P3 Health Partners shares surge 13.31% intraday after joint venture with Commonwealth Primary Care ACO expands footprint.

P3 Health Partners Inc. surged 13.31% intraday after announcing a joint venture with Commonwealth Primary Care ACO to expand its healthcare footprint, as disclosed on December 2, 2025. This strategic partnership, highlighted in a Business Wire release, signals growth potential in the healthcare services sector, aligning with the company’s focus on scaling operations. The move follows recent Q3 2025 earnings updates and conference participation, but the joint venture’s immediate operational and market expansion implications likely drove the sharp intraday rally.