iShares MBS ETF (MBB)
NASDAQ: MBB · Real-Time Price · USD
93.78
+0.02 (0.02%)
At close: Jul 17, 2026, 4:00 PM EDT
93.76
-0.02 (-0.02%)
After-hours: Jul 17, 2026, 4:32 PM EDT

MBB Holdings List

No.SymbolName WeightShares
1n/aBLACKROCK CASH CL INST SL AGENCY7.00%2,750,754,846
2n/aFHLMC 30YR UMBS SUPER - 2.0 2051-05-011.00%494,766,371
3n/aGNMA2 30YR TBA(REG C) - 5.5 2026-08-200.98%382,883,000
4n/aUMBS 30YR TBA(REG A) - 5.5 2026-08-130.98%384,252,000
5n/aUMBS 30YR TBA(REG A) - 5.0 2026-08-130.89%355,747,000
6n/aGNMA2 30YR TBA(REG C) - 5.0 2026-08-200.71%285,882,000
7n/aGNMA2 30YR - 5.0 2054-11-200.53%210,877,095
8n/aGNMA2 30YR - 2.0 2051-10-200.52%251,660,138
9n/aGNMA2 30YR - 2.0 2051-12-200.51%247,209,936
10n/aFNMA 30YR UMBS - 2.0 2051-12-010.50%247,771,308
11n/aFHLMC 30YR UMBS SUPER - 2.0 2051-04-010.48%237,331,740
12n/aGNMA2 30YR TBA(REG C) - 4.5 2026-08-200.47%191,457,000
13n/aGNMA2 30YR TBA(REG C) - 6.0 2026-08-200.45%173,486,000
14n/aGNMA2 30YR - 2.5 2051-07-200.44%202,358,243
15n/aFNMA 30YR UMBS - 2.0 2051-11-010.43%210,026,924
16n/aFNMA 30YR UMBS SUPER - 2.0 2051-07-010.42%205,364,146
17n/aGNMA2 30YR - 5.5 2053-09-200.39%151,816,091
18n/aUMBS 15YR TBA(REG B) - 4.0 2026-08-180.36%148,200,000
19n/aUMBS 30YR TBA(REG A) - 6.0 2026-08-130.36%137,728,000
20n/aGNMA2 30YR - 2.0 2052-03-200.35%168,596,513
21n/aGNMA2 30YR - 2.5 2051-05-200.34%157,479,147
22n/aFNMA 30YR UMBS SUPER - 2.0 2052-04-010.31%154,829,813
23n/aFNMA 30YR UMBS - 2.0 2051-03-010.31%154,472,274
24n/aUMBS 15YR TBA(REG B) - 2.0 2026-08-180.30%130,345,791
25n/aFNMA 30YR UMBS - 2.0 2051-10-010.30%148,352,933
Showing 25 of 11182 holdings
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As of Jul 16, 2026