ProShares S&P Kensho Cleantech ETF (CTEX) seeks to track the S&P Kensho Cleantech Index, which measures the performance of companies developing technologies that enable cleaner energy production, storage, and consumption. This thematic equity ETF targets firms involved in renewable energy, energy storage, smart grid technology, and pollution reduction solutions.
How It Works
CTEX uses a passively managed, modified market-capitalization-weighted approach that mirrors its benchmark index. The fund holds stocks of companies identified through artificial intelligence and natural language processing that analyze patent filings, regulatory documents, and business descriptions to identify pure-play cleantech innovators. Holdings are rebalanced quarterly with position sizes adjusted based on market cap and cleantech revenue exposure, typically maintaining 30-50 individual positions.
Key Features
- AI-driven stock selection identifies cleantech companies through patent analysis and regulatory filings rather than traditional sector classifications
- Focuses on pure-play cleantech innovators rather than diversified energy companies with small renewable divisions
- Launched in 2021 to capture the accelerating transition to clean energy and environmental technologies
Risks
- This ETF can lose significant value if cleantech stocks fall out of favor, as thematic investments often experience 40-60% drawdowns during sector rotations
- Concentrated exposure to emerging technologies means individual company failures or regulatory setbacks can disproportionately impact the fund's performance
- High correlation with growth stocks means the fund typically underperforms during rising interest rate environments and economic uncertainty periods
Who Should Own This
Best suited as a satellite holding (5-15% of equity allocation) for growth-oriented investors with 3-7 year time horizons seeking targeted exposure to clean energy innovation. High risk tolerance required due to thematic concentration and emerging technology volatility. Appropriate for investors who believe in long-term cleantech adoption trends but want professional stock selection.