NASDAQ:MBB iShares MBS ETF (MBB) Price, Holdings, & News $94.28 +0.20 (+0.21%) As of 02:03 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$94.22▼$94.4250-Day Range$93.08▼$95.5552-Week Range$91.56▼$96.96Volume856,213 shsAverage Volume2.67 million shsMarket Capitalization$38.11 billionAssets Under Management$38.44 billionDividend Yield4.25%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%0.55%Total Expense0.05%0.24%0.40%0.73%0.73%Fee Waiver-0.01%-0.07%-0.27%-0.50%-0.62%Net Expense0.04%0.21%0.36%0.62%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 Headlines1 Ultra-Safe Real Estate ETF That Actually Gained in 2008, and It Pays a 4% Monthly YieldApril 18, 2026 | 247wallst.com1 Ultra-Safe Real Estate ETF That Actually Gained in 2008, and It Pays a 4% Monthly YieldApril 18, 2026 | 247wallst.comMusk's shopping list: batteries ✓ solar ✓ data ✓ power ___Elon Musk has a clear pattern: when a supplier becomes mission-critical, he acquires it. He bought SolarCity for $2.6 billion and Twitter for $44 billion. Now one small company makes the equipment his Colossus supercomputer - a million GPUs consuming nearly $1 billion a month in power - cannot run without. Analyst Dylan Jovine has identified the name and ticker. For investors who own shares before a potential move, the math could be significant.May 26 at 1:00 AM | Behind the Markets (Ad)Retirees are quietly rotating into these 3 bond ETFs before the rate cutMarch 16, 2026 | msn.comiShares Trust - iShares MBS ETFMarch 13, 2026 | money.usnews.comMBB: Squeezing The Last Bit Of Juice Out Of ItFebruary 6, 2026 | seekingalpha.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 the year. Since then, MBB shares have decreased by 0.9% and is now trading at $94.34. Who are iShares MBS ETF's major shareholders? iShares MBS ETF's top institutional investors include Bank of America Corp DE (16.38%), PNC Financial Services Group Inc. (0.77%), Bank of New York Mellon Corp (0.57%) and Sei Investments Co. (0.54%). 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 Holdings11149 Fund Statistics Assets Under Management$38.44 billion Average Daily Volume$2.15 million Discount/Premium0.09% 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 Volume18 Put Options5 Call Options13 Short Interest1,780,000 shs Miscellaneous Outstanding Shares404,200,000Beta0.28 Creation Unit100,000 Creation Fee$300.00 A Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for June 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.Get This Free Report Top 10 MBB HoldingsBLACKROCK CASH CL INST SL AGENCYHolding Weight: 5.65%FHLMC 30YR UMBS SUPER - 2.0 2051-05-01Holding Weight: 1.05%GNMA2 30YR TBA(REG C) - 5.5 2026-06-22Holding Weight: 0.99%UMBS 30YR TBA(REG A) - 5.5 2026-06-11Holding Weight: 0.85%UMBS 30YR TBA(REG A) - 5.0 2026-06-11Holding Weight: 0.78%GNMA2 30YR TBA(REG C) - 5.0 2026-06-22Holding Weight: 0.68%GNMA2 30YR - 5.0 2054-11-20Holding Weight: 0.56%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: 0.53%Full Holdings DetailsMBB Sector ExposureMBB Industry Exposure This page (NASDAQ:MBB) was last updated on 5/26/2026 by MarketBeat.com Staff. From Our PartnersHey, it's Jon Najarian. The SpaceX IPO is right around the corner. But I discovered Elon may have something BIGGER planned. 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