BlackRock Bitcoin ETF Leads With $115M Inflow on March 11

Institutional money continues to flow into Bitcoin. On March 11, the Bitcoin ETF from BlackRock recorded the biggest inflow among U.S. spot Bitcoin funds. The fund received about $115 million in new investments in one day. At a Bitcoin price near $70,700, that equals roughly 1,630 BTC.

This was also the third day in a row that Bitcoin ETFs saw positive inflows. Just a day earlier, on March 10, total inflows across the market reached about $247 million. The numbers show that large investors are still interested in Bitcoin. Even as the price moves around the $70K level.

BlackRock’s ETF Attracts the Most Money

BlackRock’s Bitcoin fund, called the iShares Bitcoin Trust (IBIT), led all other ETFs that day. The $115 million inflow was much higher than other funds. For example, Fidelity saw about $15 million in new investments. 

💥BREAKING:

BlackRock buys $115.42m worth of Bitcoin! pic.twitter.com/GpMkBAHMC0

— Crypto Rover (@cryptorover) March 12, 2026

Meanwhile, Grayscale recorded a small $11 million outflow. This means some investors pulled money out of its fund. Even with this movement, BlackRock’s ETF continues to attract the most investor attention. Many institutions prefer large, well-known asset managers when entering new markets like crypto.

Bitcoin ETFs Keep Growing

Since launching in January 2024, U.S. spot Bitcoin ETFs have grown very quickly. Together, these funds have collected more than $55 billion in inflows. Among them, BlackRock’s ETF is the largest. The fund now manages around $62 billion in assets. Because of its size, the fund holds a large amount of Bitcoin. This makes it an important player in the overall crypto market. When big ETFs buy Bitcoin, it can increase demand and affect market sentiment.

Investors Watch the $70K Price Level

The latest inflow happened as Bitcoin traded close to $70K. It’s a key price level that many traders are watching. Large investors often use ETFs to enter or adjust positions when markets reach important price zones. Some traders believe the recent inflows show that institutions are quietly positioning for the next move in Bitcoin. While others say the activity may simply reflect normal trading patterns. ETF flows can change quickly from day to day depending on investor sentiment.

Institutional Activity Remains Important

Today, institutional investors play a much bigger role in the Bitcoin market than in the past. ETFs make it easier for traditional investors to gain exposure to Bitcoin. Without holding the asset directly. Because of this, many traders now watch ETF data closely. Even though daily flows can change. The steady inflows often signal continued interest from large investors. For now, the latest data shows that institutional demand for Bitcoin is still strong.