iShares Trust - iShares 核心 1-5 年期美元債券 ETF
US ˙ NasdaqGM ˙ US46432F8591

SecurityISTB / iShares Trust - iShares Core 1-5 Year USD Bond ETF
InstitutionMather Group, Llc.
Latest Disclosed Ownership74,877 shares
Latest Disclosed Value $ 3,628,542
Mather Group, Llc. reports 2.17% decrease in ownership of ISTB / iShares Trust - iShares Core 1-5 Year USD Bond ETF

On April 13, 2026 - Mather Group, Llc. filed a 13F-HR form disclosing ownership of 74,877 shares of iShares Trust - iShares Core 1-5 Year USD Bond ETF (US:ISTB) valued at $3,628,539 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 76,536 shares of iShares Trust - iShares Core 1-5 Year USD Bond ETF. This represents a change in shares of -2.17% during the quarter. The current value of the position is $3,606,825 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)
2026-04-13 2026-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 74,877 -1,659 -2.17 3,629 -2.76 0.0362
2026-01-13 2025-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 76,536 -3,140 -3.94 3,731 -4.11 0.0384
2025-10-21 2025-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 79,676 -3,570 -4.29 3,891 -3.90 0.0393
2025-07-15 2025-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 83,246 -11,682 -12.31 4,050 -11.77 0.0433
2025-04-25 2025-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 94,928 1,664 1.78 4,590 3.01 0.0530
2025-01-27 2024-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 93,264 -1,578 -1.66 4,455 -3.49 0.0578
2024-10-07 2024-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 94,842 -7,986 -7.77 4,617 -5.37 0.0593
2024-07-09 2024-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 102,828 -2,930 -2.77 4,878 -3.00 0.0601
2024-04-09 2024-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 105,758 534 0.51 5,030 0.50 0.0794
2024-02-05 2023-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 105,224 -13,120 -11.09 5,004 -8.82 0.0785
2023-11-13 2023-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 118,344 4,923 4.34 5,489 3.76 0.0974
2023-08-08 2023-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 113,421 5,319 4.92 5,290 3.77 0.0843
2023-05-09 2023-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 108,102 -7,060 -6.13 5,098 -4.69 0.0905
2023-03-10 2022-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 115,162 4,037 3.63 5,348 4.39 0.1030
2022-11-15 2022-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 111,125 14,755 15.31 5,123 12.15 0.1103
2022-08-16 2022-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 96,370 84,693 725.30 4,568 707.07 0.1043
2022-05-13 2022-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 11,677 11,677 566 0.0112
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.