ETF Trace

Fund report

US-listed

ISTB

Seeks to track the investment results of an index composed of U.S. dollar-denominated bonds that are rated either investment-grade or high yield with remaining maturities between one and five years.
iShares Core 1-5 Year USD Bond ETF
BlackRock (iShares)
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Concentration
Well diversifiedtop 10 = 8.8%
diversifiedconcentrated
GROWTH · NAV (USD)rebased to 0%
Holdings
7027
as of 2026-01-31
Top 10
8.8%
TER
0.06%
cheaper than 90% of peers
Net assets
≈ US$4.76B
as filed
Largest
1.1%
P / E
–
Sections
Holdings as of 2026-01-31.
01Overview
the fund's regulatory facts
Fund currency
USD
Volatility 1Y
1.8%
How it tracks
Index, sampling
Lends its stock
Yes
02Performance
price · as of 2026-07-23
1M
-0.2%
3M
-0.2%
6M
+0.3%
YTD
+0.4%
1Y
+3.0%
03Holdings
50 largest · as of 2026-01-31
#CompanyIdentifierWeight
1United States Treasury UST
1.1
2United States Treasury USUS91282CGQ87
1.0
3United States Treasury UST
1.0
4United States Treasury UST
0.9
5United States Treasury UST
0.9
6United States Treasury UST
0.9
7United States Treasury UST
0.8
8United States Treasury UST
0.8
9United States Treasury UST
0.7
10United States Treasury UST
0.7
11United States Treasury UST
0.7
12United States Treasury USUS91282CMG32
0.7
13United States Treasury USUS91282CNK35
0.7
14United States Treasury UST
0.7
15United States Treasury UST
0.6
16United States Treasury UST
0.6
17TREASURY NOTE USUS912828Z781
0.6
18United States Treasury UST
0.6
19United States Treasury UST
0.6
20United States Treasury UST
0.6
21United States Treasury UST
0.6
22United States Treasury USUS91282CKR15
0.6
23United States Treasury USUS91282CNN73
0.6
24United States Treasury UST
0.5
25United States Treasury USUS91282CHF14
0.5
26United States Treasury UST
0.5
27United States Treasury USUS91282CLN91
0.5
28United States Treasury UST
0.5
29United States Treasury USUS91282CMZ13
0.5
30United States Treasury UST
0.5
31United States Treasury UST
0.5
32United States Treasury UST
0.5
33United States Treasury UST
0.5
34United States Treasury UST
0.5
35United States Treasury UST
0.5
36United States Treasury UST
0.5
37United States Treasury UST
0.5
38United States Treasury UST
0.5
39United States Treasury UST
0.5
40United States Treasury USUS912828V988
0.5
41United States Treasury UST
0.5
42United States Treasury UST
0.5
43United States Treasury UST
0.5
44United States Treasury UST
0.5
45United States Treasury UST
0.4
46United States Treasury USUS91282CFB28
0.4
47United States Treasury USUS912828X885
0.4
48United States Treasury UST
0.4
49TREASURY NOTE USUS91282CMH15
0.4
50United States Treasury UST
0.4
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04Exposure
Bonds 98.6%Cash 1.3%
By country
USUnited States82.5%
SUPRANATIONALSUPRANATIONAL2.0%
CACanada1.7%
GBUnited Kingdom1.4%
JPJapan1.1%
FRFrance0.8%
KYCayman Islands0.7%
DEGermany0.7%
CurrencyUSD 83.8% EUR 2.9% CAD 1.7% GBP 1.4% JPY 1.1%
05Similar funds
funds with comparable exposure
BND
the US total bond market (BND)
2915 shared companies
31.5%compare →
AGG
the US aggregate index (AGG)
3357 shared companies
30.1%compare →

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