Invesco WilderHill Clean Energy ETF vs State Street SPDR S&P Biotech ETF — how do they compare? Invesco WilderHill Clean Energy ETF trades at $28.33 (market cap $335.90M), while State Street SPDR S&P Biotech ETF trades at $153.75 (market cap $10.11B). The key difference: State Street SPDR S&P Biotech ETF is far larger — about 30.1× Invesco WilderHill Clean Energy ETF's market cap, and State Street SPDR S&P Biotech ETF is trading nearer its 52-week high, Invesco WilderHill Clean Energy ETF nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Invesco WilderHill Clean Energy ETF for 46 Days and State Street SPDR S&P Biotech ETF for 38 Days on average.
| PBW | XBI | |
|---|---|---|
Market Cap | $335.90M | $10.11B |
Volume | 628,890 | 12,903,266 |
Sector | Sector/Thematic | Broad Market / Factor |
52-Week High | $46.99 | $169.55 |
52-Week Low | $28.29 | $104.99 |
Typical Hold Time | 46 Days | 38 Days |
Signals from Pluang's Aura AI — not financial advice
PBW, the Invesco WilderHill Clean Energy ETF, trades at $28.92, down 2.89% today amid a bearish technical signal from moving averages. The ETF's unique selection criteria prioritize ecological factors over financial metrics, resulting in concentrated exposure to the clean energy sector. Recent institutional selling, including a 96.3% reduction by IFP Advisors Inc. in Q2 2026 (SEC filing, September 18, 2026), reflects cautious sentiment despite long-term growth drivers like energy security and data center demand.
Outlook remains challenged by near-term volatility and sector underperformance versus broad markets, though global investment in clean energy offers structural tailwinds. Key risks include oil price swings, Fed policy impacts, and lack of diversification. Investors face a trade-off between speculative growth potential and elevated sensitivity to macroeconomic shifts.
XBI trades at $153.84, up 2.4% today, but technical indicators signal a bearish trend with resistance at $154. The ETF's modified equal-weight structure offers broad biotech exposure, benefiting from M&A activity and positive clinical catalysts, though key financial ratios are unavailable. Recent news highlights sector optimism driven by cancer vaccine breakthroughs and improved capital access.
Outlook is mixed: bullish sentiment from innovation and M&A supports growth potential, but high volatility and expense ratios relative to peers pose risks. Analyst consensus is neutral (100% Hold), suggesting cautious optimism amid technical bearishness.
Trailing returns across standard periods
PBW is an equal-weighted ETF that invests in U.S. companies leading the clean energy transition. It focuses on renewable energy, power conservation, and sustainable technologies like solar, wind, and energy storage.
Read more on PBW →XBI is an equal-weighted ETF that tracks the U.S. biotechnology segment. It provides diversified exposure to small, mid, and large-cap biotech firms involved in drug discovery and medical research, such as Moderna and Exact Sciences.
Read more on XBI →