As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Block: CTC LLC, JPMorgan Chase & Co., CMT Capital Markets Trading GmbH, Susquehanna International Group LLP, Jane Street Group LLC, Skaana Management L.P., Squarepoint Ops LLC, Balyasny Asset Management L.P., Bluefin Capital Management LLC, Cubist Systematic Strategies LLC, Capital Markets Trading UK LLP, Sandler Capital Management, Two Sigma Securities LLC, HAP Trading LLC, Marathon Trading Investment Management LLC, Eisler Capital US LLC, Group One Trading L.P., BNP Paribas Arbitrage SNC, PEAK6 Investments LLC, Clear Street Markets LLC, Bank of America Corp DE, UBS Group AG, HighTower Advisors LLC, Optiver Holding B.V., Citigroup Inc., Twin Tree Management LP, Barclays PLC, Mizuho Markets Cayman LP, XR Securities LLC, Cutler Group LLC CA, Simplex Trading LLC, SpiderRock Advisors LLC, and National Bank of Canada FI. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.