NASDAQ:MBB iShares MBS ETF (MBB) Price, Holdings, & News $93.20 -0.29 (-0.31%) As of 08/14/2026 04:00 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartDividendHeadlinesHoldingsOptions ChainOwnershipShort InterestTrendsBuy This Stock About iShares MBS ETF (NASDAQ:MBB) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get iShares MBS ETF alerts:Sign Up Key Stats Today's Range$93.14▼$93.5150-Day Range$92.72▼$94.9752-Week Range$92.68▼$96.96Volume1.77 million shsAverage Volume2.48 million shsMarket Capitalization$39.05 billionAssets Under Management$39.05 billionDividend Yield4.33%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 Expenses0.00%0.07%0.31%0.39%0.54%Total Expense0.04%0.25%0.41%0.69%0.73%Fee Waiver0.00%-0.10%-0.35%-0.41%-0.68%Net Expense0.04%0.21%0.35%0.61%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 TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By 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 SE (MBBDF) Q2 2026 Earnings Call TranscriptAugust 13 at 4:00 PM | seekingalpha.comiShares MBS ETF declares monthly distribution of $0.3413August 3, 2026 | msn.comA Dark Day Is Coming to AmericaKeith Kaplan, CEO of TradeSmith, has spent more than $17 million studying AI since 2022. He says a major shift in the AI market is approaching, and time is short to prepare. Kaplan points to August 31st as a key turning point for AI investing. He argues the next phase will separate winners from losers, and reveals what he's watching instead of big names like Nvidia.August 16 at 1:00 AM | TradeSmith (Ad)iShares MBS ETF declares monthly distribution of $0.3373July 1, 2026 | msn.comING appoints Hilde Garssen to the Management Board BankingJune 15, 2026 | globenewswire.comiShares MBS ETF declares monthly distribution of $0.3334June 1, 2026 | msn.comSee More Headlines MBB ETF - Frequently Asked Questions How have MBB shares performed this year? iShares MBS ETF's stock was trading at $95.22 at the beginning of 2026. Since then, MBB shares have decreased by 2.1% and is now trading at $93.20. Who are iShares MBS ETF's major shareholders? iShares MBS ETF's top institutional investors include Rockland Trust Co. (0.15%), Bangor Savings Bank (0.10%), Northside Capital Management LLC (0.09%) and Ocean Park Asset Management LLC (0.09%). 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 Holdings11172 Fund Statistics Assets Under Management$39.05 billion Average Daily Volume$2.06 million Discount/Premium-0.01% 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 OptionableN/A Short Interest2,354,361 shs Miscellaneous Outstanding Shares419,000,000Beta0.27 Creation Unit100,000 Creation Fee$300.00 The 7 Hottest IPO Stories of 2026MarketBeat just released its list of the 7 hottest IPOs expected to hit Wall Street in 2026. See which companies are preparing to go public and why investors are watching closely.Get This Free Report Top 10 MBB HoldingsBlackRock Cash Funds Instl SL AgencyHolding Weight: 7.44%Government National Mortgage Association 5.5%Holding Weight: 1.07%Federal Home Loan Mortgage Corp. 2%Holding Weight: 1.00%Federal National Mortgage Association 5.5%Holding Weight: 0.96%Federal National Mortgage Association 5%Holding Weight: 0.72%Government National Mortgage Association 5%Holding Weight: 0.63%Government National Mortgage Association 2%Holding Weight: 0.52%Government National Mortgage Association 5%Holding Weight: 0.52%Government National Mortgage Association 2%Holding Weight: 0.51%Federal National Mortgage Association 2%Holding Weight: 0.50%Full Holdings DetailsMBB Sector ExposureMBB Industry Exposure This page (NASDAQ:MBB) was last updated on 8/16/2026 by MarketBeat.com Staff. 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