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iShares MBS ETF (MBB) Holdings

iShares MBS ETF logo
$92.87 +0.49 (+0.53%)
Closing price 02/21/2025 04:00 PM Eastern
Extended Trading
$90.70 -2.17 (-2.34%)
As of 02/21/2025 07:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Top 50 MBB Holdings

RankCompanyCurrent PriceWeightShares Held
1BLACKROCK CASH CL INST SL AGENCYN/A3.90%1,441,947,992
2FHLMC 30YR UMBS SUPER - 2.0 2051-05-01N/A0.85%399,504,268
3GNMA2 30YR - 6.5 2054-08-20N/A0.78%282,360,471
4GNMA2 30YR - 2.0 2051-10-20N/A0.62%285,681,960
5GNMA2 30YR - 2.0 2051-12-20N/A0.61%278,032,899
6FHLMC 30YR UMBS SUPER - 2.0 2051-04-01N/A0.56%262,080,717
7GNMA2 30YR TBA(REG C) - 5.5 2025-03-20N/A0.55%203,758,000
8GNMA2 30YR - 2.5 2051-07-20N/A0.53%231,501,473
9FNMA 30YR UMBS - 2.0 2051-11-01N/A0.49%231,128,382
10FNMA 30YR UMBS SUPER - 2.0 2051-07-01N/A0.49%229,915,837
11GNMA2 30YR TBA(REG C) - 5.0 2025-03-20N/A0.45%171,837,000
12GNMA2 30YR - 6.5 2054-07-20N/A0.43%156,392,962
13GNMA2 30YR - 2.0 2052-03-20N/A0.42%191,680,497
14FNMA 30YR UMBS - 3.0 2051-10-01N/A0.41%177,197,998
15GNMA2 30YR - 2.5 2051-05-20N/A0.41%179,681,933
16FNMA 30YR UMBS - 2.0 2051-12-01N/A0.40%185,417,165
17FHLMC 30YR UMBS SUPER - 2.0 2052-03-01N/A0.38%179,090,026
18GNMA2 30YR TBA(REG C) - 6.0 2025-03-20N/A0.38%140,500,000
19FNMA 30YR UMBS - 2.0 2051-03-01N/A0.36%170,565,181
20FNMA 30YR UMBS SUPER - 2.0 2052-04-01N/A0.36%170,563,026
21FNMA 30YR UMBS - 2.0 2051-10-01N/A0.35%163,830,672
22GNMA2 30YR - 2.0 2052-01-20N/A0.35%162,028,415
23FNMA 30YR UMBS - 6.0 2054-08-01N/A0.34%122,489,014
24GNMA2 30YR - 2.5 2051-08-20N/A0.34%148,954,462
25GNMA2 30YR - 2.5 2052-04-20N/A0.34%150,619,909
26GNMA2 30YR - 2.5 2052-03-20N/A0.33%144,573,366
27FNMA 30YR UMBS - 2.0 2051-02-01N/A0.32%150,143,478
28GNMA2 30YR - 2.5 2051-12-20N/A0.32%139,442,445
29FNMA 30YR UMBS - 3.0 2051-11-01N/A0.31%132,761,056
30GNMA2 30YR - 2.0 2050-12-20N/A0.31%144,233,043
31GNMA2 30YR - 5.5 2053-09-20N/A0.30%111,524,102
32FNMA 30YR UMBS - 6.0 2054-09-01N/A0.28%103,237,980
33FHLMC 30YR UMBS SUPER - 5.5 2053-09-01N/A0.27%101,518,490
34FHLMC 30YR UMBS SUPER - 2.0 2051-12-01N/A0.26%120,208,737
35FNMA 30YR UMBS - 2.0 2052-02-01N/A0.26%121,986,618
36FNMA 30YR UMBS SUPER - 3.0 2052-05-01N/A0.26%110,548,983
37GNMA2 30YR TBA(REG C) - 6.5 2025-03-20N/A0.26%95,043,493
38FNMA 30YR UMBS SUPER - 5.5 2054-02-01N/A0.25%91,613,020
39FNMA 15YR UMBS SUPER - 3.0 2037-05-01N/A0.24%92,929,457
40FNMA 30YR UMBS - 3.0 2051-02-01N/A0.24%103,746,733
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41FNMA 30YR UMBS SUPER - 2.0 2052-02-01N/A0.24%112,209,211
42UMBS 15YR TBA(REG B) - 2.5 2025-03-18N/A0.24%96,241,000
43UMBS 30YR TBA(REG A) - 5.0 2025-03-13N/A0.24%90,597,000
44FHLMC 30YR UMBS SUPER - 2.0 2051-03-01N/A0.23%108,570,087
45GNMA2 30YR - 2.0 2052-04-20N/A0.22%99,191,664
46FHLMC 30YR UMBS - 5.5 2053-05-01N/A0.21%77,618,819
47FHLMC 30YR UMBS - 6.5 2053-08-01N/A0.21%75,271,857
48FHLMC 30YR UMBS SUPER - 2.5 2052-08-01N/A0.21%96,574,535
49GNMA2 30YR - 2.5 2052-05-20N/A0.21%92,403,056
50GNMA2 30YR - 6.0 2054-08-20N/A0.21%78,442,757

Geographic Exposure

  • United States
    96.2%

Currency Exposure

  • USD
    100.0%

Sector Exposure

  • Financials
    1.6%

Industry Exposure

  • Thrifts & Mortgage Finance
    1.5%
  • Diversified Financial Services
    0.1%

SubIndustry Exposure

  • Thrifts & Mortgage Finance
    1.6%

Coupon Exposure

  • 2-4
    61.8%
  • 4-6
    29.1%
  • 6-8
    10.4%

Maturity Exposure

  • 20-30
    82.1%
  • 10-15
    8.3%
  • 0-1
    3.7%
  • 15-20
    2.6%
  • 5-10
    1.4%
  • 30+
    0.6%
  • 3-5
    0.1%

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This page (NASDAQ:MBB) was last updated on 2/22/2025 by MarketBeat.com Staff
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