iShares MBS ETF (MBB)
NASDAQ: MBB · Real-Time Price · USD
93.01
+0.21 (0.23%)
May 7, 2025, 1:29 PM EDT - Market open

MBB Holdings List

May 5, 2025
No.SymbolName WeightShares
1n/aBLACKROCK CASH CL INST SL AGENCY4.03%1,475,906,896
2n/aFHLMC 30YR UMBS SUPER - 2.0 2051-05-010.85%395,316,538
3n/aGNMA2 30YR - 2.0 2051-10-200.62%281,908,355
4n/aGNMA2 30YR - 2.0 2051-12-200.60%274,257,614
5n/aUMBS 30YR TBA(REG A) - 6.0 2025-05-130.60%217,625,000
6n/aFHLMC 30YR UMBS SUPER - 2.0 2051-04-010.56%259,447,712
7n/aGNMA2 30YR - 2.5 2051-07-200.52%227,919,322
8n/aFNMA 30YR UMBS - 2.0 2051-11-010.49%228,922,739
9n/aFNMA 30YR UMBS SUPER - 2.0 2051-07-010.49%226,978,092
10n/aGNMA2 30YR TBA(REG C) - 5.0 2025-05-200.48%179,287,000
11n/aGNMA2 30YR TBA(REG C) - 6.5 2025-05-200.47%167,218,493
12n/aUMBS 30YR TBA(REG A) - 5.5 2025-05-130.45%165,804,000
13n/aGNMA2 30YR - 5.0 2054-11-200.44%166,632,172
14n/aGNMA2 30YR - 6.5 2054-07-200.44%157,864,240
15n/aGNMA2 30YR - 2.0 2052-03-200.41%188,984,834
16n/aFNMA 30YR UMBS - 3.0 2051-10-010.41%175,425,396
17n/aGNMA2 30YR - 2.5 2051-05-200.41%177,101,499
18n/aFNMA 30YR UMBS - 2.0 2051-12-010.39%183,700,728
19n/aFHLMC 30YR UMBS SUPER - 2.0 2052-03-010.38%177,356,978
20n/aFNMA 30YR UMBS SUPER - 2.0 2052-04-010.36%168,935,818
21n/aFNMA 30YR UMBS - 2.0 2051-03-010.36%168,842,440
22n/aGNMA2 30YR - 2.0 2052-01-200.35%159,857,518
23n/aFNMA 30YR UMBS - 2.0 2051-10-010.35%162,219,234
24n/aGNMA2 30YR - 2.5 2052-04-200.34%148,223,100
25n/aGNMA2 30YR - 2.5 2051-08-200.34%146,698,850
26n/aFNMA 30YR UMBS - 6.0 2054-08-010.33%119,592,710
27n/aGNMA2 30YR - 2.5 2052-03-200.33%142,181,482
28n/aFNMA 30YR UMBS - 2.0 2051-02-010.32%148,513,585
29n/aGNMA2 30YR - 2.5 2051-12-200.32%137,437,948
30n/aGNMA2 30YR - 2.0 2050-12-200.31%142,334,623
31n/aFHLMC 30YR UMBS SUPER - 5.5 2053-05-010.31%115,147,370
32n/aGNMA2 30YR - 5.5 2053-09-200.30%109,344,122
33n/aGNMA2 30YR - 6.5 2055-02-200.29%105,332,668
34n/aFNMA 30YR UMBS - 6.0 2054-09-010.28%101,430,952
35n/aGNMA2 30YR TBA(REG C) - 5.5 2025-05-200.27%100,208,000
36n/aFHLMC 30YR UMBS SUPER - 5.5 2053-09-010.27%100,188,651
37n/aFNMA 30YR UMBS - 2.0 2052-02-010.26%120,730,059
38n/aFNMA 30YR UMBS SUPER - 3.0 2052-05-010.26%108,857,623
39n/aFHLMC 30YR UMBS SUPER - 2.0 2051-12-010.25%119,050,992
40n/aGNMA2 30YR - 6.0 2054-08-200.25%91,891,782
41n/aFNMA 30YR UMBS SUPER - 5.5 2054-02-010.25%90,548,869
42n/aFNMA 30YR UMBS - 3.0 2051-02-010.24%102,180,616
43n/aFNMA 30YR UMBS SUPER - 2.0 2052-02-010.24%111,174,958
44n/aFNMA 15YR UMBS SUPER - 3.0 2037-05-010.23%90,573,744
45n/aFHLMC 30YR UMBS SUPER - 2.0 2051-03-010.23%107,426,312
46n/aGNMA2 30YR TBA(REG C) - 6.0 2025-05-200.23%81,750,000
47n/aGNMA2 30YR - 2.0 2052-04-200.21%97,619,083
48n/aGNMA2 30YR - 5.0 2054-12-200.21%80,171,209
49n/aFHLMC 30YR UMBS SUPER - 2.5 2052-08-010.21%95,127,999
50n/aFHLMC 30YR UMBS - 5.5 2053-05-010.21%76,875,657
As of May 5, 2025
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