As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Merck & Co., Inc.: Garda Capital Partners LP, Mirae Asset Securities USA Inc., Simplex Trading LLC, Bank of Montreal Can, Wolverine Asset Management LLC, Insight Advisors LLC PA, Allianz Asset Management GmbH, Twin Tree Management LP, Concurrent Investment Advisors LLC, Total Wealth Planning & Management Inc., IMC Chicago LLC, Quaker Wealth Management LLC, Jane Street Group LLC, CTC LLC, Goldman Sachs Group Inc., Parallax Volatility Advisers L.P., Millennium Management LLC, Cubist Systematic Strategies LLC, Caption Management LLC, MAI Capital Management, Twin Tree Management LP, Susquehanna International Group LLP, BNP Paribas Financial Markets, Eisler Capital Management Ltd., PEAK6 LLC, Jane Street Group LLC, Walleye Trading LLC, Walleye Capital LLC, Capital Fund Management S.A., Garda Capital Partners LP, Credit Agricole S A, Maven Securities LTD, Marathon Trading Investment Management LLC, Persistent Asset Partners Ltd, Arrowpoint Investment Partners Singapore Pte. Ltd., Simplex Trading LLC, JPMorgan Chase & Co., Wolverine Asset Management LLC, Citigroup Inc., and XY Capital Ltd. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.