iShares Trust - iShares Core 1-5 Year USD Bond ETF
US ˙ NasdaqGM ˙ US46432F8591

SecurityISTB / iShares Trust - iShares Core 1-5 Year USD Bond ETF
InstitutionMercer Global Advisors Inc /adv
Latest Disclosed Ownership47,969 shares
Latest Disclosed Value $ 2,324,594
Mercer Global Advisors Inc /adv reports 12.21% increase in ownership of ISTB / iShares Trust - iShares Core 1-5 Year USD Bond ETF

On May 15, 2026 - Mercer Global Advisors Inc /adv filed a 13F-HR form disclosing ownership of 47,969 shares of iShares Trust - iShares Core 1-5 Year USD Bond ETF (US:ISTB) valued at $2,324,578 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 42,748 shares of iShares Trust - iShares Core 1-5 Year USD Bond ETF. This represents a change in shares of 12.21% during the quarter. The current value of the position is $2,304,431 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 47,969 5,221 12.21 2,325 11.57 0.0034
2026-02-17 2025-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 42,748 -1,497 -3.38 2,084 -3.56 0.0032
2025-11-14 2025-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 44,245 -7,142 -13.90 2,161 -13.60 0.0036
2025-08-14 2025-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 51,387 -526 -1.01 2,500 -0.40 0.0051
2025-05-15 2025-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 51,913 3,732 7.75 2,510 9.08 0.0058
2025-02-14 2024-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 48,181 -177 -0.37 2,302 -2.00 0.0056
2024-11-14 2024-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 48,358 -215 -0.44 2,348 2.09 0.0055
2024-08-12 2024-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 48,573 4,037 9.06 2,301 114,900.00 0.0063
2024-05-15 2024-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 44,536 996 2.29 2 0.00 0.0060
2024-02-15 2023-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 43,540 1,952 4.69 2 100.00 0.0062
2023-11-15 2023-09-30 13F/A-1 ISHARES TR CORE 1 5 YR USD 46432F859 41,588 -930 -2.19 2 0.00 0.0073
2023-11-14 2023-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 41,588 -930 2 0.0073
2023-08-14 2023-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 42,518 2,276 5.66 2 0.00 0.0079
2023-05-16 2023-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 40,242 -7,025 -14.86 2 -50.00 0.0086
2023-02-09 2022-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 47,267 289 0.62 2 -99.91 0.0110
2022-11-15 2022-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 46,978 -8,676 -15.59 2,166 -17.89 0.0129
2022-08-10 2022-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 55,654 -12,348 -18.16 2,638 -19.94 0.0161
2022-05-10 2022-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 68,002 21,239 45.42 3,295 39.74 0.0194
2022-02-04 2021-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 46,763 1,749 3.89 2,358 2.57 0.0146
2021-11-10 2021-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 45,014 3,214 7.69 2,299 7.23 0.0161
2021-08-10 2021-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 41,800 2,446 6.22 2,144 6.24 0.0165
2021-08-10 2021-03-31 13F/A-1 ISHARES TR CORE 1 5 YR USD 46432F859 39,354 3,507 9.78 2,018 9.02 0.0184
2021-05-11 2021-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 39,354 3,507 2,018 0.0193
2021-02-12 2020-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 35,847 2,904 8.82 1,851 9.01 0.0231
2020-12-10 2020-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 32,943 32,943 1,698 0.0255
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.