The Amplify Transformational Data Sharing ETF (NYSEARCA:BLOK), launched in 2018, is experiencing a remarkable year, demonstrating strong growth even as Bitcoin itself faces declines. With a 32% gain year-to-date through late December, BLOK has significantly outperformed the S&P 500, which saw a 17% return. In contrast, Bitcoin has suffered a 7% decrease during the same period.
BLOK diverges from traditional Bitcoin investments, with only about 5% of its portfolio allocated to spot Bitcoin ETFs such as the Fidelity Wise Origin Bitcoin Fund (NASDAQ:FBTC) and the iShares Bitcoin Trust ETF (NASDAQ:IBIT). Instead, the fund’s strength lies in its diversified holdings that include Bitcoin miners, crypto exchanges, fintech platforms, and semiconductor manufacturers. These companies benefit regardless of Bitcoin’s price fluctuations, creating a more stable investment landscape.
A key driver of BLOK’s success is the increasing institutional adoption of blockchain technology. This trend is vital for the firms within the fund, as they are building the necessary infrastructure that supports the broader cryptocurrency ecosystem. An outlook from Grayscale anticipates that bipartisan legislation regarding cryptocurrency is likely to be enacted in 2026, implying enhanced integration between public blockchains and traditional financial systems. This regulatory clarity is expected to facilitate greater capital flow into blockchain services, benefiting companies like Coinbase (NASDAQ:COIN), which has seen substantial surges in trading volume and custody operations despite Bitcoin’s recent downturn.
Notably, BLOK has significant holdings in companies that thrive even amid Bitcoin price volatility. For instance, Robinhood’s stock surged by 213% this year as retail and institutional trading activities picked up. Bitcoin miners within BLOK’s portfolio have also shown impressive growth, with HUT 8 Corp (NASDAQ:HUT) being the largest holding, contributing to a 140% gain this year. The operational leverage of these miners, who can optimize energy costs and improve efficiency, allows them to maintain profitability—even when Bitcoin’s price is unstable or declines.
The fund also includes other leading mining stocks such as CleanSpark (NASDAQ:CLSK) and Cipher Mining (NASDAQ:CIFR), which together encompass roughly 15% of its total portfolio. Amplify provides updates on the economic performance of mining and hash rate trends through its monthly BLOK-Chain commentary.
For investors seeking lower costs, the iShares Blockchain and Tech ETF (NYSEARCA:IBLC) offers a more affordable expense ratio of 0.47%, compared to BLOK’s 0.73%. While IBLC holds many of the same companies as BLOK, it follows a passive indexing strategy. However, it is important to note that IBLC has significantly fewer assets, which could lead to wider bid-ask spreads and lower liquidity during periods of market volatility.
Looking ahead, investors are encouraged to monitor regulatory developments and institutional adoption signals, as these will be critical factors influencing BLOK’s performance over the next year. Additionally, the profitability metrics of Bitcoin mining will offer insights into potential trends that could shape the fund’s success in the evolving cryptocurrency landscape.

