Overview of Bitcoin ETF Holdings
The Bitcoin ETF market continues to demonstrate significant growth, with 12 major funds collectively holding 1,246,283 BTC (worth $135.86 billion as of July 2025). This represents 5.935% of Bitcoin's total 21 million supply cap.
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Top 5 Bitcoin ETFs by Holdings
| ETF Provider | Ticker | BTC Holdings | USD Value | Market Share |
|---|---|---|---|---|
| iShares Bitcoin Trust | IBIT | 696,874.7 | $75.97B | 3.318% |
| Fidelity Wise Origin Fund | FBTC | 201,349.2 | $21.95B | 0.959% |
| Grayscale Bitcoin Trust | GBTC | 183,949.9 | $20.05B | 0.876% |
| ARK 21Shares Bitcoin ETF | ARKB | 46,466.9 | $5.07B | 0.221% |
| Grayscale Bitcoin Mini | BTC | 44,025.0 | $4.80B | 0.210% |
Detailed ETF Breakdown
The US Bitcoin ETF market features diverse participants with varying investment strategies:
- BlackRock's iShares Bitcoin Trust (IBIT) dominates with nearly 700,000 BTC
- Fidelity FBTC maintains strong second position
- Grayscale offerings (GBTC + BTC) combine for 227,974.9 BTC
- Smaller funds like Valkyrie BRRR and WisdomTree BTCW serve niche markets
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Market Trends and Observations
- Institutional adoption continues growing, with 5.9% of Bitcoin supply now ETF-held
- Daily trading volume averages $2-3 billion across all US Bitcoin ETFs
- New entrants like Franklin EZBC and Hashdex DEFI are gaining traction
Frequently Asked Questions (FAQs)
How often are ETF holdings updated?
We refresh all data daily, sourcing directly from fund providers' disclosures.
Which ETF has shown the most growth?
BlackRock's IBIT has demonstrated the most consistent accumulation, adding an average of 2,000 BTC daily.
Can I track ETF flows in real-time?
Yes! Our live tracker shows minute-by-minute inflow/outflow data.
Are there fees associated with Bitcoin ETFs?
Most charge between 0.2-1.5% annual management fees. IBIT currently offers the lowest at 0.12%.
How do ETF purchases affect Bitcoin's price?
Large-scale ETF buying creates consistent demand pressure, often correlating with price increases.
Future Outlook
As regulatory clarity improves and institutional interest grows, we anticipate:
- More traditional finance players entering the space
- Potential for new product types (leveraged ETFs, options)
- Continued correlation between ETF inflows and BTC price movements
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