Crypto ETF Flows Emerge as Bellwether for Bitcoin Prices
U.S. spot Bitcoin ETFs have transformed previously fragmented and opaque institutional trading activity into daily, quantifiable fund flows. The products are therefore not only an access point but also an indicator of market risk appetite and underlying price support. Duncan Moir, president of 21Shares, said products will evolve from passive tracking toward active management and strategic allocation as the market matures.
Farside data showed that U.S. spot Bitcoin ETFs recorded net inflows of $199.4 million on March 17, 2026, followed by net outflows of $163.5 million on March 18, $90.2 million on March 19 and $52 million on March 20. Net inflows resumed at $167.2 million on March 23. Bitcoin briefly fell below $70,000 over the same period, underscoring how institutional buying support weakened amid macroeconomic headwinds.
All Coverage
1 original reportsThe Backstory
The history behind this eventBitcoin ETF Flows Turn Positive as Gold ETFs See Heavy Outflows
Gold has long been viewed as a safe-haven asset, while spot exchange-traded funds have gradually brought Bitcoin into mainstream investment portfolios. Tracking subscriptions and redemptions across the two ETF categories offers insight into institutional preferences. Sustained flows from gold into Bitcoin could signal a shift in the market’s approach to digital-asset allocation.
Data showed that Bitcoin ETFs recorded net inflows of about $273 million over the latest 30-day period. Momentum in gold ETFs weakened after nine consecutive months of inflows, while SPDR Gold Shares (GLD), the world’s largest gold ETF, posted its biggest single-day outflow in two years. The report did not specify the data cutoff date, and analysts viewed the moves as an early sign of capital rotation.
Subscribe to Mark Radar Weekly
Every Friday, the week's strongest signals in your inbox. Unsubscribe anytime.
If you search news on Google, you can set Mark Radar as a preferred source—our coverage will show up more often in your results. Set as preferred source on Google →