iShares MBS ETF

Fund Profile

Fund profile

Tickers

MBB

Fund manager

iShares MBS ETF

Total assets

$37.15 bn

Liabilities

$1.50 bn

Net assets

$35.65 bn

Number of holdings

11.15 k

MBB stock data

1M 3M 6M 1Y

Top 200 of 11149 Holdings

As of Nov 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
BlackRock Cash Funds: Treasury, SL Agency Shares	1.67 bn	1.67 bn shares	4.69	Short-term investment vehicle	Long	USA
Freddie Mac Pool	325.15 mm	403.00 mm principal	0.91	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	240.22 mm	291.43 mm principal	0.67	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	233.81 mm	283.70 mm principal	0.66	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	214.65 mm	265.94 mm principal	0.60	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	202.77 mm	236.66 mm principal	0.57	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	189.20 mm	233.75 mm principal	0.53	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	188.92 mm	234.42 mm principal	0.53	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	174.57 mm	171.64 mm principal	0.49	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	163.83 mm	160.92 mm principal	0.46	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	157.42 mm	183.67 mm principal	0.44	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	156.16 mm	178.86 mm principal	0.44	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	151.47 mm	188.24 mm principal	0.42	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	145.99 mm	181.68 mm principal	0.41	ABS-mortgage backed security	Long	USA
Ginnie Mae	143.91 mm	141.54 mm principal	0.40	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	140.55 mm	170.67 mm principal	0.39	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	136.29 mm	165.38 mm principal	0.38	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	133.87 mm	166.24 mm principal	0.38	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	132.48 mm	164.07 mm principal	0.37	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	129.25 mm	151.00 mm principal	0.36	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	129.20 mm	150.83 mm principal	0.36	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	128.36 mm	126.83 mm principal	0.36	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	123.71 mm	152.99 mm principal	0.35	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	120.26 mm	145.80 mm principal	0.34	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	120.07 mm	140.24 mm principal	0.34	ABS-mortgage backed security	Long	USA
Ginnie Mae	119.11 mm	119.01 mm principal	0.33	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	117.87 mm	135.00 mm principal	0.33	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	113.78 mm	132.92 mm principal	0.32	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	108.16 mm	106.68 mm principal	0.30	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	105.26 mm	103.46 mm principal	0.30	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	99.95 mm	112.87 mm principal	0.28	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	99.60 mm	123.95 mm principal	0.28	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	98.13 mm	121.95 mm principal	0.28	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	93.41 mm	93.50 mm principal	0.26	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	92.45 mm	105.67 mm principal	0.26	ABS-mortgage backed security	Long	USA
Uniform Mortgage-Backed Security, TBA	91.57 mm	99.47 mm principal	0.26	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	91.48 mm	96.86 mm principal	0.26	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	90.49 mm	112.45 mm principal	0.25	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	88.99 mm	110.21 mm principal	0.25	ABS-mortgage backed security	Long	USA
Ginnie Mae	84.49 mm	85.74 mm principal	0.24	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	83.02 mm	100.81 mm principal	0.23	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	82.40 mm	98.15 mm principal	0.23	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	81.63 mm	78.82 mm principal	0.23	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	80.08 mm	79.17 mm principal	0.22	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	79.80 mm	99.24 mm principal	0.22	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	78.44 mm	78.47 mm principal	0.22	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	77.59 mm	95.95 mm principal	0.22	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	74.63 mm	88.81 mm principal	0.21	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	73.93 mm	87.55 mm principal	0.21	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	73.27 mm	87.08 mm principal	0.21	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	73.27 mm	87.35 mm principal	0.21	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	73.26 mm	72.38 mm principal	0.21	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	72.81 mm	85.06 mm principal	0.20	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	72.37 mm	70.77 mm principal	0.20	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	71.87 mm	81.23 mm principal	0.20	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	71.18 mm	72.11 mm principal	0.20	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	71.09 mm	71.18 mm principal	0.20	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	70.95 mm	92.62 mm principal	0.20	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	70.73 mm	69.89 mm principal	0.20	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	70.29 mm	71.62 mm principal	0.20	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	70.01 mm	68.67 mm principal	0.20	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	69.66 mm	68.20 mm principal	0.20	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	69.24 mm	84.07 mm principal	0.19	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	69.20 mm	79.12 mm principal	0.19	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	68.30 mm	68.38 mm principal	0.19	ABS-mortgage backed security	Long	USA
Uniform Mortgage-Backed Security, TBA	67.90 mm	75.72 mm principal	0.19	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	67.54 mm	66.32 mm principal	0.19	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	66.97 mm	67.84 mm principal	0.19	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	66.34 mm	82.29 mm principal	0.19	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	66.29 mm	77.45 mm principal	0.19	ABS-mortgage backed security	Long	USA
Uniform Mortgage-Backed Security, TBA	65.86 mm	65.10 mm principal	0.18	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	65.30 mm	64.56 mm principal	0.18	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	64.63 mm	80.17 mm principal	0.18	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	64.45 mm	69.84 mm principal	0.18	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	63.75 mm	78.64 mm principal	0.18	ABS-mortgage backed security	Long	USA
Uniform Mortgage-Backed Security, TBA	62.95 mm	78.60 mm principal	0.18	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	62.37 mm	62.13 mm principal	0.17	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	62.17 mm	61.66 mm principal	0.17	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	59.92 mm	70.95 mm principal	0.17	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	59.52 mm	66.25 mm principal	0.17	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	59.21 mm	73.05 mm principal	0.17	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	59.05 mm	77.04 mm principal	0.17	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	58.74 mm	71.21 mm principal	0.16	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	58.41 mm	71.84 mm principal	0.16	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	58.24 mm	69.21 mm principal	0.16	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	57.55 mm	67.80 mm principal	0.16	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	57.55 mm	67.14 mm principal	0.16	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	57.27 mm	65.59 mm principal	0.16	ABS-mortgage backed security	Long	USA
Uniform Mortgage-Backed Security, TBA	56.75 mm	67.83 mm principal	0.16	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	56.58 mm	65.98 mm principal	0.16	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	55.97 mm	56.07 mm principal	0.16	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	55.89 mm	55.83 mm principal	0.16	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	55.54 mm	66.26 mm principal	0.16	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	54.53 mm	54.08 mm principal	0.15	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	53.79 mm	54.35 mm principal	0.15	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	53.76 mm	66.11 mm principal	0.15	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	53.55 mm	66.72 mm principal	0.15	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	53.44 mm	59.59 mm principal	0.15	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	52.70 mm	55.86 mm principal	0.15	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	52.52 mm	55.67 mm principal	0.15	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	52.51 mm	62.21 mm principal	0.15	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	52.19 mm	59.42 mm principal	0.15	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	51.93 mm	60.64 mm principal	0.15	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	51.50 mm	61.12 mm principal	0.14	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	51.35 mm	52.09 mm principal	0.14	ABS-mortgage backed security	Long	USA
Uniform Mortgage-Backed Security, TBA	50.97 mm	51.03 mm principal	0.14	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	50.93 mm	56.06 mm principal	0.14	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	50.86 mm	61.61 mm principal	0.14	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	50.17 mm	50.02 mm principal	0.14	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	50.05 mm	54.56 mm principal	0.14	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	49.96 mm	61.99 mm principal	0.14	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	49.78 mm	61.95 mm principal	0.14	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	49.78 mm	61.65 mm principal	0.14	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	49.62 mm	57.96 mm principal	0.14	ABS-mortgage backed security	Long	USA
Uniform Mortgage-Backed Security, TBA	49.13 mm	50.07 mm principal	0.14	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	48.77 mm	57.25 mm principal	0.14	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	48.72 mm	60.26 mm principal	0.14	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	48.59 mm	46.92 mm principal	0.14	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	48.42 mm	60.32 mm principal	0.14	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	48.13 mm	53.96 mm principal	0.14	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	48.03 mm	47.49 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	47.67 mm	56.65 mm principal	0.13	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	47.41 mm	52.20 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	47.39 mm	51.31 mm principal	0.13	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	47.34 mm	53.32 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	47.13 mm	58.65 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	46.38 mm	57.46 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	46.17 mm	54.87 mm principal	0.13	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	46.16 mm	46.02 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	46.14 mm	57.19 mm principal	0.13	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	45.93 mm	54.40 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	45.89 mm	56.86 mm principal	0.13	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	45.86 mm	45.90 mm principal	0.13	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	45.65 mm	45.51 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	45.48 mm	55.97 mm principal	0.13	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	45.42 mm	56.59 mm principal	0.13	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	45.39 mm	45.41 mm principal	0.13	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	45.14 mm	45.19 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	45.07 mm	53.51 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	44.82 mm	55.36 mm principal	0.13	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	44.80 mm	55.51 mm principal	0.13	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	44.34 mm	52.57 mm principal	0.12	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	44.34 mm	44.92 mm principal	0.12	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	44.33 mm	54.71 mm principal	0.12	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	44.21 mm	43.77 mm principal	0.12	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	44.14 mm	43.53 mm principal	0.12	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	43.68 mm	45.17 mm principal	0.12	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	43.56 mm	43.02 mm principal	0.12	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	42.45 mm	50.28 mm principal	0.12	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	42.42 mm	46.83 mm principal	0.12	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	42.31 mm	45.67 mm principal	0.12	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	42.02 mm	49.57 mm principal	0.12	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	42.00 mm	42.00 mm principal	0.12	ABS-mortgage backed security	Long	USA
Ginnie Mae	41.90 mm	47.29 mm principal	0.12	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	41.83 mm	46.45 mm principal	0.12	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	41.77 mm	43.41 mm principal	0.12	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	41.73 mm	46.78 mm principal	0.12	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	41.50 mm	42.11 mm principal	0.12	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	41.39 mm	49.38 mm principal	0.12	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	41.38 mm	51.08 mm principal	0.12	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	40.88 mm	42.29 mm principal	0.11	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	40.84 mm	43.06 mm principal	0.11	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	40.64 mm	39.73 mm principal	0.11	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	40.53 mm	48.27 mm principal	0.11	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	40.00 mm	39.85 mm principal	0.11	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	39.93 mm	49.56 mm principal	0.11	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	39.89 mm	41.24 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	39.81 mm	49.41 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	39.78 mm	42.14 mm principal	0.11	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	39.67 mm	39.49 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	39.47 mm	48.93 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	39.42 mm	42.61 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	39.35 mm	38.04 mm principal	0.11	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	39.27 mm	39.02 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	39.22 mm	51.13 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	38.81 mm	45.67 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	38.78 mm	39.49 mm principal	0.11	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	38.69 mm	41.76 mm principal	0.11	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	38.49 mm	42.91 mm principal	0.11	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	38.40 mm	40.56 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	38.28 mm	47.41 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	38.19 mm	38.83 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	37.84 mm	41.46 mm principal	0.11	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	37.77 mm	37.09 mm principal	0.11	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	37.59 mm	41.84 mm principal	0.11	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	37.44 mm	37.32 mm principal	0.10	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	37.28 mm	44.33 mm principal	0.10	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	37.26 mm	44.36 mm principal	0.10	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	37.24 mm	44.35 mm principal	0.10	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	36.65 mm	45.05 mm principal	0.10	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	36.38 mm	45.20 mm principal	0.10	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	36.12 mm	42.56 mm principal	0.10	ABS-mortgage backed security	Long	USA
Ginnie Mae II Pool	35.95 mm	35.31 mm principal	0.10	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	35.82 mm	40.16 mm principal	0.10	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	35.80 mm	38.89 mm principal	0.10	ABS-mortgage backed security	Long	USA
Fannie Mae Pool	35.59 mm	44.13 mm principal	0.10	ABS-mortgage backed security	Long	USA
Uniform Mortgage-Backed Security, TBA	35.56 mm	40.77 mm principal	0.10	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	35.41 mm	37.28 mm principal	0.10	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	35.13 mm	41.42 mm principal	0.10	ABS-mortgage backed security	Long	USA
Freddie Mac Pool	35.11 mm	34.37 mm principal	0.10	ABS-mortgage backed security	Long	USA