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iShares Core 1-5 Year USD Bond ETF (ISTB) Holdings List

iShares Core 1-5 Year USD Bond ETF logo
$47.29 -0.22 (-0.46%)
Closing price 03:59 PM Eastern
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$47.29 0.00 (0.00%)
As of 04:15 PM Eastern
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What stocks does ISTB hold?

The iShares Core 1-5 Year USD Bond ETF (ISTB) top stock holdings include TREASURY NOTE - 3.88 2028-06-15, TREASURY NOTE (2OLD) - 4.13 2031-06-30, and BLACKROCK CASH CL INST SL AGENCY. The top 25 ISTB holdings ordered by weight make up 18.17% of the total fund. ISTB is a fixed income fund in the corporate category that invests in investments, focused on investment grade strategies within the North America region. This page includes a complete ISTB stock holdings list ranked by weight, along with a full breakdown of sector, geographic, industry, and currency exposure.

Top 25 ISTB Holdings

RankCompanyCurrent PriceWeightShares Held
1TREASURY NOTE - 3.88 2028-06-15N/A1.12%57,728,000
2TREASURY NOTE (2OLD) - 4.13 2031-06-30N/A1.04%54,327,000
3BLACKROCK CASH CL INST SL AGENCYN/A0.93%47,675,324
4TREASURY NOTE - 4.0 2030-02-28N/A0.89%46,928,000
5TREASURY NOTE - 3.63 2030-10-31N/A0.88%46,317,000
6TREASURY NOTE (OLD) - 4.38 2031-07-31N/A0.85%44,309,000
7TREASURY NOTE - 3.5 2030-11-30N/A0.83%44,173,000
8TREASURY NOTE - 3.75 2031-01-31N/A0.80%42,591,000
9TREASURY NOTE - 3.63 2030-09-30N/A0.79%41,831,000
10TREASURY NOTE - 3.63 2030-08-31N/A0.77%41,367,000
11TREASURY NOTE - 4.0 2030-05-31N/A0.75%39,213,000
12TREASURY NOTE - 3.88 2028-07-15N/A0.74%38,219,000
13TREASURY NOTE - 4.0 2029-07-31N/A0.73%38,026,000
14TREASURY NOTE - 4.5 2029-05-31N/A0.65%33,094,000
15TREASURY NOTE - 4.25 2029-06-30N/A0.64%33,148,000
16TREASURY NOTE - 4.25 2030-01-31N/A0.62%32,072,000
17TREASURY NOTE - 3.88 2030-06-30N/A0.61%32,057,000
18TREASURY NOTE - 3.63 2030-12-31N/A0.60%32,165,000
19TREASURY NOTE - 4.13 2029-03-31N/A0.59%30,000,000
20TREASURY NOTE - 4.0 2030-03-31N/A0.58%30,177,000
21TREASURY NOTE - 3.38 2027-11-30N/A0.57%29,450,000
22TREASURY NOTE - 4.25 2031-06-30N/A0.57%29,579,000
23TREASURY NOTE - 4.13 2029-10-31N/A0.56%29,059,000
24TREASURY NOTE - 4.25 2029-02-28N/A0.54%27,780,000
25TREASURY NOTE - 4.0 2028-05-31N/A0.52%26,668,000

ISTB Geographic Exposure

ISTB's largest geographic exposure is United States at 93.0%, followed by QQ at 0.2%.

  • United States
    93.0%
  • QQ
    0.2%
  • United Kingdom
    0.1%
  • Canada
    0.1%

ISTB Currency Exposure

ISTB is predominantly exposed to USD at 100.0%, followed by EUR at 0.0%.

  • USD
    100.0%

ISTB Sector Exposure

ISTB's largest sector exposure is Financials at 4.6%, followed by Government at 3.0%.

  • Financials
    4.6%
  • Government
    3.0%
  • Consumer Discretionary
    0.4%
  • Industrials
    0.4%
  • Energy
    0.4%
  • Communications
    0.4%
  • Utilities
    0.4%
  • Health Care
    0.3%
  • Consumer Staples
    0.2%
  • Technology
    0.2%
  • Other
    0.4%

ISTB Industry Exposure

ISTB's largest industry exposure is Thrifts & Mortgage Finance at 2.7%, followed by Banks at 0.9%.

  • Thrifts & Mortgage Finance
    2.7%
  • Banks
    0.9%
  • Capital Markets
    0.3%
  • Oil, Gas & Consumable Fuels
    0.3%
  • Utilities
    0.2%
  • Diversified Financial Services
    0.2%
  • Real Estate Management & Development
    0.2%
  • Insurance
    0.2%
  • Diversified Telecommunication Services
    0.1%
  • Specialty Retail
    0.1%
  • Other
    1.4%

ISTB Sub-Industry Exposure

ISTB's largest sub-industry exposure is Thrifts & Mortgage Finance at 2.7%, followed by Diversified Banks at 0.8%.

  • Thrifts & Mortgage Finance
    2.7%
  • Diversified Banks
    0.8%
  • REIT
    0.3%
  • Investment Banking & Brokerage
    0.3%
  • Electric Utilities
    0.2%
  • Oil & Gas Storage & Transportation
    0.1%
  • Integrated Telecommunication Services
    0.1%
  • Aerospace & Defense
    0.1%
  • Consumer Finance
    0.1%
  • Packaged Foods & Meats
    0.1%
  • Other
    0.7%

ISTB Coupon Exposure

ISTB's largest coupon exposure is 4-6 at 47.0%, followed by 2-4 at 38.6%.

  • 4-6
    47.0%
  • 2-4
    38.6%
  • 0-2
    7.6%
  • 6-8
    4.7%
  • 8-10
    1.7%
  • 10-15
    0.4%

ISTB Maturity Exposure

ISTB's largest maturity exposure is 3-5 at 45.4%, followed by 1-3 at 32.7%.

  • 3-5
    45.4%
  • 1-3
    32.7%
  • 5-10
    17.7%
  • 10-15
    1.7%
  • 30+
    1.0%
  • 20-30
    0.5%
  • 0-1
    0.4%
  • 15-20
    0.1%

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MarketBeat tracks iShares Core 1-5 Year USD Bond ETF holdings and portfolio composition, last updated on 9/19/2026.
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