iShares MBS ETF (MBB)
NASDAQ: MBB · Real-Time Price · USD
94.90
-0.19 (-0.20%)
At close: Oct 6, 2025, 4:00 PM EDT
94.90
0.00 (0.00%)
After-hours: Oct 6, 2025, 4:15 PM EDT

MBB Holdings List

No.SymbolName WeightShares
1n/aBLACKROCK CASH CL INST SL AGENCY5.41%2,255,564,177
2n/aFHLMC 30YR UMBS SUPER - 2.0 2051-05-011.00%513,324,453
3n/aGNMA2 30YR TBA(REG C) - 6.0 2025-10-200.90%367,925,000
4n/aGNMA2 30YR TBA(REG C) - 5.5 2025-10-200.79%327,933,000
5n/aGNMA2 30YR - 2.0 2051-10-200.54%270,502,520
6n/aGNMA2 30YR - 2.0 2051-12-200.53%265,797,229
7n/aFNMA 30YR UMBS - 2.0 2051-12-010.51%262,022,142
8n/aFHLMC 30YR UMBS SUPER - 2.0 2051-04-010.49%251,628,021
9n/aGNMA2 30YR - 2.5 2051-07-200.45%218,401,040
10n/aFNMA 30YR UMBS - 2.0 2051-11-010.43%222,329,455
11n/aFNMA 30YR UMBS SUPER - 2.0 2051-07-010.43%219,477,555
12n/aGNMA2 30YR TBA(REG C) - 6.5 2025-10-200.40%163,868,493
13n/aGNMA2 30YR - 5.0 2054-11-200.39%162,316,622
14n/aGNMA2 30YR - 2.0 2052-03-200.36%181,264,934
15n/aFNMA 30YR UMBS - 3.0 2051-10-010.36%169,834,358
16n/aGNMA2 30YR - 2.5 2051-05-200.35%169,857,166
17n/aGNMA2 30YR - 5.5 2053-09-200.34%141,717,722
18n/aGNMA2 30YR TBA(REG C) - 5.0 2025-10-200.34%143,587,000
19n/aUMBS 30YR TBA(REG A) - 6.0 2025-10-140.34%137,675,000
20n/aGNMA2 30YR - 2.5 2052-04-200.33%161,674,565
21n/aFHLMC 30YR UMBS SUPER - 2.0 2052-03-010.33%172,059,518
22n/aFNMA 30YR UMBS SUPER - 2.0 2052-04-010.32%163,745,113
23n/aFNMA 30YR UMBS - 2.0 2051-03-010.32%163,738,705
24n/aFNMA 30YR UMBS - 2.0 2051-10-010.31%157,238,141
25n/aGNMA2 30YR - 2.0 2052-01-200.31%153,470,543
Showing 25 of 11390 holdings
Subscribe to see the full list
As of Oct 3, 2025