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iShares MBS ETF (MBB) Price, Holdings, & News

+0.27 (+0.30%)
(As of 05/21/2024 ET)
Today's Range
50-Day Range
52-Week Range
1.61 million shs
Average Volume
2.61 million shs
Market Capitalization
$29.60 billion
Assets Under Management
$30.15 billion
Dividend Yield
Net Expense Ratio
MBB stock logo

About iShares MBS ETF (NASDAQ:MBB)

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).

MBB Stock Price History

MBB ETF News Headlines

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Fund Details

Fund Name
iShares MBS ETF
Tax Classification
Regulated Investment Company
Current Symbol
Inception Date
Fund Manager
James Mauro, Scott Radell

Fund Focus

Asset Class
Fixed Income
Barclays Capital U.S. MBS Index
U.S. Government
Agency MBS
Development Level
Developed Markets
North America
Number of Holdings

Fund Statistics

Assets Under Management
$30.15 billion
Average Daily Volume
$2.78 million

Administrator, Advisor and Custodian

State Street Bank and Trust Company
BlackRock Fund Advisors
State Street Bank and Trust Company
BlackRock Investments, LLC
Transfer Agent
State Street Bank and Trust Company
Lead Market Maker
Jane Street


Options Volume
Put Options
Call Options
Short Interest
3,380,000 shs


Creation Unit
Creation Fee
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iShares MBS ETF Expenses

TypeMBBAgency MBS ETFsFixed Income ETFsNASDAQ ETFsAll ETFs
Management Fee0.04%0.21%0.32%0.48%0.51%
Other Expenses0.02%0.01%0.27%0.34%0.58%
Total Expense0.06%0.22%0.40%0.58%0.70%
Fee Waiver-0.02%-0.03%-0.24%-0.22%-0.56%
Net Expense0.04%0.20%0.35%0.54%0.58%

iShares MBS ETF (MBB) Holdings & Exposure

Top 10 MBB Holdings

    Holding Weight: 4.61%
  • FHLMC 30YR UMBS SUPER - 2.0 2051-05-01
    Holding Weight: 1.04%
  • GNMA2 30YR - 2.0 2051-10-20
    Holding Weight: 0.82%
  • GNMA2 30YR - 2.0 2051-12-20
    Holding Weight: 0.80%
  • GNMA2 30YR - 2.5 2051-07-20
    Holding Weight: 0.70%
  • FNMA 30YR UMBS - 2.0 2051-11-01
    Holding Weight: 0.69%
  • FNMA 30YR UMBS SUPER - 2.0 2051-07-01
    Holding Weight: 0.63%
  • GNMA2 30YR - 6.5 2054-04-20
    Holding Weight: 0.61%
  • FHLMC 30YR UMBS SUPER - 2.0 2051-04-01
    Holding Weight: 0.54%
  • FNMA 30YR UMBS - 3.0 2051-10-01
    Holding Weight: 0.53%

MBB Sector Exposure

MBB Industry Exposure

MBB ETF - Frequently Asked Questions

How have MBB shares performed in 2024?

iShares MBS ETF's stock was trading at $94.08 at the beginning of the year. Since then, MBB shares have decreased by 2.8% and is now trading at $91.47.
View the best growth stocks for 2024 here

How often does iShares MBS ETF pay dividends? What is the dividend yield for iShares MBS ETF?

iShares MBS ETF declared a monthly dividend on Tuesday, April 30th. Shareholders of record on Thursday, May 2nd will be given a dividend of $0.2823 per share on Tuesday, May 7th. This represents a $3.39 annualized dividend and a yield of 3.70%. The ex-dividend date of this dividend is Wednesday, May 1st.
Read our dividend analysis for MBB

What does MBB invest in?

iShares MBS ETF is a fixed income fund issued by iShares. MBB focuses on agency mbs investments and follows the Barclays Capital U.S. MBS Index. The fund's investments total to approximately $30.15 billion assets under management.

What is the management fee for iShares MBS ETF?

iShares MBS ETF's management fee is 0.04% and has other expenses of 0.02%. However, MBB has a fee waiver of -0.02% to reimburse the expenses. The net expense ratio for MBB is 0.04%.

What other stocks do shareholders of iShares MBS ETF own?
Who are iShares MBS ETF's major shareholders?

iShares MBS ETF's stock is owned by a number of institutional and retail investors. Top institutional shareholders include JPMorgan Chase & Co. (7.80%), Jane Street Group LLC (2.60%), Charles Schwab Investment Advisory Inc. (1.66%), TIAA Trust National Association (1.44%), Bank of New York Mellon Corp (1.11%) and Envestnet Portfolio Solutions Inc. (0.86%).

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.
Compare Top Brokerages Here.

This page (NASDAQ:MBB) was last updated on 5/21/2024 by Staff

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