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US Spot Bitcoin ETFs Recorded Approximately $472 Net Inflows Largest in Six Weeks 

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U.S. spot Bitcoin ETFs recorded approximately $471 million in net inflows on April 6, 2026—the largest single-day total in six weeks since February 25’s ~$507M.

This surge came amid Bitcoin trading in the $68,000–$70,000 range briefly approaching $70K before pulling back slightly. All tracked ETFs saw positive flows or stayed flat, with no outflows reported. BlackRock’s IBIT: ~$182M leading the pack. Fidelity’s FBTC: ~$147M ARKB (ARK 21Shares): ~$119M. These three alone accounted for the vast majority (~95% in some reports) of the day’s inflows. Smaller contributions came from others like Invesco Galaxy (BTCO), Valkyrie (BRRR), etc.

Cumulative net inflows across all spot Bitcoin ETFs now stand around $56.4–$56.8 billion since launch. This breaks a period of more modest or mixed flows in early April e.g., the prior week was only modestly positive overall. March 2026 saw the first monthly net inflow of the year ~$1.32B, ending several months of outflows. April had been softer until this strong day.

The inflows arrived as investors appeared to position ahead of geopolitical or policy headlines. Bitcoin’s price has been consolidating, and ETF buying has acted as a notable bid—offsetting weaker spot and on-chain demand and some selling from large holders. Strong flows into the dominant players highlight continued institutional interest, even if daily volumes aren’t yet at the explosive $700M+ levels seen in earlier bull phases.

ETF demand has become one of the primary marginal buyers for Bitcoin. That said, one strong day doesn’t guarantee a trend reversal—sustained inflows, macro factors like inflation data or rates, and broader risk sentiment will matter more for any breakout above recent resistance. U.S. spot Bitcoin ETFs have seen modestly negative net flows year-to-date (YTD) in 2026, though the exact figure has narrowed significantly thanks to March’s recovery and early April strength.

January 2026: ~$1.6–1.61 billion in net outflows; weak start amid price pressure and profit-taking. February 2026: ~$206–207 million in net outflows; continued redemptions. March 2026: +$1.32 billion in net inflows — the first positive month of 2026 and the first since October 2025. This reversed much of the earlier damage.

April 2026 so far, showed mixed but positive overall in recent days. Early April was softer ~$70 million net positive for the first part of the month in some trackers, but the strong +$471 million on April 6 (largest single-day inflow in six weeks) has helped push recent weekly and rolling flows positive. April’s partial total remains modest compared to March.

Net result for Q1 2026: Approximately -$500 million in outflows overall. Early April activity has trimmed the full YTD negative figure further, likely leaving 2026 YTD flows in the range of -$200M to flat and slightly negative depending on the exact cutoff and source. Some mid-February reports cited higher outflows ~$2.7B–$4.5B at peaks of weakness, but March’s reversal clawed that back substantially.

Total net inflows stand at approximately $56.4–$56.8 billion. This includes all-time highs near $63B+ in late 2025 before the late-year/early-2026 outflow period trimmed ~$6–10B. Total assets under management (AUM): Roughly $88–90 billion recently, equating to a meaningful portion of Bitcoin’s market cap typically 6%+ range.

 

BlackRock’s IBIT consistently leads inflows often accounting for 40–60%+ of daily/weekly totals, followed by Fidelity’s FBTC and ARK 21Shares’ ARKB. Grayscale’s GBTC has seen ongoing outflows; fee rotation and profit-taking, partially offset by the mini versions or other funds. 2026 started weak amid Bitcoin’s price consolidation; down from 2025 peaks near $126K, trading ~$68K–$70K recently.

ETF flows have become a key marginal buyer, helping stabilize price despite softer on-chain demand at times. The March turnaround coincided with BTC posting its first positive monthly candle in months. Still far below peak monthly inflows from 2024–2025 bull phases, but the rebound signals institutional conviction at current levels. April’s $471M day; driven heavily by IBIT ~$178–182M, FBTC ~$144–147M, ARKB ~$116M shows momentum building again.

Circle Announces Post Quantum Cryptography Roadmap for Arc Network 

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Circle, the issuer of the USDC stablecoin, has announced a post-quantum cryptography roadmap for its upcoming Layer-1 blockchain, Arc Network. The plan aims to future-proof the network against threats from quantum computers, which could eventually break widely used public-key cryptography like ECDSA and RSA via algorithms such as Shor’s.

Arc’s blog post outlines a phased, opt-in approach to quantum resistance across the full tech stack; wallets, private smart contract states, validators, and infrastructure. This is designed to avoid disruptive network-wide migrations that could plague existing blockchains like Bitcoin or Ethereum later.

Phase 1 (Mainnet Launch, expected 2026): Introduction of a post-quantum signature scheme likely based on NIST-standardized algorithms. Users will be able to create opt-in quantum-resistant wallets from day one. Traditional signatures will presumably remain supported for compatibility.

Near-term: Quantum-resistant protection for private smart contract states. Mid-term: Post-quantum-safe infrastructure upgrades e.g., TLS, encrypted data flows. Long-term: Hardening of validator signatures and broader ecosystem components. The roadmap emphasizes proactive design rather than retrofitting.

Arc positions itself as built for institutional and stablecoin use cases, with EVM compatibility. Its public testnet launched in late 2025, and mainnet is targeted for sometime in 2026. No exact mainnet date was specified in the update. Quantum computers powerful enough to threaten current cryptography “Q-Day” are not here yet, but experts warn they could arrive by 2030 or sooner.

A harvest now, decrypt later risk exists: adversaries could collect encrypted blockchain data today and crack it once quantum hardware matures. Most legacy chains lack concrete transition plans, making retrofits complex and potentially costly. Arc’s strategy—baking in options from launch—gives institutions a practical path to protect assets without waiting for regulatory mandates or market pressure.

This announcement highlights growing industry awareness of quantum risks. Other projects are exploring similar upgrades e.g., proposals for Bitcoin, but Arc claims an edge by treating post-quantum security as a core design principle rather than a bolt-on fix. Circle has previously discussed quantum preparedness in its research.

Bitcoin, unlike newer chains such as Circle’s Arc Network, faces unique challenges in achieving quantum resistance due to its decentralized governance, conservative upgrade process, and massive existing attack surface from legacy addresses. While the core protocol remains secure today, concerns are accelerating. Recent research, including from Google, has compressed timelines, with potential threats materializing as early as 2029 in some scenarios.

The primary vulnerability stems from exposed public keys in spent or reused addresses including many pre-Taproot and some Taproot outputs via key-path spends, which could allow a sufficiently powerful quantum computer to derive private keys. Estimates suggest millions of BTC—potentially including a large portion of Satoshi-era coins—are in quantum-exposed states, though exact figures and immediate risks remain debated.

Bitcoin’s approach emphasizes incremental, soft-fork-friendly changes rather than a single comprehensive roadmap. No mandatory network-wide migration has been activated, and upgrades require broad consensus. BIP 360: Pay-to-Merkle-Root (P2MR): This is the most advanced and actively discussed proposal as of early 2026.

It introduces a new output type that builds on Taproot’s structure but eliminates the quantum-vulnerable key-path spend by committing only to a Merkle root. It maintains compatibility with Tapscript and provides a flexible foundation for future post-quantum signature schemes. Merged into the official BIP repository in February 2026; testnet implementations including by BTQ Technologies are live, with real transaction testing underway.

Lattice-based options like ML-DSA (Dilithium) — Demonstrated in experimental forks. These would likely require additional BIPs and could be layered onto frameworks like BIP 360 or new output types e.g., earlier ideas like P2QRH. Size increases may necessitate adjustments to witness discounts or block parameters, which face resistance.

Draft BIPs from Jameson Lopp and others in 2025 outline phased transitions: Encourage users to move funds to new quantum-resistant addresses. Potential legacy signature sunset with deadlines targeting ~2030 in some proposals, after which vulnerable signatures could be restricted or invalidated. Some controversial ideas include forcing migration or limiting spends on exposed UTXOs to reduce harvest now, decrypt later risks.

Unlike Arc Network’s clean-slate, opt-in design from launch, Bitcoin must handle backward compatibility and a live $1.3+ trillion ecosystem. Key hurdles include governance: Soft forks are preferred, but consensus is slow. Debates rage over whether to burn or lock unclaimed vulnerable coins e.g., Satoshi’s ~1M BTC versus preserving immutability and censorship resistance.

Users must proactively move funds; many dormant addresses won’t. Larger signatures could increase fees or require protocol tweaks. Early upgrades risk unnecessary complexity; late ones risk a crisis. No fixed roadmap exists. Experts note it could take 5–7+ years for full activation. Google and others urge migration planning by 2029.

Bitcoin.org acknowledges that upgrades to post-quantum algorithms are feasible if the threat becomes imminent, but the community prioritizes caution to avoid introducing new risks. Arc’s phased, opt-in approach; quantum-resistant wallets at mainnet launch, private states next is proactive and designed for a new chain with institutional focus. Bitcoin’s path is reactive and consensus-driven, prioritizing stability over speed.

This makes Bitcoin more resilient to rushed changes but potentially slower to adapt—highlighting why some view new L1s as having an edge in quantum-proofing from day one. BIP 360 marks a tangible first step, testnets are active, and research continues on efficient post-quantum primitives. The biggest risk may not be technical but social—achieving consensus without fracturing the network.

UBS Cuts S&P 500 Target as Oil Shock and War Risks Recast Wall Street’s 2026 Outlook

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UBS Global Wealth Management has lowered its 2026 target for the S&P 500, warning that the fallout from the Middle East conflict and the resulting surge in oil prices are likely to keep inflation sticky, delay Federal Reserve rate cuts, and temper the pace of U.S. economic growth.

In a note dated April 6, the brokerage reduced its year-end target for the benchmark index to 7,500 from 7,700, while cutting its mid-year target to 7,000 from 7,300.

The revision comes as Wall Street continues to reprice geopolitical risk. Since the Iran war began on February 28, the S&P 500 has slipped about 3.9%, with investors increasingly concerned that prolonged disruption to regional oil infrastructure could feed through into the broader economy.

UBS’s reassessment is based on the oil market. The firm’s base case assumes the conflict will “wind down over the coming weeks,” allowing energy flows to gradually resume. But the more important point in the note is that supply restoration will not be immediate. Widespread infrastructure damage means crude production may remain below pre-war levels for some time, leaving prices elevated even if military tensions ease.

That distinction is critical because it shifts the market narrative from a short-lived geopolitical shock to a more persistent macroeconomic headwind.

“Higher energy prices are likely to modestly weigh on economic growth and keep inflation pressures firmer at the margin. In turn, this will likely delay the timing of additional Federal Reserve rate cuts,” UBS said.

The target cut is less about equities themselves and more about what higher oil means for monetary policy.

Crude prices feed directly into transportation, logistics, manufacturing, and consumer costs. If energy remains elevated, headline inflation is likely to stay firmer for longer, making it harder for the Fed to begin an aggressive easing cycle.

UBS has already adjusted its interest-rate view accordingly. Last month, the bank pushed back its rate-cut expectations and now forecasts two 25-basis-point cuts in September and December, compared with its earlier expectation for cuts in June and September.

However, that delay has major implications for equities, especially richly valued technology and growth stocks. Higher-for-longer rates increase the discount rate used in equity valuations, which can compress price-to-earnings multiples even when corporate profits remain resilient. This helps explain why the market has become more sensitive to every shift in oil and geopolitical headlines.

Yet UBS’s call is not outright bearish. Even after trimming its target, the 7,500 forecast still implies roughly 13.4% upside from the S&P 500’s latest close of 6,611.83. That suggests the firm still sees the current selloff as a tactical reset rather than the start of a deeper structural downturn.

More significantly, UBS kept its 2026 earnings forecast unchanged at $310 per share, signaling confidence that corporate America’s profit engine remains intact.

UBS is effectively separating earnings strength from valuation pressure. The bank is saying that companies may still deliver robust profit growth, but the multiple investors are willing to pay for those earnings has come under pressure because of oil-driven inflation and delayed Fed easing.

It reinforced that medium-term constructive view in explicit terms, stating: “As the negative effects of the war begin to fade, we expect stocks to be buoyed by a combination of still solid profit growth, a Fed that remains broadly supportive even if policy easing is delayed, and the continued adoption and monetization of AI.”

The reference to artificial intelligence is particularly of interest because AI remains one of the strongest structural pillars underpinning U.S. equity valuations, especially among mega-cap technology names that continue to dominate index performance. Even as war risks and oil shocks weigh on sentiment, UBS appears to believe that AI-linked capex, productivity gains, and monetization opportunities will continue to support earnings momentum.

In effect, the market is now being pulled by two competing forces: the near-term drag from geopolitical instability, higher crude, and delayed rate relief, and the longer-term earnings support from AI, resilient corporate profitability, and the prospect of eventual Fed easing.

That tension is expected to define Wall Street’s trajectory over the coming quarter.

What makes the note particularly timely is that it lands amid rising uncertainty over the Strait of Hormuz, a critical artery for global oil shipments. Investors are increasingly focused on whether the conflict escalates into a more severe supply shock, with some market scenarios pointing to crude potentially testing $130 per barrel if shipping disruptions worsen.

If that happens, UBS’s current cut may prove conservative. For now, however, UBS’ message to investors, which is calibrated rather than alarmist, is: stay invested, but recognize that geopolitics has re-entered the market as a primary driver of both inflation expectations and equity pricing.

Third Circuit Ruled 2-1 in Favor of KalshiEX LLC Preventing New Jersey’s Division of Gaming Enforcement

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A three-judge panel of the U.S. Court of Appeals for the Third Circuit ruled 2-1 in favor of KalshiEX LLC (Kalshi), a CFTC-regulated prediction market platform. The court upheld a preliminary injunction preventing New Jersey’s Division of Gaming Enforcement from enforcing state gambling laws against Kalshi’s sports-related event contracts.

New Jersey sent Kalshi a cease-and-desist letter in 2025, claiming its sports event contracts e.g., bets on game outcomes violated the state’s constitution and gambling laws, particularly regarding collegiate sports. Kalshi sued in federal district court, arguing that its contracts are financial instruments under federal oversight.

Kalshi’s sports-related event contracts qualify as swaps under the Commodity Exchange Act (CEA). A swap involves payments dependent on the occurrence or extent of an event associated with potential financial, economic, or commercial consequences. These contracts are traded on a CFTC-licensed Designated Contract Market (DCM), giving the CFTC exclusive jurisdiction.

The CEA preempts conflicting state laws. Allowing New Jersey to enforce its gambling rules would obstruct the federal regulatory scheme for swaps on DCMs. The preliminary injunction stands, so New Jersey cannot block Kalshi from offering these contracts in the state while the underlying case proceeds. This is the first federal appeals court decision addressing state vs. federal regulation of prediction market event contracts.

One judge dissented, arguing that Kalshi’s offerings are virtually indistinguishable from traditional sports betting and gambling products, which states have authority to regulate. The majority rejected this framing, emphasizing the narrow focus on federally regulated swaps rather than broad gambling.

This decision comes amid multiple state challenges to prediction markets including from Kalshi and competitors like Polymarket. The CFTC has recently sued states like Arizona, Connecticut, and Illinois, asserting its exclusive authority. The ruling aligns with the CFTC’s position and could set a significant precedent for how event contracts on sports, elections, and other outcomes are treated nationally—favoring federal oversight over fragmented state gambling enforcement.

Kalshi operates under CFTC rules, including self-certification of contracts; presumptively approved unless the agency objects on public interest grounds. The Trump-era CFTC has been described as relatively supportive of these markets. This is a preliminary ruling on likelihood of success for the injunction, not a final merits decision.

Further appeals or litigation in other states could refine or challenge the implications. New Jersey and similar regulators may continue fighting on different grounds or seek Supreme Court review down the line.

The April 6, 2026, Third Circuit ruling (2-1) in favor of Kalshi has several immediate and potential longer-term impacts across legal, regulatory, industry, and consumer dimensions. This is the first federal appeals court decision addressing whether CFTC-regulated prediction market event contracts are shielded from state gambling laws via federal preemption.

The preliminary injunction remains in place, blocking the state’s Division of Gaming Enforcement from enforcing gambling laws or its constitution’s collegiate sports betting ban against Kalshi’s sports event contracts. Kalshi users in NJ face no state-level shutdown risk for these products while the underlying case proceeds.

This provides Kalshi and potentially similar CFTC-registered platforms breathing room in the Third Circuit states (NJ, PA, DE). It halts one front in the broader state enforcement wave that began with cease-and-desist letters. The majority held that sports event contracts qualify as swaps under the Commodity Exchange Act (CEA) because payouts depend on events “associated with” potential financial, economic, or commercial consequences.

Trading occurs on a CFTC-licensed Designated Contract Market (DCM), triggering field and conflict preemption: State laws cannot interfere with this federal scheme. This strengthens the CFTC’s position in its recent lawsuits against states like Arizona, Connecticut, and Illinois.

Creates momentum but not nationwide resolution: It binds lower courts in the Third Circuit but is not binding elsewhere. Conflicting district court rulings exist. A circuit split potentially with the Fourth or Ninth Circuits could accelerate Supreme Court review, which many analysts view as likely to ultimately decide the issue.

New Jersey is evaluating options including possible further appeal. The dissent argued the products are virtually indistinguishable from traditional sports betting, which states have long regulated. The logic could extend beyond sports to other prediction markets, reinforcing federal oversight over state gambling enforcement for CFTC-registered platforms.

Kalshi CEO Tarek Mansour called it a significant victory highlighting greater transparency and fairness compared to traditional betting. Licensed operators in states like NJ must comply with strict gaming rules, taxes, age restrictions, and integrity measures. Prediction markets could offer similar sports exposure with lighter oversight, potentially creating competitive tension or prompting calls for a level playing field.

Mixed results for states: Some view it as undermining state authority, consumer protections, and tax revenue from regulated gambling. Others see it as clarifying a federal carve-out for financial instruments. NJ residents and potentially in aligned jurisdictions gain continued access to event contracts on sports, which proponents argue provide more transparent, exchange-traded pricing than some traditional betting.

The ruling accelerates the national debate on whether prediction markets are financial tools (CFTC) or gambling (states). With ongoing litigation, CFTC amicus support, and possible circuit splits, a Supreme Court decision could provide clarity within 1–2 years. In the interim, platforms may expand cautiously in favorable jurisdictions, while states continue enforcement or legislative pushes.

This tilts the balance toward federal preemption for CFTC-registered event contracts on sports but leaves the industry in a transitional, litigious phase rather than offering full nationwide certainty.

ECB Must Stand Ready to Raise Rates Quickly if Energy Shock from Iran War Fuels Persistent Inflation, Bulgarian Central Bank Chief Warns

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The European Central Bank must be prepared to raise interest rates swiftly if surging energy costs triggered by the Iran war begin to feed into broader price pressures and inflation expectations, ECB policymaker Dimitar Radev warned on Tuesday.

Radev, who heads Bulgaria’s central bank and is one of the newest members of the ECB’s Governing Council, said the balance of risks has shifted in an unfavorable direction as the conflict enters its sixth week and continues to disrupt global energy supplies.

“The balance of risks has shifted in an unfavorable direction,” Radev told Reuters in an interview. “While the baseline remains our reference, the likelihood of a more adverse scenario has increased, particularly in light of the energy shock and the elevated level of uncertainty.”

He was referring to the three economic scenarios, adverse, baseline, and severe, that the ECB outlined last month. Surging energy prices have already pushed eurozone inflation well above the ECB’s 2% target. Policymakers are now actively debating whether they need to tighten policy to prevent this one-off shock from becoming embedded in wages, margins, and broader prices, setting off a self-reinforcing spiral.

A major concern is that households and businesses, still scarred by the runaway inflation that followed Russia’s 2022 invasion of Ukraine, could rapidly adjust their expectations upward. That behavioral shift would make it far more difficult and costly for the ECB to bring inflation back under control.

“Recent inflation developments appear to have increased the responsiveness of expectations, meaning that pass-through from new shocks can occur more quickly than under normal conditions,” Radev said.

His comments echo similar warnings from several other ECB officials, who have stopped short of explicitly calling for immediate rate hikes but have stressed the need for the bank to stand ready to act decisively. For now, market-based inflation expectations remain anchored around the 2% target, and there are no clear signs of second-round effects in the data.

The March inflation flash estimate showed a sharp jump driven by energy, but service price pressures were actually easing.

Radev cautioned, however, that the ECB cannot take a benign outcome for granted in such a fragile environment.

“If the shock persists and begins to affect wages, margins and expectations, the cost of inaction would increase,” he said. “In such a situation, acting in a timely manner would be the more prudent course.”

Financial markets have already priced in more than two ECB rate hikes this year, with the first move now expected as early as June. Radev said it was too early to know whether the bank would have enough hard data by its April 30 policy meeting to justify an immediate decision, but there would be sufficient information for a more structured and concrete policy discussion.

The ECB will pay particular attention to various measures of inflation expectations, underlying price trends, sentiment indicators, energy price developments, and — crucially — any signals about the likely duration of the Iran conflict and its economic fallout.

While the painful experience of 2022 could make consumers and businesses quicker to adjust their behavior this time, Radev noted that the eurozone is entering this crisis from a stronger position than four years ago. Interest rates are already significantly higher, and inflation expectations remain better anchored.

Still, he flagged a fresh risk: governments responding to higher energy costs with new subsidies or fiscal support measures that could unintentionally add fuel to the inflationary fire.

The Bulgarian central banker’s remarks underscore a growing sense of unease within the ECB. After spending the past two years successfully bringing inflation down from double-digit levels, policymakers now face the prospect of a new energy-driven surge that could undo much of that progress.

With the war showing no signs of ending quickly and the Strait of Hormuz remaining largely closed, the ECB finds itself in a classic policy bind — forced to weigh the risk of doing too little against the danger of tightening policy into an already slowing economy.

Radev’s call for readiness to act swiftly reflects a broader recognition inside Frankfurt that, in the current environment, hesitation could prove far more expensive than a timely response.