iShares Trust - iShares iBonds Dec 2026 Term Muni Bond ETF
US ˙ BATS

SecurityIBMO / iShares Trust - iShares iBonds Dec 2026 Term Muni Bond ETF
InstitutionJane Street Group, Llc
Latest Disclosed Ownership73,414 shares
Latest Disclosed Value $ 1,881,601
Jane Street Group, Llc reports 499.54% increase in ownership of IBMO / iShares Trust - iShares iBonds Dec 2026 Term Muni Bond ETF

On May 12, 2026 - Jane Street Group, Llc filed a 13F-HR form disclosing ownership of 73,414 shares of iShares Trust - iShares iBonds Dec 2026 Term Muni Bond ETF (US:IBMO) valued at $1,881,601 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 12,245 shares of iShares Trust - iShares iBonds Dec 2026 Term Muni Bond ETF. This represents a change in shares of 499.54% during the quarter. The current value of the position is $1,880,500 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)
2026-05-12 2026-03-31 13F ISHARES TR IBONDS DEC 26 46435U259 73,414 61,169 499.54 1,882 500.96 0.0001
2026-02-12 2025-12-31 13F ISHARES TR IBONDS DEC 26 46435U259 12,245 -81,251 -86.90 314 -86.95 0.0000
2025-11-14 2025-09-30 13F ISHARES TR IBONDS DEC 26 46435U259 93,496 10,676 12.89 2,399 13.05 0.0004
2025-08-14 2025-06-30 13F ISHARES TR IBONDS DEC 26 46435U259 82,820 50,865 159.18 2,122 160.05 0.0004
2025-05-19 2025-03-31 13F/A-1 ISHARES TR IBONDS DEC 26 46435U259 31,955 10,841 51.35 817 51.96 0.0002
2025-05-14 2025-03-31 13F ISHARES TR IBONDS DEC 26 46435U259 31,955 10,841 817 0.0002
2025-02-14 2024-12-31 13F ISHARES TR IBONDS DEC 26 46435U259 21,114 -34,837 -62.26 538 -62.58 0.0001
2024-11-15 2024-09-30 13F ISHARES TR IBONDS DEC 26 46435U259 55,951 35,842 178.24 1,435 181.93 0.0003
2024-08-15 2024-06-30 13F ISHARES TR IBONDS DEC 26 46435U259 20,109 -180,522 -89.98 509 -89.99 0.0001
2024-05-16 2024-03-31 13F ISHARES TR IBONDS DEC 26 46435U259 200,631 200,631 5,086 0.0011
2023-11-15 2023-09-30 13F ISHARES TR IBONDS DEC 26 46435U259 0 -176,131 -100.00 0 -100.00
2023-08-14 2023-06-30 13F ISHARES TR IBONDS DEC 26 46435U259 176,131 20,065 12.86 4,435 11.30 0.0015
2023-05-16 2023-03-31 13F ISHARES TR IBONDS DEC 26 46435U259 156,066 136,427 694.67 3,984 704.85 0.0016
2023-02-15 2022-12-31 13F ISHARES TR IBONDS DEC 26 46435U259 19,639 -89,621 -82.03 495 -81.61 0.0002
2022-11-15 2022-09-30 13F ISHARES TR IBONDS DEC 26 46435U259 109,260 20,872 23.61 2,691 20.13 0.0012
2022-08-16 2022-06-30 13F ISHARES TR IBONDS DEC 26 46435U259 88,388 -96,240 -52.13 2,240 -52.44 0.0009
2022-05-17 2022-03-31 13F ISHARES TR IBONDS DEC 26 46435U259 184,628 83,126 81.90 4,710 72.65 0.0015
2022-02-15 2021-12-31 13F ISHARES TR IBONDS DEC 26 46435U259 101,502 74,615 277.51 2,728 277.32 0.0009
2021-11-16 2021-09-30 13F ISHARES TR IBONDS DEC 26 46435U259 26,887 -1,320 -4.68 723 -4.99 0.0003
2021-08-16 2021-06-30 13F ISHARES TR IBONDS DEC 26 46435U259 28,207 28,207 761 0.0003
2021-05-17 2021-03-31 13F ISHARES TR IBONDS DEC 26 46435U259 0 -42,059 -100.00 0 -100.00
2021-02-17 2020-12-31 13F ISHARES TR IBONDS DEC 26 46435U259 42,059 -13,476 -24.27 1,139 -23.81 0.0006
2020-11-17 2020-09-30 13F ISHARES TR IBONDS DEC 26 46435U259 55,535 33,511 152.16 1,495 154.68 0.0009
2020-08-17 2020-06-30 13F ISHARES TR IBONDS DEC 26 46435U259 22,024 -21,189 -49.03 587 -47.35 0.0004
2020-05-15 2020-03-31 13F ISHARES TR IBONDS DEC 26 46435U259 43,213 -39,451 -47.72 1,115 -48.02 0.0011
2020-02-14 2019-12-31 13F ISHARES TR IBONDS DEC 26 46435U259 82,664 82,664 91.29 2,145 92.38 0.0030
2019-11-14 2019-09-30 13F ISHARES TR IBONDS DEC 26 46435U259 0 -11,406 -100.00 0 -100.00
2019-08-15 2019-06-30 13F ISHARES TR IBONDS DEC 26 46435U259 11,406 11,406 292 0.0005
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.