Sanofi (SNY) Institutional Ownership

Ownership Summary

Sanofi (NASDAQ:SNY) currently has 332 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• Institutional ownership in Sanofi edged down to 0.6% in December 2025, compared to 8.2% in September 2025.
• In percentage terms, this reflects as a holdings change of 2.46% quarter on quarter, and a decrease of 53.57% year over year.
• Of these 332 institutional investors, 139 increased their holdings in Sanofi, while 119 of them reduced positions, and 74 investors maintained their exposure.
• The aggregate institutional position in Sanofi now stands at 17.84Mn shares as of December 2025, after investors increased their holdings (up by 428.57K shares quarter on quarter which is down 245.88Mn shares year over year).
• THRIVENT FINANCIAL FOR LUTHERANS's holding of 2.13Mn shares as of December 31, 2025 makes it the primary institutional investor in Sanofi, owning 0.07% of the stock.
• Among the most significant buyers of Sanofi during December 2025 were NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (126.05K), Benson Investment Management Company, Inc. (111.92K), LEUTHOLD GROUP, LLC (93.85K), ASSETMARK, INC (86.50K), Aberdeen Group plc (86.31K).
• Leading sellers of Sanofi stock in December 2025 included MANNING & NAPIER ADVISORS LLC (195.84K), THRIVENT FINANCIAL FOR LUTHERANS (71.39K), Dynamic Advisor Solutions LLC (52.40K), MANAGED ASSET PORTFOLIOS, LLC (43.69K), Meridian Wealth Management, LLC (38.26K).
• The top 10 institutional holders of Sanofi for the quarter ending December 2025 included THRIVENT FINANCIAL FOR LUTHERANS (2.13Mn), DAVENPORT & Co LLC (2.04Mn), NICHOLAS COMPANY, INC. (1.50Mn), UBS Group AG (1.22Mn), MANAGED ASSET PORTFOLIOS, LLC (636.14K), Pictet Asset Management Holding SA (624.01K), Willis Investment Counsel (604.00K), TRUIST FINANCIAL CORP (539.03K), Aberdeen Group plc (467.24K), ASSETMARK, INC (443.67K).