iShares Trust - iShares iBonds Dec 2029 Term Treasury ETF

SecurityIBTJ / iShares Trust - iShares iBonds Dec 2029 Term Treasury ETF
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership12,410 shares
Latest Disclosed Value $ 271,072
Citadel Advisors Llc ownership in IBTJ / iShares Trust - iShares iBonds Dec 2029 Term Treasury ETF

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 12,410 shares of iShares Trust - iShares iBonds Dec 2029 Term Treasury ETF (US:IBTJ) valued at $271,072 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of iShares Trust - iShares iBonds Dec 2029 Term Treasury ETF. The current value of the position is $267,436 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 IBONDS 29 TRM TS 46436E825 12,410 12,410 271 0.0000
2026-02-17 2025-12-31 13F ISHARES TR IBONDS 29 TRM TS 46436E825 0 -100.00 0
2025-11-14 2025-09-30 13F ISHARES TR IBONDS 29 TRM TS 46436E825 102,588 9,984 10.78 2,252 10.99 0.0003
2025-08-14 2025-06-30 13F ISHARES TR IBONDS 29 TRM TS 46436E825 92,604 92,604 2,030 0.0004
2024-11-14 2024-09-30 13F ISHARES TR IBONDS 29 TRM TS 46436E825 0 -28,315 -100.00 0 -100.00
2024-08-14 2024-06-30 13F ISHARES TR IBONDS 29 TRM TS 46436E825 28,315 -82,907 -74.54 605 -74.70 0.0001
2024-05-15 2024-03-31 13F ISHARES TR IBONDS 29 TRM TS 46436E825 111,222 111,222 2,391 0.0005
2023-08-14 2023-06-30 13F ISHARES TR IBONDS 29 TRM TS 46436E825 0 -46,588 -100.00 0 -100.00
2023-05-15 2023-03-31 13F ISHARES TR IBONDS 29 TRM TS 46436E825 46,588 12,684 37.41 1,033 41.18 0.0002
2023-02-14 2022-12-31 13F ISHARES TR IBONDS 29 TRM TS 46436E825 33,904 33,904 732 0.0002
2022-11-14 2022-09-30 13F ISHARES TR IBONDS 29 TRM TS 46436E825 0 -23,134 -100.00 0 -100.00
2022-08-15 2022-06-30 13F ISHARES TR IBONDS 29 TRM TS 46436E825 23,134 23,134 527 0.0001
2022-05-16 2022-03-31 13F ISHARES TR IBONDS 29 TRM TS 46436E825 0 -29,672 -100.00 0 -100.00
2022-02-14 2021-12-31 13F ISHARES TR IBONDS 29 TRM TS 46436E825 29,672 -58,428 -66.32 745 -66.44 0.0002
2021-11-15 2021-09-30 13F ISHARES TR Cmn 46436E825 88,100 -3,145 -3.45 2,220 -3.60 0.0005
2021-08-16 2021-06-30 13F ISHARES TR IBONDS 29 TRM TS 46436E825 91,245 18,184 24.89 2,303 27.24 0.0005
2021-05-21 2021-03-31 13F/A-1 ISHARES TR IBONDS 29 TRM TS 46436E825 73,061 30,656 72.29 1,810 62.77 0.0004
2021-05-17 2021-03-31 13F ISHARES TR IBONDS 29 TRM TS 46436E825 73,061 1,810
2021-02-16 2020-12-31 13F ISHARES TR IBONDS 29 TRM TS 46436E825 42,405 42,405 1,112 0.0003
2020-11-16 2020-09-30 13F ISHARES TR Cmn 46436E825 0 -30,856 -100.00 0 -100.00
2020-08-14 2020-06-30 13F ISHARES TR Cmn 46436E825 30,856 -16,310 -34.58 822 -34.40 0.0003
2020-05-15 2020-03-31 13F ISHARES TR Cmn 46436E825 47,166 47,166 1,253 0.0006
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.