iShares Trust - iShares ESG Advanced Universal USD Bond ETF
US ˙ ARCA ˙ US46436E6196

SecurityEUSB / iShares Trust - iShares ESG Advanced Universal USD Bond ETF
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership128,997 shares
Latest Disclosed Value $ 5,611,370
Citadel Advisors Llc reports 68.41% increase in ownership of EUSB / iShares Trust - iShares ESG Advanced Universal USD Bond ETF

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 128,997 shares of iShares Trust - iShares ESG Advanced Universal USD Bond ETF (US:EUSB) valued at $5,611,370 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 76,596 shares of iShares Trust - iShares ESG Advanced Universal USD Bond ETF. This represents a change in shares of 68.41% during the quarter. The current value of the position is $5,563,770 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 ESG ADVANCED UNI 46436E619 128,997 52,401 68.41 5,611 66.85 0.0008
2026-02-17 2025-12-31 13F ISHARES TR ESG ADVANCED UNI 46436E619 76,596 -214,084 -73.65 3,363 -73.66 0.0004
2025-11-14 2025-09-30 13F ISHARES TR ESG ADV TTL USD 46436E619 290,680 290,680 12,767 0.0019
2025-08-14 2025-06-30 13F ISHARES TR ESG ADV TTL USD 46436E619 0 -8,786 -100.00 0 -100.00
2025-05-15 2025-03-31 13F ISHARES TR ESG ADV TTL USD 46436E619 8,786 -148,249 -94.41 381 -94.30 0.0001
2025-02-14 2024-12-31 13F ISHARES TR ESG ADV TTL USD 46436E619 157,035 152,112 3,089.82 6,671 2,959.63 0.0012
2024-11-14 2024-09-30 13F ISHARES TR ESG ADV TTL USD 46436E619 4,923 4,923 218 0.0000
2023-08-14 2023-06-30 13F ISHARES TR ESG ADV TTL USD 46436E619 0 -33,933 -100.00 0 -100.00
2023-05-15 2023-03-31 13F ISHARES TR ESG ADV TTL USD 46436E619 33,933 24,434 257.23 1,467 266.50 0.0003
2023-02-14 2022-12-31 13F ISHARES TR ESG ADV TTL USD 46436E619 9,499 -542 -5.40 401 -4.76 0.0001
2022-11-14 2022-09-30 13F ISHARES TR ESG ADV TTL USD 46436E619 10,041 10,041 420 0.0001
2022-05-16 2022-03-31 13F ISHARES TR ESG ADV TTL USD 46436E619 0 -5,998 -100.00 0 -100.00
2022-02-14 2021-12-31 13F ISHARES TR ESG ADV TTL USD 46436E619 5,998 -10,377 -63.37 297 -63.42 0.0001
2021-11-15 2021-09-30 13F ISHARES TR Cmn 46436E619 16,375 16,375 812 0.0002
2021-08-16 2021-06-30 13F ISHARES TR ESG ADV TTL USD 46436E619 0 -62,960 -100.00 0 -100.00
2021-05-21 2021-03-31 13F/A-1 ISHARES TR ESG ADV TTL USD 46436E619 62,960 35,939 133.00 3,087 125.66 0.0008
2021-05-17 2021-03-31 13F ISHARES TR ESG ADV TTL USD 46436E619 62,960 35,939 3,087 0.0008
2021-02-16 2020-12-31 13F ISHARES TR ESG ADV TTL USD 46436E619 27,021 27,021 1,368 0.0004
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.