MBB ETF

$95.07
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Showing 10 of 11,165 holdings(as of Oct 31, 2025)Top 10 Weight: 11.04%
#TickerNameWeightSharesMkt ValueShare ChgSectorIndustry
1BISXXBlackrock Cash Funds: Institutional, Sl Agency Shares5.01%-$2.09B••••••••••••••••••••••
2-Ginnie Mae Ii Pool 5.5 11/01/20521.16%-$483.21M••••••••••••••••••••••
3FR SD8146Fhlmc 30Yr Umbs Super 2% Apr 01, 20511.00%-$417.93M••••••••••••••••••••••
4-G2Sf 6 11/230.91%-$378.74M••••••••••••••••••••••
5G2 MA7648Government National Mortgage A 2 10/20/20510.54%-$223.79M••••••••••••••••••••••
6G2 MA7766Gnma2 30Yr 2% Dec 20, 20510.53%-$219.81M••••••••••••••••••••••
7FN MA4492Fannie Mae Pool 2.0% 12/01/20510.51%-$213.41M••••••••••••••••••••••
8FR SD8140Freddie Mac 2 04/01/20510.49%-$204.85M••••••••••••••••••••••
9G2 MA7472Gnma Ii P#Ma7472 2.5% 07/20/510.45%-$188.22M••••••••••••••••••••••
10-Fannie Mae Or Freddie Mac0.44%-$183.16M••••••••••••••••••••••
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Top Holdings Themes

Asset ManagementETF ProvidersInvestment TechnologyLending & CreditMarket InfrastructureGlobal BankingInterest RatesInfrastructureDerivatives TradingHealth InsuranceInflation Protection

MBB ETF Top Holdings

MBB holdings top 10 positions. The top 10 holdings account for 11.0% of the fund, led by Blackrock Cash Funds: Institutional, Sl Agency Shares at 5.0%, Ginnie Mae Ii Pool 5.5 11/01/2052 at 1.2%, Fhlmc 30Yr Umbs Super 2% Apr 01, 2051 at 1.0%.

MBB portfolio concentration is well-diversified, with the top 10 representing 11.0% of total assets. The largest sector exposure is Financials at 71.4%.

MBB sector allocation provides a detailed breakdown. MBB overlap tool shows how holdings compare to other funds in your portfolio.

Showing 10 of 11,165 holdingsTop 10 Weight: 11.04%
#TickerNameIndustryWeightAllocation
1BISXXBlackrock Cash Funds: Institutional, Sl Agency SharesFinancials5.01%
2-Ginnie Mae Ii Pool 5.5 11/01/2052Other1.16%
3FR SD8146Fhlmc 30Yr Umbs Super 2% Apr 01, 2051Financials1.00%
4-G2Sf 6 11/23Other0.91%
5G2 MA7648Government National Mortgage A 2 10/20/2051Financials0.54%
6G2 MA7766Gnma2 30Yr 2% Dec 20, 2051Financials0.53%
7FN MA4492Fannie Mae Pool 2.0% 12/01/2051Financials0.51%
8FR SD8140Freddie Mac 2 04/01/2051Financials0.49%
9G2 MA7472Gnma Ii P#Ma7472 2.5% 07/20/51Financials0.45%
10-Fannie Mae Or Freddie MacOther0.44%
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Holdings Distribution

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