A week ago, the price of gold broke out to a three-month high of $916.30. For the week ending Thursday, Jan. 29, the spot price of gold rose 6% to $908.65. The move to gold for wealth preservation shows a lack of faith in the future value of the U.S. dollar and other currencies. That's happening as governments worldwide rev up their printing presses to spend billions of dollars to stimulate their flagging economies.

In comments from the World Economic Forum in Davos, Switzerland, Barrick Gold (ABX) (Stock Quote: ABX) Chairman Peter Munk predicts gold will top $1,000 an ounce this year as frightened investors seek protection from uncertain markets. A trade above $1,032.70 would break the high point set on March 21, 2008.

For the five trading days under review, the average precious metals fund we track gained 6.7%, excluding inverse funds that sell short metals miners or futures contracts linked to gold bullion.

(ABX) Demand for gold as an investment has never been higher, with the SPDR Gold Trust (GLD) - Get SPDR Gold Trust Report (Stock Quote: GLD) (ABX) (GLD) - Get SPDR Gold Trust Report setting a new record of 843.6 metric tons of gold in their bank vaults. The more cash invested in the SPDR Gold Trust, the more gold bullion bars this fund buys and stores.

(ABX) (GLD) - Get SPDR Gold Trust Report The best-performing precious metals funds were closely tied or leveraged to the price of gold, with E-TRACS UBS Bloomberg CMCI Gold ETN (UBG) - Get ETRACS CMCI Gold Total Return ETN Report (Stock Quote: UBG) (ABX) (GLD) - Get SPDR Gold Trust Report (UBG) - Get ETRACS CMCI Gold Total Return ETN Report topping the list at a 14.95% return for the period. PowerShares DB Gold Double Long ETN (DGP) - Get DB Gold Double Long Exchange Traded Notes Report (Stock Quote: DGP) (ABX) (GLD) - Get SPDR Gold Trust Report (UBG) - Get ETRACS CMCI Gold Total Return ETN Report (DGP) - Get DB Gold Double Long Exchange Traded Notes Report did nearly as well at 12.67%.

(ABX) (GLD) - Get SPDR Gold Trust Report (UBG) - Get ETRACS CMCI Gold Total Return ETN Report (DGP) - Get DB Gold Double Long Exchange Traded Notes Report At 150% leveraged to the mining shares in the Dow Jones Precious Metals Index, the ProFunds Precious Metals UltraSector ProFund (PMPIX) - Get ProFunds Precious Metals Ultra Inv Report (Stock Quote: PMPIX) (ABX) (GLD) - Get SPDR Gold Trust Report (UBG) - Get ETRACS CMCI Gold Total Return ETN Report (DGP) - Get DB Gold Double Long Exchange Traded Notes Report (PMPIX) - Get ProFunds Precious Metals Ultra Inv Report jumped 12.54%.

(ABX) (GLD) - Get SPDR Gold Trust Report (UBG) - Get ETRACS CMCI Gold Total Return ETN Report (DGP) - Get DB Gold Double Long Exchange Traded Notes Report (PMPIX) - Get ProFunds Precious Metals Ultra Inv Report With a portfolio of around 200 mining companies, the US Global Investors World Precious Minerals Fund (UNWPX) - Get US Global Inv World Prec Mnrls Report returned 10.14%. One holding, Central Sun Mining (SMC) , more than doubled in value, up 105%, in a bidding war between rivals to acquire this Nicaraguan penny stock.

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(ABX) (GLD) - Get SPDR Gold Trust Report (UBG) - Get ETRACS CMCI Gold Total Return ETN Report (DGP) - Get DB Gold Double Long Exchange Traded Notes Report (PMPIX) - Get ProFunds Precious Metals Ultra Inv Report (UNWPX) - Get US Global Inv World Prec Mnrls Report (SMC) Other big percentage gainers included New Pacific Metals (NUXFF) , up 71.1%; New Gold (NGD) - Get New Gold Inc. Report , up as much as 60%; and Great Basin Gold (GBG) , up 50%.

When the prices of precious metals rise, the inverse bullion funds fall. For the week ending Thursday, Jan. 29, the silver bullion spot price rose 8.41%.

Multiplying 200% negative leverage to that movement roughly corresponds to the minus 16.03% drop of this week's worst-performing fund, ProShares UltraShort Silver (ZSL) - Get ProShares UltraShort Silver Report . Likewise, ProShares UltraShort Gold (GLL) - Get ProShares UltraShort Gold Report declined 11.36%.

(ZSL) - Get ProShares UltraShort Silver Report (GLL) - Get ProShares UltraShort Gold Report As these types of funds attempt to track the daily performance of underlying indices or commodities, both the long and short funds can decline. So, while the PowerShares DB Base Metals Long ETN (BDG) sank 8.15% on recession-level demand for base metals, the PowerShares DB Base Metals Short ETN (BOS) - Get DB Base Metals Short Exchange Traded Notes Report also had a down week, off 2.91%.

On Friday, the U.S. Commerce Department reported fourth-quarter GDP shrank at a 3.8% annual pace. This helped the spot price of gold to continue its rally.

(ZSL) - Get ProShares UltraShort Silver Report (GLL) - Get ProShares UltraShort Gold Report (BDG) (BOS) - Get DB Base Metals Short Exchange Traded Notes Report As a sign of bullish times for precious metals, demand for gold is high enough that Cash4Gold, a company that buys unwanted gold jewelry from the public, bought a 30-second Super Bowl commercial featuring celebrities M.C. Hammer and Ed McMahon in need of cash.

(ZSL) - Get ProShares UltraShort Silver Report (GLL) - Get ProShares UltraShort Gold Report (BDG) (BOS) - Get DB Base Metals Short Exchange Traded Notes Report For more information, check out an explanation of our ratings.