iShares Trust - iShares Core U.S. Aggregate Bond ETF
US ˙ ARCA ˙ US4642872265

SecurityAGG / iShares Trust - iShares Core U.S. Aggregate Bond ETF
InstitutionJefferies Financial Group Inc.
Latest Disclosed Ownership13,536 shares
Latest Disclosed Value $ 1,343,716
Jefferies Financial Group Inc. reports 13.50% increase in ownership of AGG / iShares Trust - iShares Core U.S. Aggregate Bond ETF

On May 7, 2026 - Jefferies Financial Group Inc. filed a 13F-HR form disclosing ownership of 13,536 shares of iShares Trust - iShares Core U.S. Aggregate Bond ETF (US:AGG) valued at $1,343,719 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 11,926 shares of iShares Trust - iShares Core U.S. Aggregate Bond ETF. This represents a change in shares of 13.50% during the quarter. The current value of the position is $1,333,296 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)
2026-05-07 2026-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 13,536 1,610 13.50 1,344 12.76 0.0092
2026-02-09 2025-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 11,926 8,454 243.49 1,191 242.24 0.0061
2025-11-13 2025-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 3,472 1 0.03 348 1.16 0.0016
2025-08-12 2025-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 3,471 -264 -7.07 344 -6.78 0.0029
2025-05-08 2025-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 3,735 69 1.88 369 3.94 0.0033
2025-02-27 2024-12-31 13F/A-1 ISHARES TR CORE US AGGBD ET 464287226 3,666 0 0.00 355 -4.31 0.0021
2025-02-14 2024-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 3,666 0 355 0.0021
2024-11-14 2024-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 3,666 0 0.00 371 4.51 0.0027
2024-08-13 2024-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 3,666 -1,172 -24.22 356 -24.95 0.0038
2024-05-13 2024-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 4,838 -8,966 -64.95 474 -65.47 0.0044
2024-05-06 2023-12-31 13F/A-1 ISHARES TR CORE US AGGBD ET 464287226 13,804 6,021 77.36 1,370 87.41 0.0089
2024-02-14 2023-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 13,804 6,021 1,370 0.0089
2023-11-14 2023-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 7,783 1,728 28.54 732 23.27 0.0066
2023-08-14 2023-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 6,055 0 0.00 593 -1.66 0.0053
2023-05-15 2023-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 6,055 -1,518 -20.04 603 -17.85 0.0049
2023-09-21 2022-12-31 13F/A-1 ISHARES TR CORE US AGGBD ET 464287226 7,573 7,573 734 0.0051
2023-02-14 2022-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 7,573 7,573 734 0.0051
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.