Free Trial

iShares Core Total USD Bond Market ETF (IUSB) Holdings

iShares Core Total USD Bond Market ETF logo
$45.58 +0.13 (+0.29%)
Closing price 04:00 PM Eastern
Extended Trading
$45.56 -0.02 (-0.05%)
As of 04:26 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 100 IUSB Holdings

RankCompanyCurrent PriceWeightShares Held
1BLK Liquidity Temp Cash Inst #21N/A2.56%839,408,070
2TREASURY NOTE - 4.0 2034-02-15N/A0.47%156,171,000
3TREASURY NOTE - 4.38 2034-05-15N/A0.47%154,180,000
4TREASURY NOTE (2OLD) - 4.25 2034-11-15N/A0.47%156,425,000
5TREASURY NOTE - 4.5 2033-11-15N/A0.45%147,473,000
6TREASURY NOTE - 3.88 2034-08-15N/A0.44%149,401,000
7TREASURY NOTE (2OLD) - 4.0 2030-02-28N/A0.41%133,632,000
8TREASURY NOTE (OLD) - 4.63 2035-02-15N/A0.38%121,094,000
9FNMA 30YR UMBS - 2.0 2050-05-01N/A0.37%153,009,469
10TREASURY NOTE - 0.75 2028-01-31N/A0.36%129,128,000
11TREASURY NOTE - 3.38 2033-05-15N/A0.36%124,664,000
12TREASURY NOTE - 3.88 2033-08-15N/A0.36%121,924,000
13TREASURY NOTE - 4.0 2027-12-15N/A0.35%112,885,600
14TREASURY NOTE - 4.38 2026-07-31N/A0.35%111,526,000
15TREASURY NOTE - 2.75 2027-04-30N/A0.34%113,776,000
16TREASURY NOTE - 4.0 2029-10-31N/A0.34%111,746,000
17TREASURY NOTE - 1.25 2031-08-15N/A0.32%124,700,000
18TREASURY NOTE - 3.75 2026-08-31N/A0.32%104,154,000
19TREASURY NOTE - 3.88 2029-12-31N/A0.32%104,912,000
20TREASURY NOTE - 1.38 2031-11-15N/A0.31%121,492,000
21TREASURY NOTE - 4.25 2030-01-31N/A0.30%96,620,000
22TREASURY NOTE - 3.5 2033-02-15N/A0.29%99,726,000
23TREASURY NOTE - 4.5 2027-04-15N/A0.29%93,843,000
24TREASURY NOTE - 4.63 2027-06-15N/A0.29%93,143,000
25TREASURY NOTE - 1.88 2032-02-15N/A0.28%105,900,000
26TREASURY NOTE - 4.13 2027-11-15N/A0.28%93,141,000
27TREASURY NOTE - 3.75 2027-08-15N/A0.27%88,829,000
28TREASURY NOTE - 4.13 2032-11-15N/A0.27%89,512,000
29TREASURY NOTE - 1.5 2027-01-31N/A0.26%88,540,000
30TREASURY NOTE - 3.88 2029-09-30N/A0.26%86,030,000
31TREASURY NOTE - 4.25 2027-03-15N/A0.26%85,799,000
32TREASURY NOTE - 4.38 2026-12-15N/A0.26%83,201,000
33TREASURY NOTE (OTR) - 3.88 2030-04-30N/A0.26%86,856,000
34TREASURY NOTE - 3.5 2030-01-31N/A0.25%82,664,000
35TREASURY NOTE - 4.13 2026-06-15N/A0.25%81,200,000
36TREASURY NOTE - 4.63 2026-09-15N/A0.25%80,492,000
37TREASURY NOTE - 4.63 2026-11-15N/A0.25%80,301,000
38TREASURY BOND - 4.25 2054-02-15N/A0.24%85,951,000
39TREASURY NOTE - 3.5 2026-09-30N/A0.24%79,269,000
40TREASURY NOTE - 4.38 2026-08-15N/A0.24%77,450,000
Market Panic: Trump Just Dropped a Bomb on Your Stocks (Ad)

tock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tariffs just lit the fuse. Millions of investors are blindsided as stocks plunge… but this is only Phase 1. If you're still holding the wrong assets, you could lose 30% or more in the coming weeks.

Don't wait for the next drop to wipe you out. Get the FREE Guide Before Markets Open Tomorrow
41TREASURY NOTE - 4.5 2026-07-15N/A0.24%75,983,000
42TREASURY NOTE - 4.5 2027-05-15N/A0.24%79,165,000
43TREASURY NOTE - 4.63 2026-10-15N/A0.24%77,504,000
44TREASURY BOND - 4.25 2054-08-15N/A0.23%84,212,000
45TREASURY NOTE - 1.25 2028-09-30N/A0.23%83,116,600
46TREASURY NOTE - 2.88 2029-04-30N/A0.23%78,460,000
47TREASURY NOTE - 2.88 2032-05-15N/A0.23%84,121,000
48TREASURY NOTE - 3.25 2029-06-30N/A0.23%77,000,000
49TREASURY NOTE - 4.5 2029-05-31N/A0.23%72,048,300
50FNMA 30YR UMBS - 2.0 2052-03-01N/A0.22%92,571,643
51TREASURY BOND - 4.63 2054-05-15N/A0.22%76,407,000
52TREASURY BOND - 4.75 2053-11-15N/A0.22%73,462,000
53TREASURY NOTE - 1.5 2028-11-30N/A0.22%79,800,000
54TREASURY NOTE - 2.75 2032-08-15N/A0.22%79,500,000
55TREASURY NOTE - 4.0 2029-07-31N/A0.22%72,468,700
56TREASURY NOTE - 4.13 2029-03-31N/A0.22%70,953,000
57UNITED STATES TREASURY - 3.63 2026-05-15N/A0.22%72,901,000
58TREASURY BOND - 1.13 2040-05-15N/A0.21%115,135,000
59TREASURY NOTE - 1.63 2031-05-15N/A0.21%81,310,000
60TREASURY NOTE - 4.25 2029-06-30N/A0.21%67,184,800
61TREASURY NOTE - 4.38 2027-07-15N/A0.21%68,618,000
62TREASURY NOTE - 4.63 2029-04-30N/A0.21%67,691,000
63TREASURY NOTE (OLD) - 4.0 2030-03-31N/A0.21%68,858,000
64TREASURY NOTE (OTR) - 3.75 2027-04-30N/A0.21%70,599,000
65GNMA2 30YR - 2.0 2051-02-20N/A0.20%82,966,152
66TREASURY NOTE - 1.13 2028-02-29N/A0.20%72,400,000
67TREASURY NOTE - 1.25 2028-06-30N/A0.20%71,400,000
68TREASURY NOTE - 3.63 2029-08-31N/A0.20%64,804,000
69TREASURY NOTE (OLD) - 3.88 2027-03-31N/A0.20%64,912,000
70UMBS 30YR TBA(REG A) - 4.0 2025-06-12N/A0.20%70,016,542
71TREASURY BOND - 4.13 2053-08-15N/A0.19%68,739,000
72TREASURY NOTE - 3.38 2027-09-15N/A0.19%62,502,000
73TREASURY NOTE - 3.75 2026-04-15N/A0.19%60,800,000
74TREASURY NOTE - 3.75 2028-12-31N/A0.19%63,555,900
75TREASURY NOTE - 4.13 2031-11-30N/A0.19%60,037,000
76TREASURY NOTE - 4.38 2029-12-31N/A0.19%61,463,000
77TREASURY NOTE - 4.88 2028-10-31N/A0.19%59,118,000
78TREASURY NOTE - 2.75 2029-05-31N/A0.18%62,410,000
79TREASURY NOTE - 2.88 2028-05-15N/A0.18%61,700,000
80TREASURY NOTE - 4.25 2028-01-15N/A0.18%57,711,000
81TREASURY BOND - 2.88 2052-05-15N/A0.17%79,000,000
82TREASURY NOTE - 3.13 2029-08-31N/A0.17%58,500,000
83TREASURY NOTE - 3.63 2028-05-31N/A0.17%56,503,000
84TREASURY NOTE - 3.88 2027-10-15N/A0.17%55,947,000
85TREASURY NOTE - 4.13 2027-02-15N/A0.17%56,519,000
86TREASURY NOTE - 4.13 2029-11-30N/A0.17%55,218,500
87TREASURY NOTE - 4.25 2026-12-31N/A0.17%55,647,000
88TREASURY NOTE - 4.63 2028-09-30N/A0.17%55,395,000
89TREASURY NOTE - 4.63 2031-04-30N/A0.17%54,031,000
90TREASURY BOND - 1.75 2041-08-15N/A0.16%80,020,000
Everyone’s watching Nvidia right now. Here’s why I’m excited. (Ad)

So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal with Saudi Arabia to power its new AI empire 🤯 We’re talking about hundreds of thousands of chips, including their latest Grace Blackwell supercomputer.

🎯 Click here to watch the video and get the free ticker XGPT just flagged.
91TREASURY BOND - 3.63 2053-05-15N/A0.16%64,567,000
92TREASURY BOND - 4.63 2044-05-15N/A0.16%53,721,000
93TREASURY BOND - 4.75 2043-11-15N/A0.16%53,324,000
94TREASURY BOND (2OLD) - 4.5 2054-11-15N/A0.16%54,703,000
95TREASURY BOND (OLD) - 4.63 2055-02-15N/A0.16%54,754,000
96TREASURY NOTE - 0.75 2026-08-31N/A0.16%53,700,000
97TREASURY NOTE - 1.13 2026-10-31N/A0.16%54,000,000
98TREASURY NOTE - 1.25 2028-03-31N/A0.16%57,310,200
99TREASURY NOTE - 3.5 2029-09-30N/A0.16%52,934,000
100TREASURY NOTE - 3.63 2030-03-31N/A0.16%52,965,000

Geographic Exposure

  • United States
    94.8%
  • QQ
    0.1%
  • Germany
    0.1%
  • Canada
    0.1%
  • United Kingdom
    0.1%
  • Argentina
    0.1%

Currency Exposure

  • USD
    100.0%

Sector Exposure

  • Financials
    22.8%
  • Government
    5.0%
  • Utilities
    0.9%
  • Energy
    0.9%
  • Communications
    0.8%
  • Health Care
    0.7%
  • Industrials
    0.7%
  • Consumer Discretionary
    0.7%
  • Consumer Staples
    0.5%
  • Technology
    0.5%
  • Materials
    0.4%
  • US Municipal
    0.2%
  • Capital Markets
    0.2%
  • Real Estate
    0.1%

Industry Exposure

  • Thrifts & Mortgage Finance
    20.3%
  • Banks
    1.0%
  • Capital Markets
    0.8%
  • Oil, Gas & Consumable Fuels
    0.7%
  • Utilities
    0.7%
  • Diversified Telecommunication Services
    0.3%
  • Biotechnology
    0.3%
  • Insurance
    0.3%
  • Media
    0.2%
  • Diversified Financial Services
    0.2%
  • Specialty Retail
    0.2%
  • Health Care Providers & Services
    0.2%
  • Hotels, Restaurants & Leisure
    0.2%
  • Beverages
    0.2%
  • Software
    0.2%
  • Real Estate Management & Development
    0.2%
  • Chemicals
    0.1%
  • Transportation Infrastructure
    0.1%
  • Aerospace & Defense
    0.1%
  • Communications Equipment
    0.1%
  • Metals & Mining
    0.1%
  • Health Care Equipment & Supplies
    0.1%
  • IT Services
    0.1%
  • Equity Real Estate Investment
    0.1%
  • Automobiles
    0.1%
  • Semiconductors & Semiconductor Equipment
    0.1%
  • States & Territories
    0.1%
  • Air Freight & Logistics
    0.1%
  • Tobacco
    0.1%
  • Commercial Services & Supplies
    0.1%
  • Consumer Finance
    0.1%
  • Food Products
    0.1%
  • Internet & Direct Marketing Retail
    0.1%
  • Consumer Products
    0.1%
  • Electrical Equipment
    0.1%
  • Machinery
    0.1%
  • Electric Utilities
    0.1%
  • Entertainment
    0.1%

SubIndustry Exposure

  • Thrifts & Mortgage Finance
    20.6%
  • Diversified Banks
    0.9%
  • Investment Banking & Brokerage
    0.4%
  • Electric Utilities
    0.4%
  • Oil & Gas Storage & Transportation
    0.3%
  • REIT
    0.3%
  • Integrated Telecommunication Services
    0.3%
  • Biotechnology
    0.2%
  • Aerospace & Defense
    0.2%
  • Cable & Satellite
    0.2%
  • Communications Equipment
    0.1%
  • Multi-Utilities
    0.1%
  • Pharmaceuticals
    0.1%
  • Systems Software
    0.1%
  • Integrated Oil & Gas
    0.1%
  • Brewers
    0.1%
  • Life & Health Insurance
    0.1%
  • Oil & Gas Exploration & Production
    0.1%
  • Packaged Foods & Meats
    0.1%
  • Wireless Telecommunication Services
    0.1%
  • Oil & Gas Refining & Marketing
    0.1%
  • Managed Health Care
    0.1%
  • Health Care Services
    0.1%
  • Tobacco
    0.1%
  • Hospitals
    0.1%
  • States & Territories
    0.1%
  • Railroads
    0.1%
  • Semiconductors
    0.1%
  • Health Care Equipment
    0.1%
  • Multi-Sector Holdings
    0.1%
  • Property & Casualty Insurance
    0.1%
  • Internet & Direct Marketing Retail
    0.1%
  • Consumer Finance
    0.1%
  • Industrial Conglomerates
    0.1%
  • Utility Districts
    0.1%
  • Home Improvement Retail
    0.1%
  • Restaurants
    0.1%
  • Oil & Gas Equipment & Services
    0.1%
  • Automobile Manufacturers
    0.1%
  • Data Processing & Outsourced Services
    0.1%
  • Specialty Chemicals
    0.1%
  • Trading Companies & Distributors
    0.1%
  • Air Freight & Logistics
    0.1%

Coupon Exposure

  • 4-6
    44.7%
  • 2-4
    37.7%
  • 0-2
    8.2%
  • 6-8
    7.9%
  • 8-10
    1.3%
  • 10-15
    0.3%

Maturity Exposure

  • 20-30
    26.3%
  • 5-10
    22.8%
  • 3-5
    19.2%
  • 1-3
    17.4%
  • 10-15
    5.1%
  • 15-20
    4.9%
  • 30+
    2.1%
  • 0-1
    1.8%

Related Companies and Tools


This page (NASDAQ:IUSB) was last updated on 5/29/2025 by MarketBeat.com Staff
From Our Partners