Bear market mutual funds managed by Rydex Investments and ProFunds are clawing their way into the ranks of top-performing mutual funds, TheStreet.com reports.

During the past four weeks of blistering market volatility, the performance of ordinary mutual funds has slumped noticeably, but the average bear market fund has jumped 6.19% during this period. Utility funds, which are known as stable investments, only managed to post 0.73% as a category index during the same period, according to Morningstar.

Subscribe Now

Access to premium content including in-depth coverage of mutual funds, hedge funds, 401(K)s, 529 plans, and more.

3-Week Free Trial

Insight and analysis into the management, marketing, operations and technology of the asset management industry.