Most climate-focused ETFs require investors to choose between their values and their returns. iShares Paris-Aligned Climate Optimized MSCI USA ETF (NASDAQ:PABU) takes a different approach by keeping one foot in the growth trade while screening for climate alignment. The question is whether this middle ground delivers on either promise. What PABU Actually Does PABU tracks ... One Climate ETF Holds 10.2% in NVIDIA but Zero Energy Stocks – How?