The last week was moderately upbeat for Wall Street. The S&P 500, the Dow Jones and the Nasdaq Composite added 1.7%, 1% and 1.9%, respectively and the Russell 2000 index lost about 1.2%. Against this backdrop, below we highlight a few ETF areas that were the most gainful last week.Agriculture Farmers are expected to plant more corn, soybeans, and wheat acres than last year, but official estimates from a recent USDA report came in below trade expectations. This boosted futures prices of agricultural commodities.Teucrium Corn CORN (up 9.7%), Teucrium Soybean SOYB (up 8.8%), iPatha.B Grains Subindex TR ETN (JJG) (up 8.2%), MLCX Grains Index TR ETN Elements (GRU) (up 7.9%), Teucrium Agricultural (TAGS) (up 6%) and Teucrium Sugar (CANE) (up 4%) were the best performers in the category.GenomicsThe genomic-editing space has come under the spotlight with the release of encouraging data from the first-ever human study assessing an in vivo CRISPR-based gene editing therapy candidate, NTLA-2001. On Jun 26, Intellia Therapeutics Inc. (NTLA) and Regeneron Pharmaceuticals, Inc. (REGN) released positive interim data from an ongoing Phase 1 clinical study of NTLA-2001, which is being developed as a single-dose treatment for transthyretin (ATTR) amyloidosis.This is why genomics ETFs gained last week. Franklin Genomic Advancements ETF HELX (up 7.4%) and iShares Genomics Immunology and Healthcare ETF (IDNA) (up 3.1%) are two ETFs that gained the most last week in the genomics category (read: Genomics ETFs Surge on a Major Breakthrough in CRISPR Study).Cryptocurrency Crypto innovator ETF Bitwise Crypto Industry Innovators ETF BITQ added 6.8%last week. The underlying Bitwise Crypto Innovators 30 Index measures the performance of companies involved in servicing the cryptocurrency markets, including crypto mining firms, crypto mining equipment suppliers, crypto financial services companies, or other financial institutions servicing primarily crypto-related clientele. Notably, bitcoin gained last week moderately. The cryptocurrency started the week at $32,177 while it touched the weekly high of $36,397 on Jul 29. Also, Vaneck Vectors Digital Transformation ETF (DAPP) and Transformational Data Sharing Amplify ETF BLOK also added about 5.4% and 4.5% last week.PalladiumPhysical Palladium ETF PALL added about 6.1% last week. This ETF is designed to track the price of Palladium Bullion. Palladium has been seeing strong demand in the manufacturing of industrial products. The metal is used for catalytic converters in gasoline-powered cars. Meanwhile, the markets have been long grappling with a supply crunch of palladium.Natural GasUS Natural Gas Fund (UNG) and iPath.B Natural Gas Subindex ETN GAZ added about 4.8% and 4.7%, respectively last week. Natural gas prices jumped to a two-month high. Scorching heat and improved export demand indicated even tighter balances ahead of the peak summer cooling season. The July Nymex contract was hovering around the highest close last week for the prompt month since January 2019.Want key ETF info delivered straight to your inbox?Zacks’ free Fund Newsletter will brief you on top news and analysis, as well as top-performing ETFs, each week. Get it free>>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Teucrium Soybean ETF (SOYB): ETF Research Reports Aberdeen Standard Physical Palladium Shares ETF (PALL): ETF Research Reports Teucrium Corn ETF (CORN): ETF Research Reports iPath Series B Bloomberg Natural Gas Subindex Total Return ETN (GAZ): ETF Research Reports Amplify Transformational Data Sharing ETF (BLOK): ETF Research Reports Franklin Genomic Advancements ETF (HELX): ETF Research Reports Bitwise Crypto Industry Innovators ETF (BITQ): ETF Research Reports To read this article on Zacks.com click here. Zacks Investment Research Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report