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iShares MBS ETF (MBB) Holdings

iShares MBS ETF logo
$92.81 +0.07 (+0.08%)
Closing price 06/20/2025 04:00 PM Eastern
Extended Trading
$92.80 -0.02 (-0.02%)
As of 06/20/2025 04:04 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.
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Top 100 MBB Holdings

RankCompanyCurrent PriceWeightShares Held
1BlackRock Cash Funds Instl SL AgencyN/A4.19%1,601,051,283
2Federal Home Loan Mortgage Corp. 2%N/A0.80%390,297,426
3Government National Mortgage Association 2%N/A0.59%277,606,310
4Government National Mortgage Association 2%N/A0.58%272,811,142
5Federal National Mortgage Association 2%N/A0.55%267,038,726
6Federal Home Loan Mortgage Corp. 2%N/A0.53%256,341,307
7Government National Mortgage Association 2.5%N/A0.49%224,073,822
8Federal National Mortgage Association 2%N/A0.46%226,292,347
9Federal National Mortgage Association 2%N/A0.46%223,975,273
10Government National Mortgage Association 5%N/A0.46%179,287,000
11Government National Mortgage Association 5%N/A0.42%165,407,299
12Federal National Mortgage Association 3%N/A0.39%173,969,140
13Government National Mortgage Association 2%N/A0.39%185,780,130
14Government National Mortgage Association 2.5%N/A0.38%174,083,339
15Government National Mortgage Association 6.5%N/A0.37%136,543,493
16Federal Home Loan Mortgage Corp. 2%N/A0.36%175,254,290
17Government National Mortgage Association 6.5%N/A0.36%134,199,498
18Federal National Mortgage Association 2%N/A0.34%166,870,582
19Federal National Mortgage Association 2%N/A0.34%166,974,449
20Federal National Mortgage Association 2%N/A0.34%164,275,000
21Government National Mortgage Association 2.5%N/A0.34%152,570,159
22Federal National Mortgage Association 2%N/A0.33%160,246,555
23Government National Mortgage Association 2%N/A0.33%157,302,199
24Government National Mortgage Association 2.5%N/A0.32%144,043,257
25Federal National Mortgage Association 5.5%N/A0.31%120,729,000
26Federal National Mortgage Association 6%N/A0.31%115,522,848
27Government National Mortgage Association 2.5%N/A0.31%139,620,226
28Federal National Mortgage Association 2%N/A0.30%146,608,272
29Government National Mortgage Association 2%N/A0.30%140,081,574
30Government National Mortgage Association 2.5%N/A0.30%135,265,649
31Federal Home Loan Mortgage Corp. 5.5%N/A0.29%112,345,293
32Federal National Mortgage Association 6%N/A0.29%110,050,000
33Government National Mortgage Association 5.5%N/A0.28%106,439,053
34Government National Mortgage Association 6.5%N/A0.28%104,474,764
35Federal Home Loan Mortgage Corp. 5.5%N/A0.26%98,770,118
36Federal National Mortgage Association 6%N/A0.26%98,659,790
37Federal Home Loan Mortgage Corp. 2%N/A0.24%117,654,367
38Federal National Mortgage Association 2%N/A0.24%119,471,015
39Federal National Mortgage Association 3%N/A0.24%107,099,465
40Federal Home Loan Mortgage Corp. 2%N/A0.23%113,710,513
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41Federal National Mortgage Association 2%N/A0.23%109,931,107
42Federal National Mortgage Association 3%N/A0.23%100,898,924
43Federal National Mortgage Association 5.5%N/A0.23%88,681,131
44Federal National Mortgage Association 3%N/A0.22%88,267,180
45Government National Mortgage Association 6%N/A0.22%81,695,316
46Government National Mortgage Association 6%N/A0.22%81,750,000
47Federal Home Loan Mortgage Corp. 2.5%N/A0.20%93,894,790
48Federal Home Loan Mortgage Corp. 5.5%N/A0.20%75,332,620
49Fnma Pass-Thru I 2%N/A0.20%95,630,800
50Government National Mortgage Association 2%N/A0.20%96,223,533
51Government National Mortgage Association 2.5%N/A0.20%89,500,974
52Government National Mortgage Association 5%N/A0.20%79,687,815
53Federal Home Loan Mortgage Corp. 2%N/A0.19%92,085,833
54Federal Home Loan Mortgage Corp. 5.5%N/A0.19%74,720,796
55Federal Home Loan Mortgage Corp. 6.5%N/A0.19%71,007,563
56Government National Mortgage Association 5%N/A0.19%74,566,402
57Federal Home Loan Mortgage Corp. 5.5%N/A0.18%68,911,336
58Federal Home Loan Mortgage Corp. 6%N/A0.18%65,598,565
59Federal National Mortgage Association 2.5%N/A0.18%83,539,639
60Federal National Mortgage Association 2.5%N/A0.18%83,844,104
61Federal National Mortgage Association 2.5%N/A0.18%85,412,562
62Federal National Mortgage Association 2.5%N/A0.18%83,441,231
63Federal National Mortgage Association 3%N/A0.18%77,589,416
64Federal National Mortgage Association 6%N/A0.18%66,218,867
65Federal National Mortgage Association 6%N/A0.18%67,415,379
66Government National Mortgage Association 5%N/A0.18%68,552,657
67Government National Mortgage Association 5.5%N/A0.18%69,277,770
68Federal Home Loan Mortgage Corp. 6%N/A0.17%66,025,477
69Federal National Mortgage Association 1.5%N/A0.17%74,058,620
70Federal National Mortgage Association 1.5%N/A0.17%89,736,294
71Federal National Mortgage Association 5%N/A0.17%66,472,000
72Federal National Mortgage Association 5%N/A0.17%68,239,662
73Federal National Mortgage Association 5.5%N/A0.17%63,263,724
74Federal National Mortgage Association 6%N/A0.17%64,720,991
75Federal National Mortgage Association 6.5%N/A0.17%64,475,000
76Government National Mortgage Association 2%N/A0.17%80,253,415
77Federal Home Loan Mortgage Corp. 2%N/A0.16%78,847,983
78Federal Home Loan Mortgage Corp. 2.5%N/A0.16%64,763,106
79Federal National Mortgage Association 2%N/A0.16%77,263,056
80Federal National Mortgage Association 2%N/A0.16%76,280,886
81Federal National Mortgage Association 6%N/A0.16%61,465,665
82Government National Mortgage Association 2.5%N/A0.16%72,624,544
83Government National Mortgage Association 2.5%N/A0.16%73,479,238
84Government National Mortgage Association 5%N/A0.16%63,945,335
85Government National Mortgage Association 5.5%N/A0.16%62,399,975
86Government National Mortgage Association 6%N/A0.16%58,579,104
87Federal Home Loan Mortgage Corp. 2.5%N/A0.15%71,086,095
88Federal Home Loan Mortgage Corp. 3.5%N/A0.15%60,397,984
89Federal National Mortgage Association 2.5%N/A0.15%67,525,703
90Federal National Mortgage Association 4.5%N/A0.15%60,350,000
REVEALED FREE: Our top 3 stocks to own in 2025 and beyond (Ad)

Every time Weiss Ratings flashed green like this, the average gain on each and every stock has been 303% (including the losers!).

Click here for the names of our three top stocks to own this year (no purchase necessary).
91Federal National Mortgage Association 5%N/A0.15%58,479,205
92Federal National Mortgage Association 5.5%N/A0.15%56,570,043
93Government National Mortgage Association 3%N/A0.15%62,787,603
94Government National Mortgage Association 4.5%N/A0.15%59,547,652
95Government National Mortgage Association 5.5%N/A0.15%56,433,000
96Government National Mortgage Association 5.5%N/A0.15%56,060,211
97Federal Home Loan Mortgage Corp. 1.5%N/A0.14%74,369,217
98Federal Home Loan Mortgage Corp. 2.5%N/A0.14%64,359,354
99Federal Home Loan Mortgage Corp. 5.5%N/A0.14%52,743,444
100Federal National Mortgage Association 1.5%N/A0.14%61,344,813

Geographic Exposure

  • United States
    95.2%

Currency Exposure

  • USD
    100.0%

Sector Exposure

  • Financials
    93.6%

Industry Exposure

  • Thrifts & Mortgage Finance
    93.3%
  • Capital Markets
    0.2%
  • Diversified Financial Services
    0.1%

SubIndustry Exposure

  • Thrifts & Mortgage Finance
    93.6%

Coupon Exposure

  • 2-4
    59.7%
  • 4-6
    29.9%
  • 6-8
    11.1%

Maturity Exposure

  • 20-30
    80.7%
  • 10-15
    8.2%
  • 0-1
    3.3%
  • 30+
    2.5%
  • 15-20
    2.5%
  • 5-10
    1.3%
  • 3-5
    0.1%

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This page (NASDAQ:MBB) was last updated on 6/21/2025 by MarketBeat.com Staff
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