Over the past nine days, Fidelity’s customers have net‑purchased Bitcoin worth $413.1 million (about 571.3 billion KRW). According to the investigation, buying flows were observed at all trading venues during that period, indicating not a single large purchase but a sustained inflow.

Masebit stated on August 27 at 8:51 am Korea time that Arkham monitoring data confirmed this trend. The same report also shows that cumulative net purchases by Fidelity customers have exceeded $10 billion (about 13.83 trillion KRW) since the launch of Bitcoin spot ETFs.

This figure serves as an indicator of how actively Fidelity’s clients are buying Bitcoin. On‑chain data trace movements and balance changes at blockchain addresses, but they do not explain investor types, order routes or specific purchase purposes.

The net purchase flow by Fidelity customers can be used as a reference point when interpreting the five‑day consecutive inflow recorded by U.S. Bitcoin spot ETFs. However this estimate only covers Fidelity customers’ net purchases and cumulative purchase amounts; expanding it to include flows from other issuers such as BlackRock, Grayscale, Ark etc. is difficult.