As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Fastenal: Toronto Dominion Bank, Arrowpoint Investment Partners Singapore Pte. Ltd., CSS LLC IL, Wolverine Trading LLC, Squarepoint Ops LLC, Point72 Asset Management L.P., Millennium Management LLC, Group One Trading LLC, Cubist Systematic Strategies LLC, Capstone Investment Advisors LLC, Citadel Advisors LLC, Bank of America Corp DE, Jane Street Group LLC, Paloma Partners Management Co, Lido Advisors LLC, Tudor Investment Corp ET AL, Two Sigma Securities LLC, Susquehanna International Group LLP, Concourse Financial Group Securities Inc., PEAK6 LLC, Walleye Trading LLC, Walleye Capital LLC, Barclays PLC, Capital Fund Management S.A., JPMorgan Chase & Co., Simplex Trading LLC, Delta Accumulation LLC, Genus Capital Management Inc., Caas Capital Management LP, and JPMorgan Chase & Co.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.