Group 1 - The article emphasizes the advantages of cumulative preferred stock issued by REITs, providing an additional layer of security for preferred shareholders compared to common shareholders [1] - The Investment Doctor focuses on European small-cap stocks with a 5-7 year investment horizon, advocating for a portfolio that includes both dividend and growth stocks [1] - The investment group European Small Cap Ideas offers exclusive access to actionable research on European investment opportunities, highlighting high-quality ideas in the small-cap sector [1] Group 2 - The investment group features two model portfolios: the European Small Cap Ideas portfolio and the European REIT Portfolio, along with weekly updates and educational content [1] - An active chat room is available for discussions on the latest developments regarding portfolio holdings [1]