As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Vistra: GTS Securities LLC, Wolverine Trading LLC, Squarepoint Ops LLC, Troluce Capital Advisors LLC, Summit Partners Public Asset Management LLC, Sig Brokerage LP, OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC , Millennium Management LLC, LMR Partners LLP, Hudson Bay Capital Management LP, Group One Trading LLC, D. E. Shaw & Co. Inc., Cubist Systematic Strategies LLC, Caption Management LLC, Centiva Capital LP, Citadel Advisors LLC, Capstone Investment Advisors LLC, Balyasny Asset Management L.P., BNP Paribas Financial Markets, Ameriprise Financial Inc., Maple Rock Capital Partners Inc., Jane Street Group LLC, Lido Advisors LLC, Tudor Investment Corp ET AL, Parallax Volatility Advisers L.P., Two Sigma Securities LLC, Candelo Capital Management LP, Susquehanna International Group LLP, Concourse Financial Group Securities Inc., PEAK6 LLC, Walleye Trading LLC, Walleye Capital LLC, Barclays PLC, Capital Fund Management S.A., Bank of Montreal Can, Wells Fargo & Company MN, National Bank of Canada FI, Oaktree Capital Management LP, JPMorgan Chase & Co., Banco BTG Pactual S.A., Simplex Trading LLC, Twin Tree Management LP, Allianz Asset Management GmbH, Wolverine Asset Management LLC, IMC Chicago LLC, Caas Capital Management LP, and JPMorgan Chase & Co.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.