About Us

LionShares LLC is an SEC-registered investment advisor focused on delivering high-quality, innovative ETFs. We strive to deliver the lion’s share of value to our investors.

Our Founder

Sofia Massie

CEO

Sofia founded LionShares LLC in January of 2025. She began her career as a quantitative trader specializing in ETF options.

Prior to this, she graduated from Massachusetts Institute of Technology with a Bachelor of Science in Mechanical Engineering and two minors in Economics and Finance.