The ASX 200's performance in FY26 has been a rollercoaster, with the index finishing flat, despite a strong showing from miners. The year saw a rebound in lithium prices, a surge in copper prices, and a global push for critical minerals, all of which boosted the performance of mining stocks. 4DMedical (4DX) emerged as a standout performer, with its CT:VQ software gaining FDA clearance and attracting major investments, resulting in a remarkable 1787.5% growth. The healthcare sector, however, underperformed, with portfolio favorites like Cochlear (COH) and CSL experiencing significant declines. The tech and defense sectors also faced challenges, with companies like WiseTech (WTC) and Xero (XRO) suffering sharp de-ratings due to governance issues and costly M&A decisions. The energy sector was hit hard by the underperformance of Beach Energy (BPT) and Karoon Energy, despite higher oil prices. The article highlights the dynamic nature of the market, where sector leaders can quickly become laggards, as seen with Generation Development Group and Austal (ASB). It emphasizes the importance of staying agile and adapting to market shifts, especially in the volatile resources sector, where leverage can be both a blessing and a curse. The commentary provides a critical perspective on the factors driving stock performance, offering insights into the challenges and opportunities faced by investors in the ASX 200.