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ISTB holdings

iShares Core 1-5 Year USD Bond ETF

Source: SEC Form N-PORT (opens in a new tab) Holdings as of Made public 25 Sep 2026

Positions

2,000 stored of 7,411 reported, largest first by weight

ISTB holdings as of 31 Jul 2026, largest first
# Holding ISIN CUSIP Weight Value (USD) Type Issuer type Country Currency
1 BLACKROCK CASH FUNDS BlackRock Cash Funds: Treasury, SL Agency Shares US0669224778 066922477 1.150% $59.0M Short-term investment vehicles (cash funds) Registered fund United States USD
2 United States Treasury U.S. Treasury Notes US91282CNH06 91282CNH0 1.079% $55.3M Debt US Treasury United States USD
3 United States Treasury U.S. Treasury Notes US91282CGQ87 91282CGQ8 0.904% $46.4M Debt US Treasury United States USD
4 United States Treasury U.S. Treasury Notes US91282CPD73 91282CPD7 0.877% $44.9M Debt US Treasury United States USD
5 United States Treasury U.S. Treasury Notes US91282CPN55 91282CPN5 0.831% $42.6M Debt US Treasury United States USD
6 United States Treasury U.S. Treasury Notes US91282CPW54 91282CPW5 0.809% $41.4M Debt US Treasury United States USD
7 United States Treasury U.S. Treasury Notes US91282CPA35 91282CPA3 0.792% $40.6M Debt US Treasury United States USD
8 United States Treasury U.S. Treasury Notes US91282CNX55 91282CNX5 0.784% $40.2M Debt US Treasury United States USD
9 United States Treasury U.S. Treasury Notes US91282CNG23 91282CNG2 0.755% $38.7M Debt US Treasury United States USD
10 United States Treasury U.S. Treasury Notes US91282CLR06 91282CLR0 0.741% $38.0M Debt US Treasury United States USD
11 United States Treasury U.S. Treasury Notes US91282CNM90 91282CNM9 0.740% $37.9M Debt US Treasury United States USD
12 United States Treasury U.S. Treasury Notes US91282CLC37 91282CLC3 0.735% $37.7M Debt US Treasury United States USD
13 United States Treasury U.S. Treasury Notes US91282CKT70 91282CKT7 0.648% $33.2M Debt US Treasury United States USD
14 United States Treasury U.S. Treasury Notes US91282CKX82 91282CKX8 0.645% $33.1M Debt US Treasury United States USD
15 United States Treasury U.S. Treasury Notes US91282CMG32 91282CMG3 0.623% $31.9M Debt US Treasury United States USD
16 United States Treasury U.S. Treasury Notes US91282CNK35 91282CNK3 0.614% $31.5M Debt US Treasury United States USD
17 United States Treasury U.S. Treasury Notes US91282CPR69 91282CPR6 0.608% $31.2M Debt US Treasury United States USD
18 United States Treasury U.S. Treasury Notes US91282CKG59 91282CKG5 0.582% $29.9M Debt US Treasury United States USD
19 United States Treasury U.S. Treasury Notes US91282CMU26 91282CMU2 0.581% $29.8M Debt US Treasury United States USD
20 United States Treasury U.S. Treasury Notes US91282CKW00 91282CKW0 0.572% $29.3M Debt US Treasury United States USD
21 United States Treasury U.S. Treasury Notes US91282CPL99 91282CPL9 0.568% $29.1M Debt US Treasury United States USD
22 United States Treasury U.S. Treasury Notes US91282CFL00 91282CFL0 0.560% $28.7M Debt US Treasury United States USD
23 United States Treasury U.S. Treasury Notes US91282CKD29 91282CKD2 0.541% $27.7M Debt US Treasury United States USD
24 United States Treasury U.S. Treasury Notes US91282CKN01 91282CKN0 0.517% $26.5M Debt US Treasury United States USD
25 United States Treasury U.S. Treasury Notes US91282CMS79 91282CMS7 0.515% $26.4M Debt US Treasury United States USD
26 United States Treasury U.S. Treasury Notes US91282CNN73 91282CNN7 0.513% $26.3M Debt US Treasury United States USD
27 United States Treasury U.S. Treasury Notes US91282CBJ99 91282CBJ9 0.510% $26.2M Debt US Treasury United States USD
28 United States Treasury U.S. Treasury Notes US91282CKU44 91282CKU4 0.508% $26.0M Debt US Treasury United States USD
29 United States Treasury U.S. Treasury Notes US91282CFC01 91282CFC0 0.503% $25.8M Debt US Treasury United States USD
30 United States Treasury U.S. Treasury Notes US91282CMF58 91282CMF5 0.503% $25.8M Debt US Treasury United States USD
31 United States Treasury U.S. Treasury Notes US91282CHF14 91282CHF1 0.496% $25.4M Debt US Treasury United States USD
32 United States Treasury U.S. Treasury Notes US91282CFJ53 91282CFJ5 0.496% $25.4M Debt US Treasury United States USD
33 United States Treasury U.S. Treasury Notes US91282CLN91 91282CLN9 0.493% $25.3M Debt US Treasury United States USD
34 United States Treasury U.S. Treasury Notes US91282CKF76 91282CKF7 0.491% $25.1M Debt US Treasury United States USD
35 United States Treasury U.S. Treasury Notes US91282CQS34 91282CQS3 0.488% $25.0M Debt US Treasury United States USD
36 United States Treasury U.S. Treasury Notes US91282CMZ13 91282CMZ1 0.482% $24.7M Debt US Treasury United States USD
37 United States Treasury U.S. Treasury Notes US9128284N73 9128284N7 0.476% $24.4M Debt US Treasury United States USD
38 United States Treasury U.S. Treasury Notes US91282CEM91 91282CEM9 0.470% $24.1M Debt US Treasury United States USD
39 United States Treasury U.S. Treasury Notes US91282CQL80 91282CQL8 0.467% $23.9M Debt US Treasury United States USD
40 United States Treasury U.S. Treasury Notes US91282CQR50 91282CQR5 0.466% $23.9M Debt US Treasury United States USD
41 United States Treasury U.S. Treasury Notes US91282CKC46 91282CKC4 0.465% $23.8M Debt US Treasury United States USD
42 United States Treasury U.S. Treasury Notes US91282CJW29 91282CJW2 0.462% $23.7M Debt US Treasury United States USD
43 United States Treasury U.S. Treasury Notes US91282CQK08 91282CQK0 0.461% $23.6M Debt US Treasury United States USD
44 United States Treasury U.S. Treasury Notes US91282CLG41 91282CLG4 0.458% $23.5M Debt US Treasury United States USD
45 United States Treasury U.S. Treasury Notes US91282CDW82 91282CDW8 0.454% $23.3M Debt US Treasury United States USD
46 United States Treasury U.S. Treasury Notes US91282CQU89 91282CQU8 0.452% $23.2M Debt US Treasury United States USD
47 United States Treasury U.S. Treasury Notes US91282CAY75 91282CAY7 0.443% $22.7M Debt US Treasury United States USD
48 United States Treasury U.S. Treasury Notes US91282CDP32 91282CDP3 0.437% $22.4M Debt US Treasury United States USD
49 United States Treasury U.S. Treasury Notes US91282CMB45 91282CMB4 0.437% $22.4M Debt US Treasury United States USD
50 United States Treasury U.S. Treasury Notes US91282CAU53 91282CAU5 0.431% $22.1M Debt US Treasury United States USD
51 United States Treasury U.S. Treasury Notes US91282CGH88 91282CGH8 0.420% $21.5M Debt US Treasury United States USD
52 United States Treasury U.S. Treasury Notes US9128285M81 9128285M8 0.418% $21.4M Debt US Treasury United States USD
53 United States Treasury U.S. Treasury Notes US9128284V99 9128284V9 0.418% $21.4M Debt US Treasury United States USD
54 United States Treasury U.S. Treasury Notes US91282CMW81 91282CMW8 0.415% $21.3M Debt US Treasury United States USD
55 United States Treasury U.S. Treasury Notes US91282CQG95 91282CQG9 0.415% $21.3M Debt US Treasury United States USD
56 United States Treasury U.S. Treasury Notes US91282CFB28 91282CFB2 0.412% $21.1M Debt US Treasury United States USD
57 United States Treasury U.S. Treasury Notes US91282CES61 91282CES6 0.411% $21.1M Debt US Treasury United States USD
58 BlackRock Funds III BlackRock Cash Funds: Treasury, SL Agency Shares US0669224778 066922477 0.410% $21.0M Short-term investment vehicles (cash funds) Registered fund United States USD
59 United States Treasury U.S. Treasury Notes US91282CMA61 91282CMA6 0.406% $20.8M Debt US Treasury United States USD
60 United States Treasury U.S. Treasury Notes US91282CMD01 91282CMD0 0.402% $20.6M Debt US Treasury United States USD
61 United States Treasury U.S. Treasury Notes US9128283F58 9128283F5 0.398% $20.4M Debt US Treasury United States USD
62 United States Treasury U.S. Treasury Notes US91282CGC91 91282CGC9 0.397% $20.3M Debt US Treasury United States USD
63 United States Treasury U.S. Treasury Notes US9128282R06 9128282R0 0.389% $20.0M Debt US Treasury United States USD
64 United States Treasury U.S. Treasury Notes US91282CFT36 91282CFT3 0.386% $19.8M Debt US Treasury United States USD
65 United States Treasury U.S. Treasury Notes US91282CGB19 91282CGB1 0.384% $19.7M Debt US Treasury United States USD
66 United States Treasury U.S. Treasury Notes US9128283W81 9128283W8 0.382% $19.6M Debt US Treasury United States USD
67 United States Treasury U.S. Treasury Notes US91282CJA09 91282CJA0 0.381% $19.5M Debt US Treasury United States USD
68 United States Treasury U.S. Treasury Notes US91282CHQ78 91282CHQ7 0.380% $19.5M Debt US Treasury United States USD
69 United States Treasury U.S. Treasury Notes US91282CEV90 91282CEV9 0.379% $19.4M Debt US Treasury United States USD
70 United States Treasury U.S. Treasury Notes US91282CFZ95 91282CFZ9 0.372% $19.1M Debt US Treasury United States USD
71 United States Treasury U.S. Treasury Notes US91282CBP59 91282CBP5 0.372% $19.1M Debt US Treasury United States USD
72 United States Treasury U.S. Treasury Notes US91282CBS98 91282CBS9 0.372% $19.0M Debt US Treasury United States USD
73 United States Treasury U.S. Treasury Notes US91282CEE75 91282CEE7 0.371% $19.0M Debt US Treasury United States USD
74 United States Treasury U.S. Treasury Notes US91282CFY21 91282CFY2 0.359% $18.4M Debt US Treasury United States USD
75 United States Treasury U.S. Treasury Notes US91282CHR51 91282CHR5 0.358% $18.3M Debt US Treasury United States USD
76 United States Treasury U.S. Treasury Notes US91282CFH97 91282CFH9 0.356% $18.2M Debt US Treasury United States USD
77 United States Treasury U.S. Treasury Notes US91282CHA27 91282CHA2 0.355% $18.2M Debt US Treasury United States USD
78 United States Treasury U.S. Treasury Notes US91282CJR34 91282CJR3 0.351% $18.0M Debt US Treasury United States USD
79 United States Treasury U.S. Treasury Notes US91282CJF95 91282CJF9 0.350% $17.9M Debt US Treasury United States USD
80 United States Treasury U.S. Treasury Notes US91282CQH78 91282CQH7 0.348% $17.9M Debt US Treasury United States USD
81 United States Treasury U.S. Treasury Notes US91282CCV19 91282CCV1 0.348% $17.8M Debt US Treasury United States USD
82 United States Treasury U.S. Treasury Notes US91282CJM47 91282CJM4 0.333% $17.1M Debt US Treasury United States USD
83 United States Treasury U.S. Treasury Notes US91282CQD64 91282CQD6 0.324% $16.6M Debt US Treasury United States USD
84 United States Treasury U.S. Treasury Notes US91282CCE93 91282CCE9 0.323% $16.6M Debt US Treasury United States USD
85 United States Treasury U.S. Treasury Notes US91282CAL54 91282CAL5 0.319% $16.4M Debt US Treasury United States USD
86 United States Treasury U.S. Treasury Notes US91282CKP58 91282CKP5 0.318% $16.3M Debt US Treasury United States USD
87 United States Treasury U.S. Treasury Notes US91282CPS43 91282CPS4 0.317% $16.2M Debt US Treasury United States USD
88 United States Treasury U.S. Treasury Notes US91282CPB18 91282CPB1 0.314% $16.1M Debt US Treasury United States USD
89 United States Treasury U.S. Treasury Notes US91282CHK09 91282CHK0 0.311% $15.9M Debt US Treasury United States USD
90 United States Treasury U.S. Treasury Notes US91282CLK52 91282CLK5 0.310% $15.9M Debt US Treasury United States USD
91 United States Treasury U.S. Treasury Notes US91282CHW47 91282CHW4 0.309% $15.9M Debt US Treasury United States USD
92 UMBS, TBA Uniform Mortgage-Backed Security, TBA US01F0404875 01F040487 0.302% $15.5M Mortgage-backed securities US government-sponsored enterprise United States USD
93 United States Treasury U.S. Treasury Notes US91282CJX02 91282CJX0 0.301% $15.4M Debt US Treasury United States USD
94 United States Treasury U.S. Treasury Notes US91282CGP05 91282CGP0 0.300% $15.4M Debt US Treasury United States USD
95 United States Treasury U.S. Treasury Notes US91282CFU09 91282CFU0 0.296% $15.2M Debt US Treasury United States USD
96 United States Treasury U.S. Treasury Notes US91282CPE56 91282CPE5 0.292% $15.0M Debt US Treasury United States USD
97 United States Treasury U.S. Treasury Notes US91282CMN82 91282CMN8 0.289% $14.8M Debt US Treasury United States USD
98 United States Treasury U.S. Treasury Notes US91282CQA26 91282CQA2 0.286% $14.7M Debt US Treasury United States USD
99 United States Treasury U.S. Treasury Notes US91282CHX20 91282CHX2 0.281% $14.4M Debt US Treasury United States USD
100 United States Treasury U.S. Treasury Notes US91282CKZ31 91282CKZ3 0.278% $14.2M Debt US Treasury United States USD

Only the largest 2,000 positions are stored. They make up 79.5% of the fund's reported weight; the full list is in the SEC filing.

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