Bitcoin ETFs Bitcoin Spot ETFs Cryptocurrency Spot Bitcoin ETFs Vanguard ETFs Specific ETFs Inflows BlackRock Performance Ethereum Ether ETFs Bitcoin ETF Cryptocurrency ETFs Fidelity Competition U.S. ETFs Grayscale Market Trends Fees Ninepoint Partners Spot ETF Regulations Ethereum ETFs Outflows Trading Volumes Asset Management Vanguard Investments ARK Next Generation Internet ETF Creation and Redemption Trading Crypto ETFs Guardian Capital ETFs Fee Structure ARK 21Shares Bitcoin ETF ARK21Shares Bitcoin ETF ARK Investment Management Asset Classes Risk Factors Exchange-Traded Funds Authorized Participants Companies Sector ETFs Silver ETFs Crypto-linked financial products SEC-approved ETFs Traditional ETFs Grayscale Bitcoin Trust Vanguard Growth ETF Growth ETFs Leveraged ETFs Grayscale Investments Blackrock ETF Fidelity ETF Liquidity US Market ETF Categories ESG ETFs Market Size Fund-Holding Assets Institutional Engagement Market Share Management Fees Daily Inflows Trading Volume Blackrock iShares US Bitcoin ETFs Applications Approval Comparison with Bitcoin ETFs Ether Futures ETF Ether Top ETF Picks Market Landscape of Bitcoin ETFs BlackRock ETF (IBIT) Asset Managers Regulatory Challenges Regulatory Deadlines Regulatory Agencies Cryptocurrency Market Harvest ETFs Market Comparison Crypto-based ETFs Flows Structured ETFs ChinaAMC ETFs Assets Under Management Market Conditions Market Analysis SPY Technology ETFs Bitcoin Spot ETFs Demand Trends Futures ETFs Institutional Investments Spot Ether ETH/USD Filings Spot Ethereum ETFs SEC Approval of ETFs