iShares MBS ETF (MBB)
NASDAQ: MBB · Real-Time Price · USD
92.16
-0.52 (-0.56%)
At close: May 12, 2025, 4:00 PM
92.45
+0.29 (0.31%)
After-hours: May 12, 2025, 6:52 PM EDT

MBB Holdings List

May 9, 2025
No.SymbolName WeightShares
1n/aBLACKROCK CASH CL INST SL AGENCY3.54%1,344,928,612
2n/aFHLMC 30YR UMBS SUPER - 2.0 2051-05-010.81%392,871,146
3n/aGNMA2 30YR - 2.0 2051-10-200.59%279,886,179
4n/aGNMA2 30YR - 2.0 2051-12-200.58%274,954,213
5n/aFNMA 30YR UMBS - 2.0 2051-12-010.56%268,548,130
6n/aFHLMC 30YR UMBS SUPER - 2.0 2051-04-010.53%257,948,397
7n/aGNMA2 30YR - 2.5 2051-07-200.50%226,092,216
8n/aUMBS 30YR TBA(REG A) - 6.0 2025-06-120.50%188,100,000
9n/aFNMA 30YR UMBS - 2.0 2051-11-010.47%227,662,824
10n/aFNMA 30YR UMBS SUPER - 2.0 2051-07-010.47%225,586,182
11n/aGNMA2 30YR TBA(REG C) - 5.0 2025-05-200.46%179,287,000
12n/aGNMA2 30YR TBA(REG C) - 6.5 2025-05-200.45%167,218,493
13n/aUMBS 30YR TBA(REG A) - 5.5 2025-06-120.43%165,804,000
14n/aGNMA2 30YR - 5.0 2054-11-200.43%166,019,355
15n/aGNMA2 30YR - 2.0 2052-03-200.40%187,513,348
16n/aFNMA 30YR UMBS - 3.0 2051-10-010.39%174,365,578
17n/aGNMA2 30YR - 2.5 2051-05-200.39%175,577,556
18n/aGNMA2 30YR - 6.5 2054-07-200.39%143,323,432
19n/aFHLMC 30YR UMBS SUPER - 2.0 2052-03-010.36%176,294,695
20n/aFNMA 30YR UMBS SUPER - 2.0 2052-04-010.35%167,969,056
21n/aFNMA 30YR UMBS - 2.0 2051-03-010.35%167,936,593
22n/aGNMA2 30YR - 2.5 2052-04-200.34%153,863,986
23n/aGNMA2 30YR - 2.0 2052-01-200.34%158,620,373
24n/aFNMA 30YR UMBS - 2.0 2051-10-010.33%161,271,619
25n/aGNMA2 30YR - 2.5 2051-08-200.32%145,401,353
26n/aGNMA2 30YR - 2.5 2052-03-200.31%140,884,355
27n/aFNMA 30YR UMBS - 6.0 2054-08-010.31%117,166,095
28n/aFNMA 30YR UMBS - 2.0 2051-02-010.31%147,782,780
29n/aGNMA2 30YR - 2.5 2051-12-200.30%136,361,255
30n/aGNMA2 30YR - 2.0 2050-12-200.30%141,242,017
31n/aFHLMC 30YR UMBS SUPER - 5.5 2053-05-010.30%113,790,607
32n/aGNMA2 30YR - 5.5 2053-09-200.28%107,742,454
33n/aGNMA2 30YR - 6.5 2055-02-200.28%105,044,119
34n/aFNMA 30YR UMBS - 6.0 2054-09-010.27%100,440,046
35n/aGNMA2 30YR TBA(REG C) - 5.5 2025-05-200.26%100,208,000
36n/aFHLMC 30YR UMBS SUPER - 5.5 2053-09-010.26%99,458,236
37n/aFNMA 30YR UMBS - 2.0 2052-02-010.25%120,244,100
38n/aFNMA 30YR UMBS SUPER - 3.0 2052-05-010.25%107,741,307
39n/aFHLMC 30YR UMBS SUPER - 2.0 2051-12-010.24%118,370,749
40n/aFHLMC 30YR UMBS SUPER - 2.0 2051-03-010.24%114,428,615
41n/aFNMA 30YR UMBS SUPER - 5.5 2054-02-010.24%89,762,595
42n/aFNMA 30YR UMBS - 3.0 2051-02-010.23%101,650,926
43n/aFNMA 30YR UMBS SUPER - 2.0 2052-02-010.23%110,573,995
44n/aGNMA2 30YR - 6.0 2054-08-200.22%84,404,820
45n/aFNMA 15YR UMBS SUPER - 3.0 2037-05-010.22%89,309,601
46n/aGNMA2 30YR TBA(REG C) - 6.0 2025-05-200.22%81,750,000
47n/aGNMA2 30YR - 2.0 2052-04-200.21%96,826,702
48n/aGNMA2 30YR - 5.0 2054-12-200.21%79,976,425
49n/aFHLMC 30YR UMBS SUPER - 2.5 2052-08-010.20%94,487,964
50n/aFHLMC 30YR UMBS - 5.5 2053-05-010.20%76,324,349
As of May 9, 2025
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