The Siren ETF Trust Siren Nasdaq NexGen Economy ETF (BLCN) seeks to track the Siren Nasdaq Blockchain Economy Index, which measures companies generating significant revenue from blockchain technology development, cryptocurrency mining, digital asset trading, and distributed ledger applications across global markets.
How It Works
BLCN uses a rules-based methodology to identify and weight companies deriving substantial revenue from blockchain-related activities. The fund employs fundamental screening to select firms involved in cryptocurrency infrastructure, digital payments, blockchain software development, and crypto trading platforms. Holdings are market-cap weighted with quarterly rebalancing to maintain exposure to the evolving blockchain ecosystem while managing concentration risk across subsectors.
Key Features
- Pure-play blockchain exposure targeting companies with direct revenue ties to cryptocurrency and distributed ledger technologies
- Global diversification across blockchain infrastructure, mining operations, exchanges, and software development companies worldwide
- Quarterly rebalancing captures emerging blockchain companies as the digital asset ecosystem rapidly evolves and matures
Risks
- This ETF can lose value dramatically during cryptocurrency bear markets, potentially declining 60-80% when Bitcoin and digital assets crash severely
- Regulatory crackdowns on cryptocurrency trading, mining, or blockchain applications could devastate underlying company revenues and stock prices overnight
- High correlation with Bitcoin prices creates extreme volatility, with daily swings of 10-15% common during crypto market turbulence periods
Who Should Own This
Best suited as a small satellite holding (2-5% of portfolio) for aggressive investors with high risk tolerance and 3+ year time horizons seeking cryptocurrency exposure through equity markets. Requires ability to withstand extreme volatility and potential total loss during crypto winter periods.