As of Sep 21, 2026

ETF Flows Recap — Week 39, 2026

Bitcoin & Ethereum spot ETFs · Farside Investors data

Net flows across US spot Bitcoin and Ethereum ETFs for the most recent 5 active sessions, with the strongest and weakest days of the week.

Week 39 net flows

Bitcoin ETFs
+$6.1M

5 active sessions. Best day +$433M (Sep 18, 2026); weakest -$450M (Sep 15, 2026).

Yesterday rebounded into net inflow, but the 7-day window is still net outflow.

Ethereum ETFs
-$141M

5 active sessions. Best day +$144M (Sep 18, 2026); weakest -$224M (Sep 16, 2026).

Ethereum ETFs are seeing net inflows across yesterday, 7-day and 30-day windows.

See today's live ETF flows →

Morning context

Get these flows plus a full macro brief every morning before the US open — free on iOS.

Daily channel

Or get the daily brief on Telegram.

Methodology & data sources

Flow data from Farside Investors, refreshed every 6 hours. Weekly totals cover the most recent active trading sessions in the published snapshot. Descriptive data, not financial advice.