Renaissance Technologies and van den Berg increased their holdings in UnitedHealth Group stock during Q1 2026.

The entities involved

• UnitedHealth Group →

  for-profit health care company

  • Surging medical costs are impacting the health insurance sector, leading to industry-wide cost concerns affecting both UnitedHealth Group and Clover Health.Wed 17:56
  • UnitedHealthcare and UnitedHealth Group are implementing shared medical-cost exposure limits to benefit from diversification.Wed 17:56
• Renaissance Technologies →

  American hedge fund firm

  • Renaissance Technologies, Sumitomo Mitsui, and Amundi made transactions in Albemarle Corporation stock on October 22, 2026.Thu 11:19
  • Renaissance Technologies significantly increased its stake in Rio Tinto, while major banks issued new rating updates.Thu 10:53
• van den Berg →

  Nothing else this week.

Related events

• Institutional investors increased their holdings in UnitedHealth Group stock, and the CEO sold company stock in a disclosed transaction.Oct 5
• Multiple financial firms made various investment moves in UnitedHealth Group stock on October 18, 2026.Sun 11:13
• Renaissance Technologies increased its holdings in CXApp stock during Q1 2026.Sat 19:58
• Multiple financial firms adjusted their holdings in UnitedHealth Group shares on October 14, 2026.Oct 14
• Renaissance Technologies boosted its holdings in Seanergy Maritime Holdings Corp, a company traded on the Nasdaq stock exchange.Oct 8