Cleantech has long been a sector where policy, technology, and investor sentiment collide unpredictably. ProShares S&P Kensho Cleantech ETF (NYSEARCA:CTEX) surged 68% in 2025, far outpacing the S&P 500’s 15% gain. But with just $5.4 million in assets and a policy cliff looming in mid-2026, investors face a critical question: is this a consolidation opportunity ... Should You Own Kensho Cleantech ETF After 56% Run, Or Is It Done? | CTEX