Sun Communities Inc (SUI) Institutional Ownership

Ownership Summary

Sun Communities Inc (NYSE:SUI) has 521 institutional investors that have filed 13F reports for the period ending December 2025.

• These investors collectively held 94.0% of Sun Communities's outstanding shares in December 2025, down from 94.5% in September 2025.
• They increased total shares held in Sun Communities by 6.29% from the prior quarter, while the number of investors in SUI increased 10.62% year over year.
• Of these 521 holders, 254 added to their stakes in Sun Communities, 188 trimmed positions, and 79 made no changes.
• In total, institutional investors held 116.68Mn shares in Sun Communities as of December 2025, up by 6.9Mn shares quarter on quarter, and down 14.89Mn shares year over year.
• DODGE & COX leads ownership in SUI with 14.27Mn shares as of December 31, 2025, equal to 11.5% of outstanding shares.
• The biggest buyers of Sun Communities for the quarter ending December 2025 included VANGUARD PORTFOLIO MANAGEMENT LLC (10.17Mn), PRICE T ROWE ASSOCIATES INC /MD/ (5.53Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.45Mn), BlackRock, Inc. (2.02Mn), Cohen & Steers, Inc. (2.0Mn).
• Leading sellers of Sun Communities shares for the quarter ending December 2025 were JANE STREET GROUP, LLC (877.46K), CITADEL ADVISORS LLC (673.18K), MILLENNIUM MANAGEMENT LLC (598.61K), HSBC HOLDINGS PLC (591.76K), M&T Bank Corp (498.79K).
• According to Business Quant data, leading holders of SUI for December 2025 are DODGE & COX (14.27Mn), BlackRock, Inc. (12.68Mn), Cohen & Steers, Inc. (12.06Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (10.17Mn), WELLINGTON MANAGEMENT GROUP LLP (5.84Mn), PRICE T ROWE ASSOCIATES INC /MD/ (5.53Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.45Mn), State Street Corp (5.21Mn), FMR LLC (4.98Mn), GEODE CAPITAL MANAGEMENT, LLC (2.39Mn).