RT Journal Article SR Electronic T1 Negative Beta Equity Securities as Insurance JF The Journal of Wealth Management FD Institutional Investor Journals SP 69 OP 73 DO 10.3905/jwm.2021.1.156 VO 24 IS 4 A1 Tom Arnold A1 Terry D. Nixon YR 2022 UL https://pm-research.com/content/24/4/69.abstract AB Theoretically, an equity security with a negative CAPM beta should behave like portfolio insurance in the sense that the security provides a positive return during a market downturn. However, equity securities with negative betas are relatively rare and simply determining that an equity security exhibits a negative beta is not enough for determining if the negative beta equity security will perform in the desired manner. Negative betas can, at times, be attributed to causes that diminish those securities' usefulness as insurance. Some of these causes are explored in this article.