News that a Pfizer PFE and BioNTech (BNTX) vaccine candidate was more than 90% effective in avoiding COVID-19 in its clinical trial instigated a sharp market rally at the start of last week. Not only this, the news infused $44.5 billion into the stock market last week – its biggest weekly inflow ever, per BofA, as quoted on MarketWatch. About $38.7 billion entered into ETFs while $5.7 billion rushed toward mutual funds.Against this backdrop, below we highlight asset inflows from Nov 9 to Nov 12 for the ETFs (per etf.com).Global Stocks Emerge WinnersAs there was a sharp stock market rally, global stocks gathered considerable assets last week. SPDR S&P 500 ETF Trust SPY, Vanguard S&P 500 ETF (VOO), Vanguard Total Stock Market ETF VTI andVanguard Total International Stock ETF (VXUS) added about $13.19 billion, $580.6 million, $1.73 billion and $919.4 million in assets, respectively.Since small-cap stocks are more closely tied to the domestic economy, the latest hopes of a vaccine bode the best for the segment. The small-cap Russell 2000 logged a new record-high close for the first time since August 2018, per etf.com. No wonder, iShares Russell 2000 ETF IWM raked in about $1.56 billion in assets.High-Yielding Bonds Win TooBonds that yield higher also gained last week as Vanguard Total Bond Market ETF (BND) added about $805.9 million and iShares iBoxx USD High Yield Corporate Bond ETF HYG amassed about $737.4 million in assets, respectively.Economically Sensitive Sectors GainEconomically sensitive sectors like financials and industrials gained last week as a part of the reflation trade. Risk-on trade sentiments boosted the long-term treasury yields too. This was beneficial for banking stocks’ net interest rate margins. Asa result, Financial Select Sector SPDR Fund XLF fetched about $609.6 million in the week. Moreover, Industrial Select Sector SPDR Fund (XLI) hauled in about $696.6 million in the week in hopes of stronger economic activity.Investors Shower Love on Value Stocks There was a shift from growth stocks to value stocks, which means that investors are wagering on increased inflation and higher rates. As value stocks perform better in a rising rate environment, the group started receiving investors’ attention. iShares Russell 1000 Value ETF IWD added about $591.3 million in assets last week.Nasdaq Underperforms The tech-heavy Nasdaq-100 ETF Invesco QQQ Trust QQQ lost about $2.13 billion in assets as vaccine news dulled the demand for the winning sector of the pandemic — technology. iShares Expanded Tech-Software Sector ETF IGV has also shed about $257.2 million in assets.Safe Assets Lost Its Glitter Gold bullion fund SPDR Gold Trust GLD lost about $1.27 billion in assets asinvestors dumped safe-haven assets. Apart from gold bullion, other safe sectors and assets lost assets too. U.S. treasury ETFs like iShares 7-10 Year Treasury Bond ETF IEF, iShares 20+ Year Treasury Bond ETF (TLT) and iShares Short Treasury Bond ETF (SHV) lost about $588.8 million, 363.2 million and $320.9 million in assets, respectively. Safe sector ETF Consumer Staples Select Sector SPDR Fund (XLP) also saw about $491.6 million in assets gushing out of the fund.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 Pfizer Inc. (PFE): Free Stock Analysis Report Financial Select Sector SPDR ETF (XLF): ETF Research Reports SPDR Gold Shares (GLD): ETF Research Reports SPDR S&P 500 ETF (SPY): ETF Research Reports Invesco QQQ (QQQ): ETF Research Reports iShares iBoxx High Yield Corporate Bond ETF (HYG): ETF Research Reports iShares Russell 2000 ETF (IWM): ETF Research Reports iShares 710 Year Treasury Bond ETF (IEF): ETF Research Reports iShares Russell 1000 Value ETF (IWD): ETF Research Reports Vanguard Total Stock Market ETF (VTI): ETF Research Reports iShares Expanded TechSoftware Sector ETF (IGV): 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