iShares MBS ETF (MBB)
NASDAQ: MBB · Real-Time Price · USD
93.53
-0.37 (-0.39%)
At close: Jun 27, 2025, 4:00 PM
93.53
0.00 (0.00%)
After-hours: Jun 27, 2025, 4:15 PM EDT

MBB Holdings List

Jun 26, 2025
No.SymbolName WeightShares
1n/aBLACKROCK CASH CL INST SL AGENCY4.73%1,858,377,755
2n/aFHLMC 30YR UMBS SUPER - 2.0 2051-05-010.87%427,188,030
3n/aGNMA2 30YR - 2.0 2051-10-200.58%277,606,310
4n/aGNMA2 30YR - 2.0 2051-12-200.57%272,811,142
5n/aFNMA 30YR UMBS - 2.0 2051-12-010.54%267,038,726
6n/aFHLMC 30YR UMBS SUPER - 2.0 2051-04-010.52%256,341,307
7n/aGNMA2 30YR - 2.5 2051-07-200.49%224,073,822
8n/aFNMA 30YR UMBS - 2.0 2051-11-010.46%226,292,347
9n/aFNMA 30YR UMBS SUPER - 2.0 2051-07-010.46%223,975,273
10n/aGNMA2 30YR TBA(REG C) - 5.0 2025-07-210.45%179,287,000
11n/aGNMA2 30YR - 5.0 2054-11-200.41%165,407,299
12n/aGNMA2 30YR - 2.0 2052-03-200.39%185,780,130
13n/aFNMA 30YR UMBS - 3.0 2051-10-010.38%173,969,140
14n/aGNMA2 30YR - 2.5 2051-05-200.38%174,083,339
15n/aGNMA2 30YR - 2.5 2052-04-200.36%166,265,177
16n/aFHLMC 30YR UMBS SUPER - 2.0 2052-03-010.35%175,254,290
17n/aGNMA2 30YR - 6.5 2054-07-200.35%134,199,498
18n/aFNMA 30YR UMBS SUPER - 2.0 2052-04-010.34%166,974,449
19n/aFNMA 30YR UMBS - 2.0 2051-03-010.34%166,870,582
20n/aGNMA2 30YR - 2.0 2052-01-200.33%157,302,199
21n/aFNMA 30YR UMBS - 2.0 2051-10-010.33%160,246,555
22n/aGNMA2 30YR - 2.5 2051-08-200.31%144,043,257
23n/aUMBS 30YR TBA(REG A) - 5.5 2025-07-140.31%120,729,000
24n/aGNMA2 30YR - 2.5 2052-03-200.30%139,620,226
25n/aFNMA 30YR UMBS - 6.0 2054-08-010.30%115,522,848
26n/aFNMA 30YR UMBS - 2.0 2051-02-010.30%146,608,272
27n/aGNMA2 30YR - 2.5 2051-12-200.29%135,265,649
28n/aGNMA2 30YR - 2.0 2050-12-200.29%140,081,574
29n/aGNMA2 30YR TBA(REG C) - 6.5 2025-07-210.29%111,052,550
30n/aFHLMC 30YR UMBS SUPER - 5.5 2053-05-010.29%112,345,293
31n/aGNMA2 30YR - 6.5 2055-02-200.27%104,474,764
32n/aGNMA2 30YR - 5.5 2053-09-200.27%106,439,053
33n/aFNMA 30YR UMBS - 6.0 2054-09-010.26%98,659,790
34n/aFHLMC 30YR UMBS SUPER - 5.5 2053-09-010.25%98,770,118
35n/aFHLMC 30YR UMBS SUPER - 2.0 2051-12-010.25%121,833,119
36n/aFNMA 30YR UMBS - 2.0 2052-02-010.24%119,471,015
37n/aFNMA 30YR UMBS SUPER - 3.0 2052-05-010.24%107,099,465
38n/aFHLMC 30YR UMBS SUPER - 2.0 2051-03-010.23%113,710,513
39n/aFNMA 30YR UMBS SUPER - 5.5 2054-02-010.23%88,681,131
40n/aFNMA 30YR UMBS - 3.0 2051-02-010.22%100,898,924
41n/aFNMA 30YR UMBS SUPER - 2.0 2052-02-010.22%109,931,107
42n/aFNMA 15YR UMBS SUPER - 3.0 2037-05-010.21%88,267,180
43n/aGNMA2 30YR - 5.0 2054-12-200.21%84,610,948
44n/aGNMA2 30YR - 6.0 2054-08-200.21%81,695,316
45n/aGNMA2 30YR TBA(REG C) - 6.0 2025-07-210.21%81,750,000
46n/aGNMA2 30YR - 2.0 2052-04-200.20%96,223,533
47n/aFHLMC 30YR UMBS SUPER - 2.5 2052-08-010.20%93,894,790
48n/aGNMA2 30YR - 2.5 2052-05-200.20%90,195,965
49n/aFNMA 30YR UMBS - 2.0 2052-02-010.19%95,630,800
50n/aFHLMC 30YR UMBS - 5.5 2053-05-010.19%75,332,620
As of Jun 26, 2025
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