iShares MBS ETF (MBB)
NASDAQ: MBB · Real-Time Price · USD
94.93
+0.01 (0.01%)
At close: Jun 26, 2026, 4:00 PM EDT
96.33
+1.40 (1.47%)
After-hours: Jun 26, 2026, 7:41 PM EDT

MBB Holdings List

Jun 25, 2026
No.SymbolName WeightShares
1n/aBLACKROCK CASH CL INST SL AGENCY7.28%2,892,677,906
2n/aFHLMC 30YR UMBS SUPER - 2.0 2051-05-011.02%498,579,330
3n/aGNMA2 30YR TBA(REG C) - 5.5 2026-07-200.93%364,833,000
4n/aUMBS 30YR TBA(REG A) - 5.5 2026-07-130.83%328,952,000
5n/aGNMA2 30YR TBA(REG C) - 5.0 2026-07-200.80%320,407,000
6n/aUMBS 30YR TBA(REG A) - 5.0 2026-07-130.67%270,622,000
7n/aGNMA2 30YR - 5.0 2054-11-200.53%212,958,774
8n/aGNMA2 30YR - 2.0 2051-10-200.53%253,822,171
9n/aGNMA2 30YR - 2.0 2051-12-200.52%249,214,131
10n/aFNMA 30YR UMBS - 2.0 2051-12-010.51%249,590,013
11n/aFHLMC 30YR UMBS SUPER - 2.0 2051-04-010.49%238,969,594
12n/aGNMA2 30YR TBA(REG C) - 4.5 2026-07-200.47%191,457,000
13n/aGNMA2 30YR TBA(REG C) - 6.0 2026-07-200.45%173,486,000
14n/aGNMA2 30YR - 2.5 2051-07-200.44%204,248,167
15n/aFNMA 30YR UMBS - 2.0 2051-11-010.43%211,429,516
16n/aFNMA 30YR UMBS SUPER - 2.0 2051-07-010.42%207,020,880
17n/aGNMA2 30YR - 5.5 2053-09-200.40%154,249,826
18n/aGNMA2 30YR - 2.0 2052-03-200.35%169,938,835
19n/aGNMA2 30YR - 2.5 2051-05-200.34%158,938,358
20n/aFNMA 30YR UMBS SUPER - 2.0 2052-04-010.32%155,815,660
21n/aFNMA 30YR UMBS - 2.0 2051-03-010.32%155,623,975
22n/aUMBS 30YR TBA(REG A) - 6.0 2026-07-130.31%121,550,000
23n/aFNMA 30YR UMBS - 2.0 2051-10-010.31%149,437,293
24n/aGNMA2 30YR - 2.0 2052-01-200.30%145,568,497
25n/aGNMA2 30YR - 2.5 2051-08-200.29%135,760,500
As of Jun 25, 2026
Showing 50 of 11199
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