MBB Holdings: iShares MBS Top Holdings
NASDAQ: MBBiSharesGovernment Mortgage-Backed BondETFUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MBB portfolio concentration
The iShares MBS ETF (MBB) reports 1 holdings. Its biggest position is BlackRock Cash Funds Instl SL Agency (BISXX) at 6.49% of assets. The top 10 holdings account for 6.5% of the portfolio, a broadly diversified portfolio.
1 position carries a weight of 1% or more. Based on the weights listed, MBB behaves like an equal-weighted fund of about 237 stocks (the inverse Herfindahl index), a measure of how diversified it really is. Holdings and weights change over time as the fund rebalances and as share prices move.
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Summary generated from market data by MetaCap's automated system. Methodology
MBB holdings by weight
| # | Holding | Weight |
|---|---|---|
| 1 | BISXXBlackRock Cash Funds Instl SL Agency | 6.49% |