NASDAQ:MBB iShares MBS ETF (MBB) Price, Holdings, & News $93.42 -0.05 (-0.05%) Closing price 04:00 PM EasternExtended Trading$93.34 -0.08 (-0.08%) As of 04:52 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartDividendHeadlinesHoldingsOptions ChainOwnershipShort InterestTrendsBuy This Stock About iShares MBS ETF (NASDAQ:MBB) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get iShares MBS ETF alerts:Sign Up Key Stats Today's Range$93.24▼$93.4350-Day Range$91.41▼$93.9052-Week Range$90.28▼$96.76Volume2.62 million shsAverage Volume2.75 million shsMarket Capitalization$36.86 billionAssets Under Management$39.17 billionDividend Yield4.06%Net Expense Ratio0.04%Aggregate RatingN/A ETF Overview iShares MBS ETF (the Fund), formerly iShares Barclays MBS Bond Fund, is an exchange-traded fund (ETF). The Fund seeks investment results, which correspond to the price and yield performance of the Barclays Capital U.S. MBS Index (the Index). The Index measures the performance of investment grade mortgage-backed pass-through securities issued by the Government National Mortgage (GNMA). The Index measures the performance of investment grade mortgage-backed pass-through securities issued by the Government National Mortgage Association (GNMA), Federal National Mortgage Association (FNMA) and Federal Home Loan Mortgage Corporation (FHLMC). The Fund invests in a representative sample of securities included in the Index, which has an investment profile similar to the Index. The investment advisor of the Fund is BlackRock Fund Advisors (BFA). Read More iShares MBS ETF ExpensesTypeMBBAgency MBS ETFsFixed Income ETFsNASDAQ ETFsAll ETFsManagement Fee0.04%0.21%0.32%0.54%0.53%Other Expenses0.01%0.04%0.27%0.52%0.56%Total Expense0.05%0.24%0.40%0.74%0.73%Fee Waiver-0.01%-0.07%-0.26%-0.50%-0.63%Net Expense0.04%0.21%0.35%0.63%0.60% Receive MBB Stock News and Ratings via Email Sign-up to receive the latest news and ratings for iShares MBS ETF and its competitors with MarketBeat's FREE daily newsletter. Email Address MBB ETF News HeadlinesiShares MBS ETF declares monthly distribution of $0.33223 hours ago | msn.comiShares MBS (MBB) Shares Cross Above 200 DMA - NasdaqJune 24, 2025 | nasdaq.comThe Pentagon just made a National Security move...This "awesome resource" could power America for 30,000 years... We sent one of our smartest researchers.... a consultant who's worked for the likes of J.P. Morgan and Citicorp... into the middle of the Utah desert with a film crew.Why? So he could lead an investigation into a radical new kind of energy that's so abundant, the Dept. of Energy says it could meet America's power needs for the next 2 million years. It's got nothing to do with wind, solar, nuclear, oil or gas.July 2 at 2:00 AM | Stansberry Research (Ad)MBB: ETF Inflow AlertJune 22, 2025 | nasdaq.comMBB: An Unlevered RMBS Vehicle Acting As A Sovereign DiversifierJune 3, 2025 | seekingalpha.comiShares Preferred and Income Securities ETF (NASDAQ:PFF), Top HoldingsMay 15, 2025 | benzinga.comSee More Headlines MBB ETF - Frequently Asked Questions How have MBB shares performed this year? iShares MBS ETF's stock was trading at $91.68 at the beginning of 2025. Since then, MBB stock has increased by 1.9% and is now trading at $93.42. View the best growth stocks for 2025 here. Who are iShares MBS ETF's major shareholders? Top institutional investors of iShares MBS ETF include Confluence Investment Management LLC (0.07%), Bush Investment Group LLC and Private Client Services LLC. How do I buy shares of iShares MBS ETF? Shares of MBB stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of iShares MBS ETF own? Based on aggregate information from My MarketBeat watchlists, some other companies that iShares MBS ETF investors own include Meta Platforms (META), Walt Disney (DIS), Intel (INTC), iShares iBoxx $ Investment Grade Corporate Bond ETF (LQD), Mastercard (MA), Cisco Systems (CSCO) and iShares iBoxx $ High Yield Corporate Bond ETF (HYG). Fund Details IssueriShares Fund NameiShares MBS ETF Tax ClassificationRegulated Investment Company Stock ExchangeNASDAQCurrent SymbolNASDAQ:MBB Inception Date3/13/2007 Fund ManagerJames Mauro, Scott Radell Webwww.iShares.com Phone+1-800-4742737Fund Focus Asset ClassFixed Income BenchmarkBloomberg U.S. MBS Index CategoryU.S. Government FocusAgency MBS Development LevelDeveloped Markets RegionNorth America Number of Holdings11339 Fund Statistics Assets Under Management$39.17 billion Average Daily Volume$2.62 million Discount/Premium0.00% Administrator, Advisor and Custodian AdministratorState Street Bank and Trust Company AdvisorBlackRock Fund Advisors CustodianState Street Bank and Trust Company DistributorBlackRock Investments, LLC Transfer AgentState Street Bank and Trust Company TrusteeN/A Lead Market MakerJane Street Options OptionableOptionable Options Volume56 Put Options8 Call Options48 Short Interest7,630,000 shs Miscellaneous Outstanding Shares394,600,000Beta0.11 Creation Unit100,000 Creation Fee$300.00 A Beginner's Guide to Investing in CannabisUnlock your free copy of MarketBeat's comprehensive guide to pot stock investing and discover which cannabis companies are poised for growth. Plus, you'll get exclusive access to our daily newsletter with expert stock recommendations from Wall Street's top analysts.Get This Free Report Top 10 MBB HoldingsBlackRock Cash Funds Instl SL AgencyHolding Weight: 4.19%Federal Home Loan Mortgage Corp. 2%Holding Weight: 0.80%Government National Mortgage Association 2%Holding Weight: 0.59%Government National Mortgage Association 2%Holding Weight: 0.58%Federal National Mortgage Association 2%Holding Weight: 0.55%Federal Home Loan Mortgage Corp. 2%Holding Weight: 0.53%Government National Mortgage Association 2.5%Holding Weight: 0.49%Federal National Mortgage Association 2%Holding Weight: 0.46%Federal National Mortgage Association 2%Holding Weight: 0.46%Government National Mortgage Association 5%Holding Weight: 0.46%Full Holdings DetailsMBB Sector ExposureMBB Industry Exposure This page (NASDAQ:MBB) was last updated on 7/2/2025 by MarketBeat.com Staff From Our PartnersGet Your Bank Account “Fed Invasion” Ready with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredBuffett’s $325 Billion Cash Problem — Solved by Gold?A bombshell announcement is just weeks away — and it could send shockwaves through the gold market. 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