BTC Stock: Grayscale Bitcoin Mini Trust ETF Profile & Analysis (2026)
A low-cost, physically-backed Bitcoin investment vehicle designed to provide direct exposure to the spot price of BTC with minimal fees. — Updated May 2026 with current AUM, expense ratio, holdings, and performance data.
The Grayscale Bitcoin Mini Trust ETF (BTC) represents a significant shift for Grayscale, moving toward a more competitive fee structure to capture market share in the spot Bitcoin space. Unlike the older GBTC, the btc mini stock is structured to offer institutional and retail investors a cost-efficient way to hold digital assets without the complexities of managing private keys or crypto wallets. This trust functions as a grantor trust, holding 100% physical Bitcoin to reflect the daily USD spot price accurately.
Investors looking for exposure to the digital asset class often compare this trust against other offerings like the semiconductor companies listed on U.S. exchanges or small cap aerospace and defense stocks as part of a diversified portfolio. While Bitcoin remains highly volatile, the 0.15% sponsor fee makes BTC one of the most affordable ways to gain exposure to the leading cryptocurrency via a traditional brokerage account, similar to how one might track a list of publicly traded crude oil tanker companies for energy exposure.
Key Takeaways — BTC Stock
At just 0.15%, this trust offers one of the lowest fees in the spot Bitcoin ETF market, significantly cheaper than the original GBTC.
The fund passively holds 100% physical Bitcoin held by Coinbase Custody, ensuring the price action mirrors the spot market directly.
The trust is taxed at the collectibles rate (28% max long-term capital gains), which is a critical consideration for tax planning.
Underlying BTC is managed by Coinbase Custody Trust Company LLC, providing a high level of security for the digital assets.
BTC — Live Price Chart
Real-time chart from TradingView.
BTC ETF Vitals & Key Statistics
Core data as of May 2026.
| Data Point | Value | Data Point | Value |
|---|---|---|---|
| Full Name | Grayscale Bitcoin Mini Trust ETF | Ticker | BTC |
| Issuer | Grayscale Investments LLC | Asset Class | Digital Assets (Spot Bitcoin) |
| Index Tracked | CoinDesk Bitcoin Price Index | Structure | Grantor Trust |
| Expense Ratio | 0.15% | AUM | ~$3.5B |
| Inception Date | July 31, 2024 | Exchange | AMEX |
| No. of Holdings | 1 | Dividend Yield | 0.00% |
| 52-Week High | $33.53 | 52-Week Low | $33.53 |
| Avg Daily Volume | ~$3.5B | YTD Return | 0.15% |
| 1-Year Return | 0.15% | 5-Year Return | N/A (Inception 2024) |
| Category | Digital Assets | Dividend Frequency | N/A |
BTC Top 10 Holdings (May 2026)
Largest positions by weight. This is a single-asset spot trust.
| Rank | Ticker | Company Name | Sector | Weight % |
|---|---|---|---|---|
| 1 | BTC | Physical Bitcoin | Digital Assets | 100.00% |
| 2 | N/A | None | N/A | 0.00% |
| 3 | N/A | None | N/A | 0.00% |
| 4 | N/A | None | N/A | 0.00% |
| 5 | N/A | None | N/A | 0.00% |
| 6 | N/A | None | N/A | 0.00% |
| 7 | N/A | None | N/A | 0.00% |
| 8 | N/A | None | N/A | 0.00% |
| 9 | N/A | None | N/A | 0.00% |
| 10 | N/A | None | N/A | 0.00% |
BTC — Pros & Cons
✓ Industry-Leading Fees
The 0.15% expense ratio makes it one of the most cost-efficient ways to “HODL” Bitcoin in a brokerage account.
✗ Tax Disadvantages
As a grantor trust, it is taxed at the collectibles rate (up to 28% long-term), higher than typical capital gains for stocks.
✓ Ease of Access
Trades like a stock on the AMEX, removing the need for crypto exchanges, hardware wallets, or private key management.
✗ Extreme Volatility
Bitcoin is a highly speculative asset that can experience dramatic price swings, leading to significant capital risk.
✓ Institutional Custody
Assets are held by Coinbase Custody, providing a level of security and oversight not available to individual self-custodians.
✗ No Dividend Income
Unlike a list of publicly traded sports companies, BTC offers no yield or dividend income.
Who Should Consider BTC?
Investors seeking the cheapest possible spot Bitcoin exposure within a traditional brokerage or tax-advantaged IRA.
Income-focused investors or those seeking the relative stability of publicly traded sports franchises.
You want to diversify a portfolio with digital assets but want to avoid the technical risks of self-custody.
IRAs and Roth IRAs are ideal to mitigate the high collectibles tax rate associated with grantor trusts.
BTC vs Similar ETFs
Key metrics comparison.
| ETF | Full Name | Expense Ratio | AUM | Holdings | Div Yield | YTD | Best For |
|---|---|---|---|---|---|---|---|
| BTC ★ | Grayscale Bitcoin Mini Trust ETF | 0.15% | ~$3.5B | 1 | 0.00% | 0.15% | Lowest Fees |
| IBIT | iShares Bitcoin Trust ETF | 0.25% | ~$65B+ | 1 | 0.00% | High | Liquidity |
| FBTC | Fidelity Wise Origin Bitcoin Fund | 0.25% | ~$10B+ | 1 | 0.00% | High | Fidelity Users |
| HODL | VanEck Bitcoin ETF | 0.20% | ~$1B+ | 1 | 0.00% | High | Fee-Conscious |
BTC Technical Analysis
Real-time buy/sell signals.
BTC — Risks & Considerations
Speculative Volatility
Bitcoin is significantly more volatile than traditional asset classes, often experiencing 50%+ drawdowns.
Regulatory Uncertainty
Future SEC or legislative changes could impact the trust’s ability to hold Bitcoin or its liquidity on the exchange.
Collectibles Tax Rate
Long-term gains are taxed up to 28% rather than the standard capital gains rate, impacting net returns.
Fee-Driven Erosion
Because the 0.15% fee is paid in Bitcoin, the amount of BTC represented by each share declines slowly over time.