1. What Are ETF Flows?
Tracking how much money enters or leaves spot Bitcoin ETFs. Flows provide an indirect view of institutional investor sentiment.
2. Major Bitcoin ETFs
📊 ETF Comparison as of 2026
iShares IBIT, BlackRock: Ranked 1st by assets under management. Fee: 0.25%.
Fidelity FBTC: Ranked 2nd. Fee: 0.25%.
ARK 21Shares ARKB: Fee: 0.21%.
Bitwise BITB: Fee: 0.20%, the lowest.
Grayscale GBTC: High fee of 1.5%; frequent outflows.
3. Interpreting Flows
- Growing net inflows: Institutions are buying Bitcoin → bullish signal.
- Growing net outflows: Institutions are selling Bitcoin → bearish signal.
- Inflows concentrated in one ETF: Evidence of that ETF's popularity.
4. Where to Check
- SoSo Value — ETF flow dashboard.
- Coinglass — ETF and futures data.
- Farside Investors — Daily ETF inflow and outflow tracking.
5. AI and Institutional Flows
NOONOO TRADING analyzes price data directly. Referring to it alongside ETF flow data can help with investment decisions.