iShares MBS ETF (MBB)
NASDAQ: MBB · Real-Time Price · USD
95.69
-0.05 (-0.05%)
At close: Jan 28, 2026, 4:00 PM EST
95.63
-0.06 (-0.06%)
Pre-market: Jan 29, 2026, 8:00 AM EST

MBB Holdings List

No.SymbolName WeightShares
1n/aBLACKROCK CASH CL INST SL AGENCY5.28%2,082,702,037
2n/aFHLMC 30YR UMBS SUPER - 2.0 2051-05-011.07%513,561,482
3n/aGNMA2 30YR TBA(REG C) - 5.5 2026-02-190.99%384,783,000
4n/aGNMA2 30YR - 2.0 2051-10-200.56%262,617,425
5n/aGNMA2 30YR - 2.0 2051-12-200.55%258,070,879
6n/aFNMA 30YR UMBS - 2.0 2051-12-010.53%256,264,449
7n/aFHLMC 30YR UMBS SUPER - 2.0 2051-04-010.51%245,973,293
8n/aGNMA2 30YR TBA(REG C) - 5.0 2026-02-190.49%194,462,000
9n/aGNMA2 30YR - 2.5 2051-07-200.47%212,034,642
10n/aGNMA2 30YR TBA(REG C) - 6.0 2026-02-190.46%177,486,000
11n/aFNMA 30YR UMBS - 2.0 2051-11-010.45%217,502,376
12n/aUMBS 30YR TBA(REG A) - 5.5 2026-02-120.45%173,879,000
13n/aFNMA 30YR UMBS SUPER - 2.0 2051-07-010.45%213,954,217
14n/aGNMA2 30YR - 5.0 2054-11-200.43%168,994,152
15n/aGNMA2 30YR - 2.0 2052-03-200.37%176,200,752
16n/aGNMA2 30YR - 2.5 2051-05-200.36%164,902,376
17n/aFHLMC 30YR UMBS SUPER - 2.0 2052-03-010.35%168,240,606
18n/aGNMA2 30YR - 2.5 2052-04-200.35%156,677,382
19n/aGNMA2 30YR - 5.5 2053-09-200.34%130,409,179
20n/aUMBS 15YR TBA(REG B) - 2.0 2026-02-170.34%143,595,791
21n/aFNMA 30YR UMBS SUPER - 2.0 2052-04-010.33%160,129,993
22n/aFNMA 30YR UMBS - 2.0 2051-03-010.33%160,071,664
23n/aFNMA 30YR UMBS - 2.0 2051-10-010.32%153,735,671
24n/aGNMA2 30YR - 2.0 2052-01-200.32%149,167,799
25n/aGNMA2 30YR - 2.5 2051-08-200.31%140,791,535
Showing 25 of 11175 holdings
Subscribe to see the full list
As of Jan 27, 2026