows, led by a 7% jump in BlackRock’s IBIT and reinforced by fresh demand for other major funds. Five straight days of net inflows have helped stabilize BTC above 80,000 dollars and rekindled talk of a year‑end rally.

At the same time, the landscape is more nuanced than a simple “up only” narrative. A critical technical band around 98–100K, the potential unwinding of Yen carry trades, and the broader macro environment will all shape how durable this rebound proves to be.

For now, ETF data, macro signals, and technicals are finally pointing in the same direction: cautious, flow‑driven optimism – with plenty of event risk still capable of spoiling Bitcoin’s potential Santa rally.

This material is for informational purposes only and should not be taken as financial or investment advice. Trading, buying, or selling cryptocurrencies involves a high level of risk, and you should carefully consider your objectives, experience, and risk tolerance. Always conduct your own research and, if necessary, consult a qualified financial professional before making any investment decisions.