As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Regeneron Pharmaceuticals: Parallax Volatility Advisers L.P., Point72 Middle East FZE, Jane Street Group LLC, Squarepoint Ops LLC, Millennium Management LLC, Maven Securities LTD, Centiva Capital LP, Point72 Hong Kong Ltd, Susquehanna International Group LLP, Verition Fund Management LLC, Twin Tree Management LP, JPMorgan Chase & Co., QVR LLC, Bank of America Corp DE, Capstone Investment Advisors LLC, Group One Trading L.P., IMC Chicago LLC, Citigroup Inc., HighTower Advisors LLC, UBS Group AG, SpiderRock Advisors LLC, Cutler Group LLC CA, Simplex Trading LLC, Concourse Financial Group Securities Inc., Steel Peak Wealth Management LLC, Covenant Asset Management LLC, and XR Securities LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.