Held by 2 specialist biotech funds
**Signal Note: Rock Springs Capital Initiates $13.5M UNH Position** Rock Springs' entry into UNH suggests conviction in near-term catalysts within the diversified healthcare ecosystem, likely tied to Optum's operational leverage, recent CMS reimbursement decisions, or M&A optionality rather than a single clinical catalyst. The $13.5M stake (material for a concentrated fund) at current valuations may reflect a view that recent regulatory headwinds and prior operational challenges have created an asymmetric risk/reward, particularly around medical loss ratio stabilization and pharmacy benefit management margin recovery.