Grayscale Bitcoin Mini Trust (B (BTC)

Grayscale Bitcoin Mini Trust (B · Grayscale Mini

Grayscale Bitcoin Mini Trust (B (BTC) is a spot Bitcoin exchange-traded fund from Grayscale Mini. It manages $5.33B, ranking 4 of 12 US Bitcoin funds with 5% of their combined assets. The fund holds about 0.31% of all Bitcoin in circulation.

The expense ratio is 0.15% a year. On the last trading day it saw an inflow of +$0, and +$2.98B since launch. Daily share trading volume was $110.75M. Shares trade almost exactly at net asset value.

A spot bitcoin ETF buys actual bitcoin and holds it with a regulated custodian, while investors buy fund shares on a regular stock exchange through a broker, with no crypto wallet or exchange. These funds have traded in the US since January 2024, and their flows show institutional demand, so traders watch them closely.

Share price

$37.25

-0.51%

Trading volume

2.93M

shares per day

Net assets

$5.33B

Daily net inflow

—

Cumulative inflow

$2.98B

Fee

0.15%

Premium to NAV

-0.04%

$38.25$25.95$37.25 · +21.7%

share price · 02.03.2026 — 02.10.2026

Price and volume are exchange trading in the fund's shares. Assets and inflows are computed by the ETF data provider: these are different sources and are not required to agree to the cent.

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Frequently asked questions

What is the BTC expense ratio?

0.15% per year.

How much does BTC manage?

$5.33B in assets, ranked 4 among Bitcoin funds.

What were BTC flows today?

+$0 on the last trading day.