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

$47.82 +0.06 (+0.12%)

As of 12:46 PM Eastern

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 (OLD) - 4.13 2031-06-30, and TREASURY NOTE - 4.0 2030-02-28. The top 25 ISTB holdings ordered by weight make up 18.19% 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

Rank	Company	Current Price	Weight	Shares Held
1	TREASURY NOTE - 3.88 2028-06-15	N/A	1.10%	55,713,000
2	TREASURY NOTE (OLD) - 4.13 2031-06-30	N/A	1.06%	54,327,000
3	TREASURY NOTE - 4.0 2030-02-28	N/A	0.93%	46,928,000
4	BLACKROCK CASH CL INST SL AGENCY	N/A	0.90%	45,632,897
5	TREASURY NOTE - 3.63 2030-10-31	N/A	0.90%	46,317,000
6	TREASURY NOTE - 3.5 2030-11-30	N/A	0.85%	44,173,000
7	TREASURY NOTE - 3.75 2031-01-31	N/A	0.82%	42,591,000
8	TREASURY NOTE - 3.63 2030-09-30	N/A	0.81%	41,831,000
9	TREASURY NOTE - 3.63 2030-08-31	N/A	0.81%	41,367,000
10	TREASURY NOTE - 4.0 2030-05-31	N/A	0.77%	39,213,000
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11	TREASURY NOTE - 3.88 2028-07-15	N/A	0.75%	38,219,000
12	TREASURY NOTE - 4.0 2029-07-31	N/A	0.74%	38,026,000
13	TREASURY NOTE - 4.5 2029-05-31	N/A	0.66%	33,094,000
14	TREASURY NOTE - 4.25 2029-06-30	N/A	0.66%	33,148,000
15	TREASURY NOTE - 4.25 2030-01-31	N/A	0.63%	32,072,000
16	TREASURY NOTE - 3.88 2030-06-30	N/A	0.62%	32,057,000
17	TREASURY NOTE - 3.63 2030-12-31	N/A	0.62%	32,165,000
18	TREASURY NOTE - 4.13 2029-03-31	N/A	0.60%	30,000,000
19	TREASURY NOTE - 4.0 2030-03-31	N/A	0.60%	30,177,000
20	TREASURY NOTE - 4.25 2031-06-30	N/A	0.58%	29,579,000
21	TREASURY NOTE - 3.38 2027-11-30	N/A	0.58%	29,450,000
22	TREASURY NOTE - 4.13 2029-10-31	N/A	0.58%	29,059,000
23	TREASURY NOTE - 4.25 2029-02-28	N/A	0.56%	27,780,000
24	TREASURY NOTE - 4.63 2031-04-30	N/A	0.53%	26,283,000
25	TREASURY NOTE - 3.88 2028-03-15	N/A	0.53%	26,553,000

ISTB Geographic Exposure

ISTB's largest geographic exposure is United States at 93.4%, followed by QQ at 0.2%.

United States
93.4%
QQ
0.2%
United Kingdom
0.1%
Canada
0.1%
Israel
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 4.8%, followed by Government at 3.0%.

Financials
4.8%
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 2.9%, followed by Banks at 0.9%.

Thrifts & Mortgage Finance
2.9%
Banks
0.9%
Capital Markets
0.3%
Oil, Gas & Consumable Fuels
0.3%
Utilities
0.2%
Real Estate Management & Development
0.2%
Diversified Telecommunication Services
0.2%
Insurance
0.2%
Diversified Financial 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 2.9%, followed by Diversified Banks at 0.8%.

Thrifts & Mortgage Finance
2.9%
Diversified Banks
0.8%
REIT
0.3%
Investment Banking & Brokerage
0.3%
Electric Utilities
0.2%
Integrated Telecommunication Services
0.1%
Oil & Gas Storage & Transportation
0.1%
Aerospace & Defense
0.1%
Diversified Capital Markets
0.1%
Consumer Finance
0.1%
Other
0.9%

ISTB Coupon Exposure

ISTB's largest coupon exposure is 4-6 at 46.6%, followed by 2-4 at 39.3%.

4-6
46.6%
2-4
39.3%
0-2
7.2%
6-8
4.7%
8-10
1.7%
10-15
0.4%

ISTB Maturity Exposure

ISTB's largest maturity exposure is 3-5 at 45.5%, followed by 1-3 at 32.7%.

3-5
45.5%
1-3
32.7%
5-10
17.5%
10-15
1.7%
30+
1.0%
20-30
0.5%
0-1
0.4%

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MarketBeat tracks iShares Core 1-5 Year USD Bond ETF holdings and portfolio composition, last updated on 8/26/2026.

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