NASDAQ:MBB iShares MBS ETF (MBB) Price, Holdings, & News $93.66 -0.69 (-0.73%) As of 03:38 PM Eastern This is a fair market value 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$93.59▼$93.7750-Day Range$92.46▼$94.3552-Week Range$90.28▼$96.76Volume1.91 million shsAverage Volume3.02 million shsMarket Capitalization$40.24 billionAssets Under Management$41.02 billionDividend Yield4.10%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%0.73%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. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. MBB ETF News HeadlinesMBB: Not Great Compensation For Convexity RiskAugust 14, 2025 | seekingalpha.comiShares MBS ETF declares monthly distribution of $0.331855August 6, 2025 | msn.comTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger the biggest forced rotation of capital since World War II. They reveal why Trump is mobilizing America’s tech giants… and name the two stocks most likely to soar as trillions shift behind the scenes.September 2 at 2:00 AM | Porter & Company (Ad)iShares MBS ETF declares monthly distribution of $0.3322July 2, 2025 | msn.comiShares MBS (MBB) Shares Cross Above 200 DMA - NasdaqJune 24, 2025 | nasdaq.comMBB: ETF Inflow AlertJune 22, 2025 | nasdaq.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 the year. Since then, MBB shares have increased by 2.1% and is now trading at $93.6450. Who are iShares MBS ETF's major shareholders? Top institutional shareholders of iShares MBS ETF include Bank of America Corp DE (14.97%), JPMorgan Chase & Co. (11.75%), Envestnet Asset Management Inc. (6.23%) and TIAA Trust National Association (5.58%). 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 Holdings11387 Fund Statistics Assets Under Management$41.02 billion Average Daily Volume$2.70 million Discount/Premium0.06% 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 Volume10 Put Options4 Call Options6 Short Interest4,630,000 shs Miscellaneous Outstanding Shares429,600,000Beta0.11 Creation Unit100,000 Creation Fee$300.00 The Best Nuclear Energy Stocks to BuyNuclear energy stocks are roaring. It's the hottest energy sector of the year. Cameco Corp, Paladin Energy, and BWX Technologies were all up more than 40% in 2024. The biggest market moves could still be ahead of us, and there are seven nuclear energy stocks that could rise much higher in the next several months. To unlock these tickers, enter your email address below.Get This Free Report Top 10 MBB HoldingsBLACKROCK CASH CL INST SL AGENCYHolding Weight: 4.15%FHLMC 30YR UMBS SUPER - 2.0 2051-05-01Holding Weight: 1.02%GNMA2 30YR TBA(REG C) - 6.0 2025-08-20Holding Weight: 0.59%GNMA2 30YR - 2.0 2051-10-20Holding Weight: 0.55%GNMA2 30YR - 2.0 2051-12-20Holding Weight: 0.54%FNMA 30YR UMBS - 2.0 2051-12-01Holding Weight: 0.52%FHLMC 30YR UMBS SUPER - 2.0 2051-04-01Holding Weight: 0.50%GNMA2 30YR - 2.5 2051-07-20Holding Weight: 0.46%FNMA 30YR UMBS - 2.0 2051-11-01Holding Weight: 0.44%FNMA 30YR UMBS SUPER - 2.0 2051-07-01Holding Weight: 0.44%Full Holdings DetailsMBB Sector ExposureMBB Industry Exposure This page (NASDAQ:MBB) was last updated on 9/2/2025 by MarketBeat.com Staff From Our Partners[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? 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