MBB Stock Summary and Trading Ideas (iShares Mbs ETF | NASDAQ:MBB)

The iShares Barclays MBS Bond Fund seeks investment results that correspond generally to the price and yield performance before fees and expenses of the investment grade agency mortgage-backed securities sector of the United States as defined by the Bloomberg U.S. MBS Index.

iShares Mbs ETF trades on the NASDAQ stock market under the symbol MBB.

As of April 10, 2026, MBB stock price declined to $94.97 with 1,721,720 million shares trading.

MBB has a beta of 0.09, meaning it tends to be less sensitive to market movements. MBB has a correlation of 0.09 to the broad based SPY ETF.

MBB has a market cap of $38.73 billion. This is considered a Large Cap stock.

In the last 3 years, MBB traded as high as $96.97 and as low as $85.28.

MBB has underperformed the market in the last year with a price return of +7.6% while the SPY ETF gained +30.9%. However, in the short term, MBB had mixed performance relative to the market. It has outperformed in the last 3 months, returning +0.2% vs -1.8% return in SPY. But in the last 2 weeks, MBB shares have been beat by the market, returning +1.3% compared to an SPY return of +7.2%.

MBB support price is $94.80 and resistance is $95.52 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that MBB shares will trade within this expected range on the day.