CRYPTO ETF TRACKER: CUMULATIVE FLOWS

Cumulative ETF flow data aggregates net inflows and outflows since each fund's launch date, providing a running total of the net capital that has entered each cryptocurrency ETF. Unlike daily flows — which show the daily delta — cumulative flows show the full history of investor commitment. Rising cumulative flows confirm that AUM growth is driven by genuine net inflows rather than price appreciation of existing holdings.

Tracking cumulative flows over time creates a clearer picture of investor conviction than daily data alone. A fund that has received $10 billion in cumulative inflows over six months with minimal outflows during corrections signals strong institutional conviction. A fund whose cumulative flow chart flattens or reverses during price weakness indicates that investors are using rallies to exit rather than treating them as buying opportunities.

Comparing cumulative flows across ETFs reveals the competitive landscape. In the US spot Bitcoin ETF market, BlackRock's IBIT and Fidelity's FBTC quickly emerged as dominant recipients of flows, with competitors attracting smaller shares. These structural differences compound over time, as larger funds benefit from greater liquidity and tighter bid-ask spreads, attracting still more institutional interest.

The cumulative flow chart is also useful for identifying timing of major allocation events. Steep rises in the cumulative curve often correspond to specific market catalysts — regulatory milestones, macroeconomic shifts, or Bitcoin price breakouts — that triggered institutional capital deployment decisions at scale.