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

SecurityAGG / iShares Trust - iShares Core U.S. Aggregate Bond ETF
InstitutionAtwater Malick LLC
Latest Disclosed Ownership49,820 shares
Latest Disclosed Value $ 4,945,654
Atwater Malick LLC reports 29.13% increase in ownership of AGG / iShares Trust - iShares Core U.S. Aggregate Bond ETF

On April 22, 2026 - Atwater Malick LLC filed a 13F-HR form disclosing ownership of 49,820 shares of iShares Trust - iShares Core U.S. Aggregate Bond ETF (US:AGG) valued at $4,945,631 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 38,580 shares of iShares Trust - iShares Core U.S. Aggregate Bond ETF. This represents a change in shares of 29.13% during the quarter. The current value of the position is $4,907,270 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)
2026-04-22 2026-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 49,820 11,240 29.13 4,946 28.34 1.3358
2026-01-23 2025-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 38,580 10,953 39.65 3,853 39.15 1.0625
2025-10-23 2025-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 27,627 7,030 34.13 2,770 35.54 0.8042
2025-07-21 2025-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 20,597 214 1.05 2,043 1.34 0.6471
2025-04-11 2025-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 20,383 739 3.76 2,016 5.94 0.6821
2025-01-15 2024-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 19,644 341 1.77 1,904 -2.61 0.6377
2024-10-10 2024-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 19,303 211 1.11 1,955 5.45 0.6291
2024-07-17 2024-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 19,092 -51 -0.27 1,853 -1.12 0.6384
2024-04-16 2024-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 19,143 31 0.16 1,875 -1.16 0.6607
2024-01-11 2023-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 19,112 248 1.31 1,897 6.94 0.7434
2023-10-17 2023-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 18,864 -1,764 -8.55 1,774 -12.23 0.7809
2023-07-17 2023-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 20,628 454 2.25 2,021 0.50 0.8631
2023-04-19 2023-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 20,174 423 2.14 2,010 4.96 0.9426
2023-02-14 2022-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 19,751 -2,127 -9.72 1,916 -9.16 0.9439
2022-11-02 2022-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 21,878 1,558 7.67 2,108 2.03 1.1779
2022-07-21 2022-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 20,320 93 0.46 2,066 -4.62 1.0869
2022-04-08 2022-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 20,227 -769 -3.66 2,166 -9.56 1.0459
2022-01-21 2021-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 20,996 1,548 7.96 2,395 7.25 1.1120
2021-10-14 2021-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 19,448 441 2.32 2,233 1.87 1.1799
2021-07-26 2021-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 19,007 2,052 12.10 2,192 13.58 1.2125
2021-05-21 2021-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 16,955 3,934 30.21 1,930 25.41 1.1852
2021-01-20 2020-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 13,021 884 7.28 1,539 7.40 0.9673
2020-10-13 2020-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 12,137 957 8.56 1,433 8.40 1.0035
2020-07-23 2020-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 11,180 -581 -4.94 1,322 -2.58 1.0405
2020-04-24 2020-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 11,761 309 2.70 1,357 5.44 1.3030
2020-01-07 2019-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 11,452 554 5.08 1,287 4.38 1.0231
2019-10-15 2019-09-30 13F ISHARES TR CORE US AGGBD ET 464287226 10,898 -283 -2.53 1,233 -0.96 1.0357
2019-07-11 2019-06-30 13F ISHARES TR CORE US AGGBD ET 464287226 11,181 122 1.10 1,245 3.23 1.1423
2019-04-12 2019-03-31 13F ISHARES TR CORE US AGGBD ET 464287226 11,059 363 3.39 1,206 5.88 1.1799
2019-03-21 2018-12-31 13F ISHARES TR CORE US AGGBD ET 464287226 10,696 10,696 1,139 1.2746
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.