iShares Mortgage-Backed Securities Active ETF (MBBA)

BATS: MBBA · Real-Time Price · USD

48.87

-0.22 (-0.45%)

At close: Aug 28, 2026, 4:00 PM EDT

48.87

0.00 (0.00%)

After-hours: Aug 28, 2026, 8:00 PM EDT

MBBA Holdings List

No.	Symbol	Name	% Weight	Shares
1	UM30	UMBS 30YR TBA(REG A) - 5.5 2026-09-14	12.26%	19,474,000
2	UM30	UMBS 30YR TBA(REG A) - 2.0 2026-09-14	11.36%	22,900,000
3	UM30	UMBS 30YR TBA(REG A) - 2.5 2026-09-14	9.72%	18,732,000
4	FNMA6053	FNMA 30YR UMBS - 5.0 2056-05-01	8.93%	14,507,080
5	G230J	GNMA2 30YR TBA(REG C) - 2.0 2026-09-21	6.84%	13,416,000
6	FHSTR_432-GA	FHSTR_432 GA - 4.0 2027-04-25	6.39%	10,146,076
7	FRRQ0118	FHLMC 30YR UMBS - 5.0 2056-05-01	4.88%	7,925,111
8	UM15	UMBS 15YR TBA(REG B) - 2.0 2026-09-17	4.29%	7,473,000
9	FHSTR_454-DA	FHSTR_454 DA - 4.0 2027-05-25	3.40%	5,406,885
10	TSTXX	BlackRock Liquidity Funds T-Fund Institutional Shares	3.26%	5,172,196
11	G230J	GNMA2 30YR TBA(REG C) - 2.5 2026-09-21	3.25%	6,119,000
12	FNFS1538	FNMA 30YR UMBS SUPER - 3.0 2052-04-01	2.68%	4,875,187
13	UM30	UMBS 30YR TBA(REG A) - 3.5 2026-09-14	2.37%	4,188,000
14	G230J	GNMA2 30YR TBA(REG C) - 5.0 2026-09-21	2.34%	3,794,000
15	G230J	GNMA2 30YR TBA(REG C) - 5.5 2026-09-21	2.31%	3,650,000
16	GNMA_15-55-A	GNMA_15-55 A - 5.39 2036-03-16	1.84%	2,860,835
17	FNFS8474	FNMA 30YR UMBS SUPER - 4.0 2050-02-01	1.80%	3,010,090
18	G230J	GNMA2 30YR TBA(REG C) - 4.5 2026-09-21	1.68%	2,806,000
19	UM30	UMBS 30YR TBA(REG A) - 6.0 2026-09-14	1.49%	2,325,000
20	GNMA_20-149H-IA	GNMA_20-149H IA - 2.5 2050-10-20	1.47%	14,868,143
21	GN784176	GNMA 30YR PLATINUM - 3.5 2045-02-15	1.45%	2,517,644
22	FNFS4974	FNMA 30YR UMBS SUPER - 4.5 2048-09-01	1.44%	2,351,981
23	FNFA3656	FNMA 30YR UMBS SUPER - 3.5 2050-08-01	1.36%	2,355,813
24	G230J	GNMA2 30YR TBA(REG C) - 3.0 2026-09-21	1.36%	2,462,000
25	FRSD6472	FHLMC 30YR UMBS SUPER - 6.5 2054-07-01	1.31%	1,992,439

Showing 25 of 538 holdings

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As of Aug 13, 2026