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
InstitutionOppenheimer & Co Inc
Latest Disclosed Ownership20,406 shares
Latest Disclosed Value $ 988,875
Oppenheimer & Co Inc reports 67.19% decrease in ownership of ISTB / iShares Trust - iShares Core 1-5 Year USD Bond ETF

On April 23, 2026 - Oppenheimer & Co Inc filed a 13F-HR form disclosing ownership of 20,406 shares of iShares Trust - iShares Core 1-5 Year USD Bond ETF (US:ISTB) valued at $988,875 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 62,185 shares of iShares Trust - iShares Core 1-5 Year USD Bond ETF. This represents a change in shares of -67.19% during the quarter. The current value of the position is $982,957 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)
2026-04-23 2026-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 20,406 -41,779 -67.19 989 -67.40 0.0120
2026-02-02 2025-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 62,185 4,634 8.05 3,032 7.86 0.0430
2025-11-06 2025-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 57,551 -722 -1.24 2,811 -0.85 0.0343
2025-07-31 2025-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 58,273 -2,661 -4.37 2,835 -3.80 0.0375
2025-04-23 2025-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 60,934 33,447 121.68 2,946 124.37 0.0445
2025-02-05 2024-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 27,487 -1,254 -4.36 1,313 -6.15 0.0196
2024-11-05 2024-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 28,741 3,747 14.99 1,399 18.26 0.0213
2024-08-08 2024-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 24,994 8,661 53.03 1,184 52.84 0.0188
2024-05-07 2024-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 16,333 8,729 114.79 775 114.40 0.0128
2024-02-13 2023-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 7,604 -2,756 -26.60 362 -24.79 0.0066
2023-11-08 2023-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 10,360 941 9.99 480 9.34 0.0099
2023-08-03 2023-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 9,419 -103 -1.08 439 -2.23 0.0088
2023-05-10 2023-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 9,522 -12,208 -56.18 449 -55.50 0.0095
2023-02-08 2022-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 21,730 16,920 351.77 1,009 354.50 0.0230
2022-11-14 2022-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 4,810 4,810 222 0.0052
2022-05-11 2022-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 0 -36,793 -100.00 0 -100.00
2022-02-02 2021-12-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 36,793 -8,091 -18.03 1,855 -19.07 0.0324
2021-11-12 2021-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 44,884 8,421 23.09 2,292 22.57 0.0429
2021-08-03 2021-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 36,463 36,463 1,870 0.0335
2019-10-31 2019-09-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 0 -4,654 -100.00 0 -100.00
2019-08-09 2019-06-30 13F ISHARES TR CORE 1 5 YR USD 46432F859 4,654 251 5.70 235 6.82 0.0064
2019-04-24 2019-03-31 13F ISHARES TR CORE 1 5 YR USD 46432F859 4,403 4,403 220 0.0059
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.