iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active ETF
US ˙ BATS ˙ US46434V8789

SecurityICSH / iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active ETF
InstitutionAcorns Advisers, LLC
Latest Disclosed Ownership1,062,906 shares
Latest Disclosed Value $ 53,804
Acorns Advisers, LLC reports 4.62% increase in ownership of ICSH / iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active ETF

On May 14, 2026 - Acorns Advisers, LLC filed a 13F-HR form disclosing ownership of 1,062,906 shares of iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active ETF (US:ICSH) valued at $53,804,302 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,016,000 shares of iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active ETF. This represents a change in shares of 4.62% during the quarter. The current value of the position is $53,612,979 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-14 2026-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 1,062,906 46,906 4.62 54 3.92 0.3999
2026-02-13 2025-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 1,016,000 27,861 2.82 51 2.00 0.3858
2025-11-13 2025-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 988,139 13,084 1.34 50 2.04 0.3945
2025-08-13 2025-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 975,055 4,005 0.41 49 0.00 0.4243
2025-05-20 2025-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 971,050 51,570 5.61 49 6.52 0.4722
2025-02-13 2024-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 919,480 16,581 1.84 46 2.22 0.4494
2024-11-14 2024-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 902,899 27,198 3.11 46 2.27 0.4527
2024-08-13 2024-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 875,701 21,741 2.55 44 2.33 0.4737
2024-05-14 2024-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 853,960 7,172 0.85 43 2.38 0.4822
2024-02-13 2023-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 846,788 8,483 1.01 43 0.00 0.5222
2023-11-13 2023-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 838,305 1,566 0.19 42 0.00 0.5806
2023-08-11 2023-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 836,739 -15,052 -1.77 42 0.00 0.5702
2023-05-04 2023-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 851,791 7,588 0.90 43 0.00 0.6219
2023-02-13 2022-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 844,203 22,296 2.71 42 -99.90 0.6748
2022-11-14 2022-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 821,907 21,036 2.63 41,104 2.57 0.7408
2022-08-15 2022-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 800,871 75,531 10.41 40,076 10.17 0.7129
2022-05-16 2022-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 725,340 63,592 9.61 36,376 9.09 0.5904
2022-02-14 2021-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 661,748 1,076 0.16 33,346 -0.06 0.5432
2021-11-16 2021-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 660,672 22,966 3.60 33,367 3.57 0.6127
2021-08-13 2021-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 637,706 16,025 2.58 32,217 2.58 0.6346
2021-04-23 2021-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 621,681 16,550 2.73 31,407 2.73 0.7221
2021-02-16 2020-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 605,131 -24,895 -3.95 30,571 -4.05 0.8264
2020-12-01 2020-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 630,026 19,630 3.22 31,860 3.23 1.0461
2020-08-21 2020-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 610,396 29,300 5.04 30,862 6.33 1.1914
2020-05-14 2020-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 581,096 108,545 22.97 29,026 21.73 1.4879
2020-02-11 2019-12-31 13F/A-1 ISHARES TR ULTR SH TRM BD 46434V878 472,551 -1,181 -0.25 23,845 -0.19 1.0714
2020-02-10 2019-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 472,551 -1,181 23,845 1,071,448.4707
2019-11-15 2019-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 473,732 473,732 23,890 1.2390
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.