Crypto ETF Month — October 2025: net +$4.6B
October 2025 saw strong net inflows into spot crypto ETFs, totaling +$4.6B, driven mainly by Bitcoin and Ethereum. Institutional interest remains robust.
TL;DR
- Net flow: +$4.6B
- Total inflows: +$5.6B
- Total outflows: -$1.0B
- Strongest day: Oct 6 (+$1.4B) · Weakest day: Oct 13 (-$754.9M)
Monthly Overview
In October 2025, spot crypto ETFs experienced a net inflow of +$4.6B, with significant contributions from BTC, ETH, SOL, HBAR, and LTC. The inflows were concentrated mainly in Bitcoin and Ethereum, reflecting strong institutional demand.
Flows by Asset
BTC
Net: +$3.4B / Inflow: +$4.2B / Outflow: -$824.2M
| Fund | Flow |
|---|---|
| BlackRock | +$3.9B |
| Grayscale | -$546.5M |
| 21Shares | -$237.2M |
| Fidelity | +$163.8M |
| VanEck | +$66.7M |
| Grayscale BTC | +$64.1M |
| Bitwise | -$30.3M |
| Valkyrie | -$10.2M |
| Franklin | +$10.1M |
| Invesco | +$7.2M |
| WisdomTree | +$6.0M |
ETH
Net: +$570.1M / Inflow: +$793.3M / Outflow: -$223.2M
| Fund | Flow |
|---|---|
| BlackRock | +$727.7M |
| Grayscale | -$174.1M |
| Grayscale ETH | +$65.2M |
| Fidelity | -$27.8M |
| 21Shares | -$7.5M |
| Franklin | -$5.8M |
| Invesco | -$4.2M |
| Bitwise | -$3.8M |
| VanEck | +$0.4M |
SOL
Net: +$524.8M / Inflow: +$524.8M / Outflow: $0.0M
| Fund | Flow |
|---|---|
| Bitwise | +$419.9M |
| Grayscale | +$104.9M |
HBAR
Net: +$44.4M / Inflow: +$44.4M / Outflow: $0.0M
| Fund | Flow |
|---|---|
| Canary | +$44.4M |
LTC
Net: +$0.7M / Inflow: +$0.7M / Outflow: $0.0M
| Fund | Flow |
|---|---|
| Canary | +$0.7M |
Weekly Breakdown
| Week | Net flow |
|---|---|
| Oct 1 – Oct 3 | +$2.9B |
| Oct 6 – Oct 10 | +$3.2B |
| Oct 13 – Oct 17 | -$1.5B |
| Oct 20 – Oct 24 | +$202.4M |
| Oct 27 – Oct 31 | -$213.0M |
Biggest Fund Moves
Largest inflows
- BlackRock (BTC): +$3.9B
- BlackRock (ETH): +$727.7M
- Bitwise (SOL): +$419.9M
- Fidelity (BTC): +$163.8M
- Grayscale (SOL): +$104.9M
Largest outflows
- Grayscale (BTC): -$546.5M
- 21Shares (BTC): -$237.2M
- Grayscale (ETH): -$174.1M
- Bitwise (BTC): -$30.3M
- Fidelity (ETH): -$27.8M
Market Interpretation
Institutional positioning showed that Bitcoin saw the largest capital influx, primarily driven by BlackRock's +$3.9B investment. Meanwhile, Grayscale and 21Shares represented notable outflows for Bitcoin, indicating some capital rotation. The strongest day on October 6, with +$1.4B, highlights a peak of interest, while the worst day on October 13, with -$754.9M, suggests volatility in investor sentiment.
Conclusion
The month closed with a robust net inflow of +$4.6B, underscoring the strong demand for spot crypto ETFs. This trend reflects the ongoing interest in digital assets among institutional investors.