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
InstitutionMorgan Stanley
Latest Disclosed Ownership57,684 shares
Latest Disclosed Value $ 2,919,994
Morgan Stanley reports 0.22% increase in ownership of ICSH / iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active ETF

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 57,684 shares of iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active ETF (US:ICSH) valued at $2,919,964 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 57,560 shares of iShares U.S. ETF Trust - iShares Ultra Short Duration Bond Active ETF. This represents a change in shares of 0.22% during the quarter. The current value of the position is $2,910,735 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 ULTRA SHORT DUR 46434V878 57,684 124 0.22 2,920 0.27 0.0002
2026-05-27 2025-12-31 13F/A-1 ISHARES TR ULTRA SHORT DUR 46434V878 57,560 3,725 6.92 2,911 6.55 0.0002
2026-02-13 2025-12-31 13F ISHARES TR ULTRA SHORT DUR 46434V878 57,560 3,725 2,911 0.0002
2026-05-27 2025-09-30 13F/A-1 ISHARES TR ULTRA SHORT DUR 46434V878 53,835 -3,574 -6.23 2,732 -6.15 0.0002
2025-11-14 2025-09-30 13F ISHARES TR ULTRA SHORT DUR 46434V878 53,835 -3,574 2,732 0.0002
2025-08-15 2025-06-30 13F ISHARES TR ULTRA SHORT DUR 46434V878 57,409 -1,637 -2.77 2,911 -2.74 0.0002
2025-05-15 2025-03-31 13F ISHARES TR ULTRA SHORT-TERM 46434V878 59,046 -174,236 -74.69 2,994 -74.56 0.0002
2025-05-15 2024-12-31 13F/A-1 ISHARES TR ULTRA SHORT-TERM 46434V878 233,282 142,423 156.75 11,764 155.18 0.0008
2025-02-14 2024-12-31 13F ISHARES TR ULTRA SHORT-TERM 46434V878 233,282 142,423 11,764 0.0008
2025-05-14 2024-09-30 13F/A-2 ISHARES TR BLACKROCK ULTRA 46434V878 90,859 -238,381 -72.40 4,610 -72.29 0.0003
2025-02-14 2024-09-30 13F/A-1 ISHARES TR BLACKROCK ULTRA 46434V878 90,859 -238,381 4,610 0.0003
2024-11-14 2024-09-30 13F ISHARES TR BLACKROCK ULTRA 46434V878 90,859 -238,381 4,610 0.0000
2025-05-14 2024-06-30 13F/A-2 ISHARES TR BLACKROCK ULTRA 46434V878 329,240 229,664 230.64 16,637 230.47 0.0013
2024-10-17 2024-06-30 13F/A-1 ISHARES TR BLACKROCK ULTRA 46434V878 329,240 229,664 16,637 0.0013
2024-08-14 2024-06-30 13F ISHARES TR BLACKROCK ULTRA 46434V878 329,240 229,664 16,637 0.0013
2024-10-17 2024-03-31 13F/A-2 ISHARES TR BLACKROCK ULTRA 46434V878 99,576 47,202 90.12 5,035 90.90 0.0004
2024-08-16 2024-03-31 13F/A-1 ISHARES TR BLACKROCK ULTRA 46434V878 99,576 47,202 5,035 0.0000
2024-05-15 2024-03-31 13F ISHARES TR BLACKROCK ULTRA 46434V878 99,576 47,202 5,035 0.0004
2024-08-16 2023-12-31 13F/A-1 ISHARES TR BLACKROCK ULTRA 46434V878 52,374 3,354 6.84 2,638 6.80 0.0002
2024-02-13 2023-12-31 13F ISHARES TR BLACKROCK ULTRA 46434V878 52,374 3,354 2,638 0.0002
2023-11-15 2023-09-30 13F ISHARES TR BLACKROCK ULTRA 46434V878 49,020 -476,292 -90.67 2,470 -90.66 0.0003
2023-08-14 2023-06-30 13F ISHARES TR BLACKROCK ULTRA 46434V878 525,312 60,616 13.04 26,423 13.16 0.0026
2023-05-15 2023-03-31 13F ISHARES TR BLACKROCK ULTRA 46434V878 464,696 291,050 167.61 23,351 168.73 0.0025
2023-02-14 2022-12-31 13F ISHARES TR BLACKROCK ULTRA 46434V878 173,646 133,502 332.56 8,689 332.72 0.0010
2022-11-14 2022-09-30 13F ISHARES TR BLACKROCK ULTRA 46434V878 40,144 -3,914 -8.88 2,008 -8.93 0.0003
2022-10-27 2022-06-30 13F/A-1 ISHARES TR BLACKROCK ULTRA 46434V878 44,058 -22,197 -33.50 2,205 -33.64 0.0003
2022-08-15 2022-06-30 13F ISHARES TR BLACKROCK ULTRA 46434V878 44,058 -22,197 2,205 0.0001
2022-10-27 2022-03-31 13F/A-1 ISHARES TR BLACKROCK ULTRA 46434V878 66,255 -88,353 -57.15 3,323 -57.35 0.0004
2022-05-13 2022-03-31 13F ISHARES TR BLACKROCK ULTRA 46434V878 66,255 -88,353 3,323 0.0004
2022-02-14 2021-12-31 13F ISHARES TR BLACKROCK ULTRA 46434V878 154,608 2,245 1.47 7,791 1.25 0.0010
2021-11-15 2021-09-30 13F ISHARES TR BLACKROCK ULTRA 46434V878 152,363 71,845 89.23 7,695 89.16 0.0010
2021-08-23 2021-06-30 13F/A-1 ISHARES TR BLACKROCK ULTRA 46434V878 80,518 -14,504 -15.26 4,068 -15.27 0.0005
2021-08-16 2021-06-30 13F ISHARES TR BLACKROCK ULTRA 46434V878 80,518 -14,504 4,068 0.0001
2021-05-17 2021-03-31 13F ISHARES TR BLACKROCK ULTRA 46434V878 95,022 50,158 111.80 4,801 111.87 0.0007
2021-02-16 2020-12-31 13F ISHARES TR BLACKROCK ULTRA 46434V878 44,864 38,740 632.59 2,266 630.97 0.0003
2020-11-13 2020-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 6,124 -43,577 -87.68 310 -87.66 0.0001
2020-08-14 2020-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 49,701 -5,399 -9.80 2,513 -8.68 0.0006
2020-05-26 2020-03-31 13F/A-1 ISHARES TR ULTR SH TRM BD 46434V878 55,100 25,933 88.91 2,752 87.47 0.0007
2020-05-15 2020-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 55,100 25,933 2,752 211.4110
2020-02-14 2019-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 29,167 27,682 1,864.11 1,468 1,857.33 0.0003
2019-11-14 2019-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 1,485 735 98.00 75 97.37 0.0000
2019-08-14 2019-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 750 -250 -25.00 38 -24.00 0.0000
2019-05-15 2019-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 1,000 1,000 33.33 50 31.58 0.0000
2019-02-14 2018-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 0 -270 -100.00 0 -100.00
2019-04-23 2018-09-30 13F/A-2 ISHARES TR ULTR SH TRM BD 46434V878 270 270 0.00 14 0.00 0.0000
2018-11-20 2018-09-30 13F/A-1 ISHARES TR ULTR SH TRM BD 46434V878 270 0 14 0.0000
2018-11-14 2018-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 270 270 14
2016-11-10 2016-09-30 13F ISHARES TR ULTR SH TRM BD 46434V878 0 -89 -100.00 0 -100.00
2016-08-12 2016-06-30 13F ISHARES TR ULTR SH TRM BD 46434V878 89 0 0.00 4 0.00 0.0000
2016-05-12 2016-03-31 13F ISHARES TR ULTR SH TRM BD 46434V878 89 -4 -4.30 4 -20.00 0.0000
2016-02-09 2015-12-31 13F ISHARES TR ULTR SH TRM BD 46434V878 93 0 0.00 5 0.00 0.0000
2016-02-08 2015-09-30 13F/A-1 ISHARES TR ULTRA ST BOND 46434V878 93 0 0.00 5 0.00 0.0000
2015-11-09 2015-09-30 13F ISHARES TR ULTRA ST BOND 46434V878 93 5
2015-08-12 2015-06-30 13F ISHARES TR LIQUID INC ETF 46434V878 93 0 0.00 5 0.00 0.0000
2015-05-14 2015-03-31 13F ISHARES TR LIQUID INC ETF 46434V878 93 0 0.00 5 0.00 0.0000
2015-02-13 2014-12-31 13F ISHARES TR LIQUID INC ETF 46434V878 93 93 5 0.0000
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.