From Schaeffersresearch.com:
For nearly a decade, mutual fund investors have been able to time the market using the Rydex Nova, which is set up to move with the SPX, and the Rydex Ursa fund, which invests to move inversely to the SPX. Using the total asset and NAV data of these funds to create a measure of "shares" invested, this measure of mutual fund investor sentiment signals a market bottom with a low Nova/Ursa ratio (lots of investors in the bearishly oriented fund). Likewise, a high Nova/Ursa ratio signals an excess of investors in the bullishly oriented fund, a sign of optimism and an impending market top. Since 1999, this ratio of Nova "shares" to Ursa "shares" has ranged mostly between 0.25 and 0.70 (View chart at: schaeffersresearch.com ). Most recently, a reading of 0.71 on March 15 coincided with a market top in mid March and a ratio of 0.25 on July 23 came on the day of the recent market bottom. The Nova/Ursa ratio has been increasing very rapidly during last month's rally, a sign that mutual fund investors are flocking into the Nova fund and out of the Ursa fund very quickly. While it took the ratio more than four months to cross from the top to bottom of its range, it may cross back to the upper end, signaling a short-term market top within a few weeks. This ratio, currently at 0.50, has also occasionally peaked at 0.60 as well. |