Core Insights - UnitedHealth Group, Bristol-Myers Squibb, and Fiserv are attracting significant attention from major investors [1] Company Summaries - UnitedHealth Group (NYSE:UNH) is noted for its strong position in the healthcare sector, appealing to large-scale investors [1] - Bristol-Myers Squibb (NYSE:BMY) continues to be a focal point for investment, indicating confidence in its pharmaceutical offerings [1] - Fiserv (NYSE:FI) is also receiving considerable interest from prominent investors, reflecting its importance in the financial services industry [1]