Are Sharia funds high risk?

Could you elaborate on the risk profile of Sharia funds? Are they inherently more risky than conventional investment funds, or does their adherence to Islamic finance principles play a significant role in determining their risk level? Also, how do Sharia funds mitigate risk, and what measures do they take to ensure compliance with Sharia law while still aiming for financial returns? Lastly, are there any specific industries or sectors that Sharia funds tend to avoid due to their risk profile?