Which ETF has the highest return?

Excuse me, I'm curious about a particular aspect of the financial market. Could you please elaborate on which ETF, or Exchange-Traded Fund, currently boasts the highest return? It's a topic that has piqued my interest, and I'm eager to learn more about which specific investment vehicle is outperforming its peers in terms of profitability. I understand that the answer might vary over time due to market fluctuations, but I'm interested in a general overview of the current landscape. Thank you in advance for your insights.