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iShares MBS ETF (MBB) Holdings

iShares MBS ETF logo
$93.85 +0.19 (+0.20%)
As of 10:22 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Top 100 MBB Holdings

RankCompanyCurrent PriceWeightShares Held
1BLACKROCK CASH CL INST SL AGENCYN/A3.40%1,242,677,929
2FHLMC 30YR UMBS SUPER - 2.0 2051-05-01N/A0.86%397,597,296
3GNMA2 30YR - 6.5 2054-08-20N/A0.79%279,777,264
4GNMA2 30YR - 2.0 2051-10-20N/A0.63%283,827,626
5GNMA2 30YR - 2.0 2051-12-20N/A0.61%276,158,835
6FHLMC 30YR UMBS SUPER - 2.0 2051-04-01N/A0.57%260,821,317
7GNMA2 30YR - 2.5 2051-07-20N/A0.53%229,861,619
8FNMA 30YR UMBS - 2.0 2051-11-01N/A0.50%230,101,243
9FNMA 30YR UMBS SUPER - 2.0 2051-07-01N/A0.50%228,545,086
10GNMA2 30YR - 5.0 2054-11-20N/A0.45%167,128,471
11FNMA 30YR UMBS - 3.0 2051-10-01N/A0.42%176,599,013
12GNMA2 30YR - 2.0 2052-03-20N/A0.42%190,322,613
13GNMA2 30YR TBA(REG C) - 5.5 2025-04-21N/A0.42%154,708,000
14GNMA2 30YR - 2.5 2051-05-20N/A0.41%178,508,422
15FNMA 30YR UMBS - 2.0 2051-12-01N/A0.40%184,590,059
16FHLMC 30YR UMBS SUPER - 2.0 2052-03-01N/A0.39%178,283,715
17GNMA2 30YR TBA(REG C) - 6.0 2025-04-21N/A0.39%140,500,000
18FNMA 30YR UMBS - 2.0 2051-03-01N/A0.37%169,712,288
19FNMA 30YR UMBS SUPER - 2.0 2052-04-01N/A0.37%169,830,818
20GNMA2 30YR - 2.0 2052-01-20N/A0.36%161,024,645
21FNMA 30YR UMBS - 2.0 2051-10-01N/A0.35%163,060,011
22GNMA2 30YR - 2.5 2052-04-20N/A0.35%149,461,898
23FNMA 30YR UMBS - 6.0 2054-08-01N/A0.34%121,525,280
24GNMA2 30YR - 2.5 2051-08-20N/A0.34%147,856,855
25FNMA 30YR UMBS - 2.0 2051-02-01N/A0.33%149,331,092
26GNMA2 30YR - 2.5 2052-03-20N/A0.33%143,491,030
27FHLMC 30YR UMBS SUPER - 5.5 2053-05-01N/A0.32%116,150,290
28GNMA2 30YR - 2.0 2050-12-20N/A0.32%143,332,453
29GNMA2 30YR - 2.5 2051-12-20N/A0.32%138,497,082
30GNMA2 30YR - 5.5 2053-09-20N/A0.30%110,658,649
31GNMA2 30YR - 6.5 2055-02-20N/A0.30%105,588,706
32FNMA 30YR UMBS - 6.0 2054-09-01N/A0.29%102,285,823
33FHLMC 30YR UMBS SUPER - 5.5 2053-09-01N/A0.28%100,931,542
34FHLMC 30YR UMBS SUPER - 2.0 2051-12-01N/A0.26%119,656,134
35FNMA 30YR UMBS - 2.0 2052-02-01N/A0.26%121,498,659
36FNMA 30YR UMBS SUPER - 3.0 2052-05-01N/A0.26%109,720,170
37GNMA2 30YR TBA(REG C) - 5.0 2025-04-21N/A0.26%98,662,000
38FNMA 30YR UMBS SUPER - 5.5 2054-02-01N/A0.25%91,146,202
39FNMA 15YR UMBS SUPER - 3.0 2037-05-01N/A0.24%91,959,339
40FNMA 30YR UMBS - 3.0 2051-02-01N/A0.24%102,420,881
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41FNMA 30YR UMBS SUPER - 2.0 2052-02-01N/A0.24%111,719,686
42FHLMC 30YR UMBS SUPER - 2.0 2051-03-01N/A0.23%108,044,163
43FHLMC 30YR UMBS SUPER - 2.5 2052-08-01N/A0.22%96,122,705
44GNMA2 30YR - 2.0 2052-04-20N/A0.22%98,457,052
45GNMA2 30YR - 6.0 2054-08-20N/A0.22%78,099,446
46GNMA2 30YR TBA(REG C) - 6.5 2025-04-21N/A0.22%78,643,493
47FHLMC 30YR UMBS - 5.5 2053-05-01N/A0.21%77,131,887
48FHLMC 30YR UMBS - 6.5 2053-08-01N/A0.21%74,583,512
49FHLMC 30YR UMBS SUPER - 5.5 2052-12-01N/A0.21%76,654,240
50FNMA 30YR UMBS - 2.0 2052-02-01N/A0.21%97,215,724
51GNMA2 30YR - 2.5 2052-05-20N/A0.21%91,772,564
52UMBS 30YR TBA(REG A) - 5.5 2025-04-14N/A0.21%77,029,000
53FHLMC 30YR UMBS - 2.0 2051-02-01N/A0.20%93,881,587
54FNMA 30YR UMBS SUPER - 2.5 2053-07-01N/A0.20%87,059,966
55GNMA2 30YR - 5.0 2054-10-20N/A0.20%75,439,026
56FHLMC 30YR UMBS - 5.5 2054-03-01N/A0.19%70,403,227
57FHLMC 30YR UMBS - 6.0 2053-07-01N/A0.19%67,888,392
58FHLMC 30YR UMBS SUPER - 6.0 2054-10-01N/A0.19%69,319,836
59FNMA 30YR UMBS - 1.5 2051-11-01N/A0.19%91,070,341
60FNMA 30YR UMBS - 2.5 2050-11-01N/A0.19%85,422,995
61FNMA 30YR UMBS - 2.5 2052-01-01N/A0.19%85,112,583
62FNMA 30YR UMBS - 2.5 2052-04-01N/A0.19%85,454,693
63FNMA 30YR UMBS - 5.0 2053-05-01N/A0.19%69,991,782
64FNMA 30YR UMBS - 6.0 2053-10-01N/A0.19%66,239,483
65FNMA 30YR UMBS - 6.0 2053-10-01N/A0.19%68,975,739
66FNMA 30YR UMBS - 6.0 2054-08-01N/A0.19%67,252,826
67FNMA 30YR UMBS MEGA REMIC SUPER - 3.0 2050-01-01N/A0.19%79,305,935
68GNMA II 30YR - 5.0 2053-07-20N/A0.19%70,215,312
69GNMA2 30YR - 5.5 2054-11-20N/A0.19%70,067,698
70GNMA2 30YR - 6.0 2054-07-20N/A0.19%67,532,850
71FNMA 15YR UMBS - 1.5 2037-02-01N/A0.18%76,199,503
72FNMA 30YR UMBS - 6.0 2053-08-01N/A0.18%63,748,008
73GNMA2 30YR - 2.0 2052-06-20N/A0.18%82,165,526
74GNMA2 30YR - 5.0 2053-05-20N/A0.18%65,787,944
75UMBS 30YR TBA(REG A) - 5.0 2025-04-14N/A0.18%66,472,000
76FHLMC 15YR UMBS SUPER - 2.5 2037-03-01N/A0.17%67,182,285
77FHLMC 30YR UMBS - 2.5 2051-01-01N/A0.17%72,791,071
78FHLMC 30YR UMBS SUPER - 2.0 2052-06-01N/A0.17%80,220,901
79FNMA 30YR UMBS - 2.0 2051-07-01N/A0.17%78,643,970
80FNMA 30YR UMBS SUPER - 2.0 2051-11-01N/A0.17%77,527,705
81GNMA2 30YR - 2.5 2052-01-20N/A0.17%75,384,298
82GNMA2 30YR - 5.5 2054-10-20N/A0.17%63,356,572
83FHLMC 30YR UMBS SUPER - 1.5 2051-05-01N/A0.16%75,666,988
84FHLMC 30YR UMBS SUPER - 3.5 2046-07-01N/A0.16%62,156,703
85FNMA 30YR UMBS - 2.5 2051-09-01N/A0.16%68,990,019
86FNMA 30YR UMBS - 5.0 2055-01-01N/A0.16%59,392,613
87FNMA 30YR UMBS - 5.5 2052-08-01N/A0.16%59,957,465
88FNMA 30YR UMBS SUPER - 2.0 2051-12-01N/A0.16%71,431,376
89GNMA2 30YR - 3.0 2046-10-20N/A0.16%64,305,473
90GNMA2 30YR - 4.5 2054-11-20N/A0.16%60,079,695
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91GNMA2 30YR - 5.5 2052-12-20N/A0.16%58,717,114
92FHLMC 30YR UMBS SUPER - 2.5 2052-01-01N/A0.15%65,213,854
93FHLMC 30YR UMBS SUPER - 5.5 2055-01-01N/A0.15%54,067,942
94FNMA 15YR UMBS - 1.5 2037-03-01N/A0.15%63,218,343
95FNMA 30YR UMBS - 2.5 2051-12-01N/A0.15%67,532,554
96FNMA 30YR UMBS - 5.5 2054-04-01N/A0.15%54,660,041
97FNMA 30YR UMBS - 5.5 2054-08-01N/A0.15%55,370,396
98FNMA 30YR UMBS - 5.5 2054-11-01N/A0.15%52,560,342
99FNMA 30YR UMBS SUPER - 2.0 2051-04-01N/A0.15%69,895,410
100FNMA 30YR UMBS SUPER - 2.5 2051-08-01N/A0.15%66,267,979

Geographic Exposure

  • United States
    95.7%

Currency Exposure

  • USD
    100.0%

Sector Exposure

  • Financials
    1.7%

Industry Exposure

  • Thrifts & Mortgage Finance
    1.6%
  • Diversified Financial Services
    0.1%

SubIndustry Exposure

  • Thrifts & Mortgage Finance
    1.7%

Coupon Exposure

  • 2-4
    61.2%
  • 4-6
    29.9%
  • 6-8
    10.4%

Maturity Exposure

  • 20-30
    82.4%
  • 10-15
    8.4%
  • 0-1
    2.7%
  • 15-20
    2.7%
  • 5-10
    1.4%
  • 30+
    1.2%
  • 3-5
    0.1%

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This page (NASDAQ:MBB) was last updated on 3/31/2025 by MarketBeat.com Staff
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