The California State Teachers' Retirement System (CalSTRS) increased its investment in Sun Communities, Inc. by 13,665.2% during the second quarter. A September 11, 2026, SEC filing confirms the pension fund acquired 25.26 million additional shares. CalSTRS now holds a total of 25.45 million shares. This ownership represents approximately 20.89% of the real estate investment trust.

BlackRock increased its position in the company by 18.2% on August 31, according to a September 10 report. On September 11, Truist Securities adjusted its price target for SUI to $136 from $138. Truist maintains a Buy rating on the stock.