US spot Bitcoin ETFs post best week since April with $1B inflows
US spot Bitcoin exchange-traded funds (ETFs) attracted $1 billion in net inflows for the week, their strongest showing since April, signaling renewed investor appetite after months of uneven flows.
Intelligence analysis by Llama

The spot Bitcoin ETFs registered their third-strongest showing since October as institutional demand showed signs of renewed momentum. The rebound has also followed a major security incident involving Coldcard, a popular Bitcoin hardware wallet developed by Coinkite, that resulted in roughly $116 million worth of Bitcoin being stolen.
Imagine you have a special kind of money called Bitcoin that you keep in a safe called a hardware wallet. But what if someone finds a way to break into that safe and steal your money? That's what happened recently with a company called Coldcard. It's like someone found a way to break into a lot of safes and steal a lot of money. Now, some people are thinking about keeping their money in a different kind of safe, called an exchange-traded fund (ETF). It's like a big safe that lots of people use, and it's more secure than keeping your money in a hardware wallet.
Analysis
Coldcard Hack Puts Self-Custody in Focus
The recent security incident involving Coldcard, a popular Bitcoin hardware wallet developed by Coinkite, has put the spotlight on self-custody and its associated risks. The exploit, which resulted in roughly $116 million worth of Bitcoin being stolen, has raised concerns about the security of self-custody setups. The incident has also led to a surge in ETF inflows, with Bloomberg ETF analyst Eric Balchunas suggesting that the hack could ultimately strengthen the appeal of spot Bitcoin ETFs among investors who are uncomfortable with the technical and security responsibilities associated with self-custody.
Institutional Demand Shows Signs of Renewed Momentum
The spot Bitcoin ETFs registered their third-strongest showing since October, with institutional demand showing signs of renewed momentum. The rebound has been particularly notable, given the uncertainty that persists around digital asset regulation and the security of crypto self-custody. The surge in ETF inflows has also been linked to the Coldcard hack, with Balchunas suggesting that the incident could ultimately strengthen the appeal of spot Bitcoin ETFs among investors who are uncomfortable with the technical and security responsibilities associated with self-custody.
A Changing of the Guard Among Bitcoin Holders
The term 'silent IPO' was popularized by investor Jordi Visser in November to describe what he viewed as a changing of the guard among Bitcoin holders. Under the theory, early investors were selling into growing demand from ETFs and other institutional buyers, creating enough supply to keep Bitcoin subdued despite substantial new capital entering the market. The distribution coincided with a deterioration in ETF flows compared with earlier periods of stronger demand, making this week's rebound particularly notable.
Key points
- US spot Bitcoin ETFs attracted $1 billion in net inflows for the week, their strongest showing since April.
- The rebound has been particularly notable, given the uncertainty that persists around digital asset regulation and the security of crypto self-custody.
- The surge in ETF inflows has been linked to the Coldcard hack, with Bloomberg ETF analyst Eric Balchunas suggesting that the incident could ultimately strengthen the appeal of spot Bitcoin ETFs among investors who are uncomfortable with the technical and security responsibilit…
- The term 'silent IPO' was popularized by investor Jordi Visser in November to describe what he viewed as a changing of the guard among Bitcoin holders.
If the trend of renewed investor appetite for US spot Bitcoin ETFs continues, it could lead to increased institutional demand and potentially higher prices for Bitcoin. Additionally, the surge in ETF inflows could also lead to a decrease in the number of self-custody setups, making the market more secure.
However, the recent security incident involving Coldcard has raised concerns about the security of self-custody setups, and some investors may be hesitant to migrate to ETFs due to security concerns. Additionally, the uncertainty that persists around digital asset regulation could also impact the market and lead to decreased investor appetite.



