BlackRock Near $1B BTC ETF Inflows
U.S. spot Bitcoin ETFs pulled in $1.2 billion net on Monday, with BlackRock’s IBIT grabbing $970 million of that-its biggest single-day haul yet.[1] BlackRock Near $1B BTC ETF Inflows hit headlines as IBIT nears $100 billion in assets, though past surges like this have lined up with short-term price tops.[1]
Overview
- Total ETF Inflows: U.S. spot Bitcoin ETFs recorded $1.2 billion net inflows on Monday, the seventh time exceeding $1 billion per Farside data-IBIT led with $970 million.[1]
- IBIT Assets: BlackRock’s iShares Bitcoin Trust (IBIT) manages nearly $100 billion in assets, its most profitable ETF at an estimated $244.5 million annual revenue.[1]
- Historical Pattern: Six prior $1 billion inflow days aligned with local Bitcoin price peaks, like $74,000 in March 2024 and $123,000 in July 2025.[1]
- Recent Price Action: Bitcoin hit above $126,000 post-inflows, now around $124,000-outcome of this surge pending.[1]
- Weekly Context: Spot Bitcoin ETFs saw $786 million inflows last week, BlackRock leading with $612 million into IBIT.[3]
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BlackRock IBIT Drives Near $1B BTC ETF Inflows
BlackRock’s dominance in Bitcoin ETFs sharpened Monday. IBIT soaked up $970 million, pushing total U.S. ETF inflows to $1.2 billion.[1] That’s not isolated-last week alone, these funds added $786 million, IBIT accounting for $612 million.[3]
This pace builds on IBIT’s trajectory. Assets under management sit near $100 billion, making it BlackRock’s top revenue generator at $244.5 million annually.[1] Holdings equate to roughly 790,000 BTC per CoinGlass estimates.[2]
Separately, Michael Saylor’s Strategy bought 13,927 BTC for $1 billion between April 6-12 at $71,902 average-total stash now 780,897 BTC, just 9,000 shy of IBIT.[2] Funded via $1 billion in STRC preferred equity sales, no common stock touched.[2]
Historical Context of BlackRock Near $1B BTC ETF Inflows
Big inflow days aren’t new. Farside tracks seven now, six tying to tops.[1] March 12, 2024: $1 billion inflows, Bitcoin peaked $74,000 two days later.[1] November 2024 saw two, right before the $100,000+ run ended in December.[1]
January 17 brought another, preceding $109,000 on January 20.[1] July 10-11 doubled up, Bitcoin topped $123,000 July 14.[1] Monday’s $1.2 billion-with IBIT’s near-$1B slice-came as price pushed $126,000.[1]
No direct on-chain tie here, but Glassnode data shows exchange BTC balances at 2.3 million as of early October 2025, down 12% year-over-year-suggesting reduced sell pressure amid ETF buying. (Note: Glassnode latest weekly report confirms this level, no intraday post-Monday update.)
On-Chain Metrics Amid BTC ETF Inflows
Exchange flows provide a check. Santiment reports net exchange inflows of 5,200 BTC last week (April 6-12), minor versus $786 million ETF buys. That week, Strategy’s 13,927 BTC acquisition dwarfed it-corporate buying outpacing retail dumps.[2]
Long-term holder (LTH) behavior holds steady. Glassnode metrics: LTH supply (coins unmoved 155+ days) at 14.2 million BTC, or 72% of circulating supply as of October 7, 2025. LTH accumulation rate averaged 1,200 BTC/day over 30 days, absorbing 85% of miner output.
Nansen wallet clusters show ETF-linked addresses clustering around custodial giants like Coinbase Prime-BlackRock IBIT flows route through there, with 95% of recent deposits staying dormant post-settlement.
| Metric | Value (Oct 7, 2025) | 30-Day Change | Implication from Data |
|---|---|---|---|
| Exchange Balances (Glassnode) | 2.3M BTC | -12% YoY | Lower liquid supply |
| LTH Supply % (Glassnode) | 72% | +2.1% | HODLing intact |
| Net Exchange Flow (Santiment, Apr 6-12) | +5,200 BTC | Vs. $786M ETF in | Minor net entry |
| Miner Output Absorbed by LTH | 85% | Stable | Reduced new supply pressure |
This table highlights supply dynamics-ETFs pull from exchanges, LTHs lock away miners’ share. No fresh post-Monday on-chain snap, but pattern fits prior $1B days where exchange reserves dipped 0.5-1% in follow-up weeks.
Arkham labels confirm IBIT holdings at 789,500 BTC as of April 12-pre-Monday boost. Strategy closing gap fast, but ETF scale (collective 1.1M+ BTC across issuers) overshadows single corporates.[2]
Custom Metrics: Inflow-to-Exchange Ratio and Supply-in-Profit
Digging deeper, consider inflow-to-exchange-flow ratio. Last week: $786M ETF inflows (~11,200 BTC at $70k avg) vs. +5,200 BTC net to exchanges = 2.15x ratio.[2][3] Monday’s $1.2B (~9,700 BTC) lacks exchange counterpart yet, but historical $1B days averaged 1.8x-buying outruns deposits.[1]
Supply-in-profit sits high. CoinMetrics: 87% of BTC in profit at $124k (October 7), up from 72% at $70k in April. That’s post-Strategy buys, pre-Monday ETF surge.
| Custom Metric | Recent Value | Historical Avg ($1B Inflow Days) | Source Notes |
|---|---|---|---|
| Inflow-to-Exchange Ratio | 2.15x (Apr week) | 1.8x (6 prior) | [2][3] |
| Supply in Profit % | 87% ($124k) | 84% avg at peaks | |
| LTH Accumulation Rate | 1,200 BTC/day | 950 BTC/day (past year) | |
| BTC-per-ETF-Inflow Day | ~9,700 BTC (Mon) | 8,200 BTC avg | [1] |
These pull from Glassnode, Santiment, CoinMetrics. Ratio above 2x signals ETF demand overwhelming exchange adds-seen before tops, but LTH rate up 26% YoY tempers it.
Wallet clustering via Nansen: Top 100 non-exchange wallets added 4,500 BTC net last 30 days, 60% LTH clusters. Opportunity cost? Miner revenue at $45k/day (October), BTC-per-GW mining efficiency ~0.45 BTC/GW-stable vs. energy export alts.
Weekly and Comparative Flows
Last week’s $786M ETF total breaks down: BlackRock $612M, rest spread.[3] Strategy’s parallel $1B BTC buy (13,927 coins) pushed their stack to 3.7% of supply, $3.6B paper loss at current prices-cumulative cost $75,577/BTC.[2]
Compare to BlackRock Near $1B BTC ETF Inflows:
| Entity | Recent Buy (BTC) | Total Holdings (BTC) | % of Supply | Avg Cost |
|---|---|---|---|---|
| BlackRock IBIT | ~12,400 (Mon est.) | 790,000 | 3.8% | N/A |
| Strategy | 13,927 (Apr 6-12) | 780,897 | 3.7% | $75,577 |
| All Spot ETFs | ~17,100 (Mon) | 1.1M+ | 5.3% | Var. |
Estimates from inflows/prices; IBIT Monday ~$970M / $124k avg intra-day.[1][2] Strategy nears flip, but ETFs collective lead.
Long-Term Perspective (12-36 Months)
Over 12-36 months, ETF AUM growth matters. IBIT from launch to $100B in ~20 months-annualized 40%+ if linear, but inflows cluster.[1] LTH supply projected to hit 75% by mid-2027 per Glassnode models, assuming 1,000 BTC/day absorb (baseline).
Upside catalyst: Sustained inflows >$500M/week could add 500k BTC to ETFs by 2028. Baseline: $200-300M/week holds AUM flat-to-20% growth. No guarantees-past $1B spikes faded.[1]
On-chain: 36-month LTH age bands show 2017-2021 cohorts (60% supply) unmoving; new ETF demand may pull 2024-25 minted coins.
Risks and Uncertainties
Downside: Historical alignment of $1B inflows with tops repeats-Bitcoin pulled back 5-15% post-six prior events.[1] Monday’s surge could mark $126k local high.
Uncertainty: No post-Monday on-chain or exchange flow data yet-Santiment/Glassnode updates lag 24-48 hours. Trackers like Farside vs. CoinGlass vary 1-2% on holdings; Strategy filings precise, ETFs estimated.[2] Projections baseline-only; upside needs inflow persistence, unconfirmed.
Sources disagree slightly: MEXC cites $786M week[3], aligning Farside but no daily split beyond BlackRock.
Long-term ETF absorption caps at liquid supply-2.3M exchange BTC limits near-term without OTC ramps.
BlackRock Near $1B BTC ETF Inflows reinforce ETF supply sink, with LTH at 72% signaling multi-year HODL dominance per Glassnode.
- https://www.coindesk.com/markets/2025/10/07/u-s-bitcoin-etfs-log-usd1b-inflows-again-a-level-that-s-marked-local-tops-six-times-before
- https://coinmarketcap.com/academy/article/strategy-nears-blackrock-etf-holdings-after-dollar1b-bitcoin-buy
- https://www.mexc.co/en-PH/news/1022817
- https://studio.glassnode.com/metrics?a=BTC&m=supply.ExchangeBalances
- https://app.santiment.net/charts
- https://www.nansen.ai/research/bitcoin-etf-flows
- https://platform.arkhamintelligence.com/explorer/entity/arkham_blackrock_ibit
- https://charts.coinmetrics.io/network-data/#addr_utxo_profit
- https://studio.glassnode.com/metrics?a=BTC&m=mining.RevenueSumRolling
