iShares Trust - iShares Broad USD 투자 등급 회사채 ETF
US ˙ NasdaqGM ˙ US4642886208

SecurityUSIG / iShares Trust - iShares Broad USD Investment Grade Corporate Bond ETF
InstitutionUBS Group AG
Latest Disclosed Ownership56,079,950 shares
Latest Disclosed Value $ 2,872,975,839
UBS Group AG reports 1,285.25% increase in ownership of USIG / iShares Trust - iShares Broad USD Investment Grade Corporate Bond ETF

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 56,079,950 shares of iShares Trust - iShares Broad USD Investment Grade Corporate Bond ETF (US:USIG) valued at $2,872,975,838 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 4,048,359 shares of iShares Trust - iShares Broad USD Investment Grade Corporate Bond ETF. This represents a change in shares of 1,285.25% during the quarter. The current value of the position is $2,867,928,643 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)
2026-05-05 2026-03-31 13F ISHARES TR USD INV GRDE ETF 464288620 56,079,950 52,031,591 1,285.25 2,872,976 1,270.81 0.4312
2026-01-29 2025-12-31 13F ISHARES TR USD INV GRDE ETF 464288620 4,048,359 86,972 2.20 209,584 1.31 0.0340
2025-11-13 2025-09-30 13F ISHARES TR USD INV GRDE ETF 464288620 3,961,387 220,483 5.89 206,864 7.50 0.0324
2025-08-14 2025-06-30 13F ISHARES TR USD INV GRDE ETF 464288620 3,740,904 -2,665,974 -41.61 192,432 -41.20 0.0333
2025-05-13 2025-03-31 13F ISHARES TR USD INV GRDE ETF 464288620 6,406,878 -221,018 -3.33 327,263 -1.80 0.0602
2025-02-14 2024-12-31 13F ISHARES TR USD INV GRDE ETF 464288620 6,627,896 45,137 0.69 333,251 -3.72 0.0616
2024-11-14 2024-09-30 13F ISHARES TR USD INV GRDE ETF 464288620 6,582,759 -102,665 -1.54 346,121 3.11 0.0754
2024-08-14 2024-06-30 13F ISHARES TR USD INV GRDE ETF 464288620 6,685,424 -149,588 -2.19 335,675 -3.27 0.0829
2024-05-13 2024-03-31 13F ISHARES TR USD INV GRDE ETF 464288620 6,835,012 663,978 10.76 347,014 9.70 0.0864
2024-02-09 2023-12-31 13F ISHARES TR USD INV GRDE ETF 464288620 6,171,034 8,822 0.14 316,327 6.79 0.0947
2023-11-09 2023-09-30 13F ISHARES TR USD INV GRDE ETF 464288620 6,162,212 -5,499 -0.09 296,218 -4.12 0.1021
2023-08-11 2023-06-30 13F ISHARES TR USD INV GRDE ETF 464288620 6,167,711 816,341 15.25 308,941 13.96 0.1043
2023-05-12 2023-03-31 13F ISHARES TR USD INV GRDE ETF 464288620 5,351,370 352,918 7.06 271,100 10.44 0.0991
2023-02-08 2022-12-31 13F ISHARES TR USD INV GRDE ETF 464288620 4,998,452 18,180 0.37 245,474 2.58 0.0917
2022-11-10 2022-09-30 13F ISHARES TR USD INV GRDE ETF 464288620 4,980,272 -55,448 -1.10 239,302 -6.77 0.1049
2022-08-10 2022-06-30 13F ISHARES TR USD INV GRDE ETF 464288620 5,035,720 -216,114 -4.12 256,670 -11.21 0.1054
2022-05-16 2022-03-31 13F ISHARES TR USD INV GRDE ETF 464288620 5,251,834 65,129 1.26 289,061 -6.71 0.0964
2022-02-14 2021-12-31 13F ISHARES TR USD INV GRDE ETF 464288620 5,186,705 140,262 2.78 309,854 2.16 0.0887
2021-11-15 2021-09-30 13F ISHARES TR USD INV GRDE ETF 464288620 5,046,443 117,482 2.38 303,291 1.56 0.0955
2021-08-13 2021-06-30 13F ISHARES TR USD INV GRDE ETF 464288620 4,928,961 -10,442 -0.21 298,645 2.41 0.0963
2021-05-12 2021-03-31 13F ISHARES TR USD INV GRDE ETF 464288620 4,939,403 -370,101 -6.97 291,622 -11.37 0.0968
2021-02-11 2020-12-31 13F ISHARES TR USD INV GRDE ETF 464288620 5,309,504 -15,385,573 -74.34 329,030 -73.84 0.1112
2020-11-12 2020-09-30 13F ISHARES TR USD INV GRDE ETF 464288620 20,695,077 45,146 0.22 1,257,847 0.82 0.4741
2020-07-31 2020-06-30 13F ISHARES TR USD INV GRDE ETF 464288620 20,649,931 1,504,126 7.86 1,247,669 16.33 0.5269
2020-05-01 2020-03-31 13F ISHARES TR USD INV GRDE ETF 464288620 19,145,805 -218,420 -1.13 1,072,548 -4.99 0.5054
2020-02-14 2019-12-31 13F ISHARES TR USD INV GRDE ETF 464288620 19,364,225 1,298,242 7.19 1,128,934 7.22 0.3928
2019-11-14 2019-09-30 13F ISHARES TR USD INV GRDE ETF 464288620 18,065,983 5,479,923 43.54 1,052,885 46.58 0.4053
2019-08-14 2019-06-30 13F ISHARES TR USD INV GRDE ETF 464288620 12,586,060 494,317 4.09 718,286 7.46 0.2766
2019-05-14 2019-03-31 13F ISHARES TR USD INV GRDE ETF 464288620 12,091,743 1,019,699 9.21 668,432 14.02 0.2761
2019-02-14 2018-12-31 13F ISHARES TR USD INV GRDE ETF 464288620 11,072,044 -413,176 -3.60 586,265 -4.80 0.2659
2018-11-14 2018-09-30 13F ISHARES TR USD INV GRDE ETF 464288620 11,485,220 5,960,509 107.89 615,837 4.05 0.2441
2018-08-14 2018-06-30 13F ISHARES TR US CR BD ETF 464288620 5,524,711 165,935 3.10 591,862 1.36 0.2563
2018-05-15 2018-03-31 13F ISHARES TR US CR BD ETF 464288620 5,358,776 666,351 14.20 583,946 11.08 0.2521
2018-02-14 2017-12-31 13F ISHARES TR US CR BD ETF 464288620 4,692,425 421,294 9.86 525,693 9.67 0.2160
2017-11-14 2017-09-30 13F ISHARES TR US CR BD ETF 464288620 4,271,131 460,988 12.10 479,349 12.65 0.2217
2017-11-14 2017-06-30 13F/A-1 ISHARES TR US CREDIT BD ETF 464288620 3,810,143 615,760 19.28 425,517 21.20 0.2202
2017-08-14 2017-06-30 13F ISHARES TR US CREDIT BD ETF 464288620 3,810,143 425,517
2017-11-14 2017-03-31 13F/A-1 ISHARES TR US CREDIT BD ETF 464288620 3,194,383 1,740,608 119.73 351,095 121.12 0.1916
2017-05-12 2017-03-31 13F ISHARES TR US CREDIT BD ETF 464288620 3,194,383 351,095
2017-02-14 2016-12-31 13F ISHARES TR US CREDIT BD ETF 464288620 1,453,775 -320,793 -18.08 158,782 -21.38 0.0877
2016-11-14 2016-09-30 13F ISHARES TR CORE US CR BD 464288620 1,774,568 1,393,256 365.38 201,964 367.27 0.1204
2016-08-12 2016-06-30 13F ISHARES TR CORE US CR BD 464288620 381,312 236,447 163.22 43,222 170.49 0.0271
2016-05-12 2016-03-31 13F ISHARES TR CORE US CR BD 464288620 144,865 77,845 116.15 15,979 123.42 0.0107
2016-02-16 2015-12-31 13F ISHARES TR CORE US CR BD 464288620 67,020 -1,085 -1.59 7,152 -3.18 0.0046
2015-11-13 2015-09-30 13F ISHARES TR CORE US CR BD 464288620 68,105 -36,814 -35.09 7,387 -35.15 0.0052
2015-08-14 2015-06-30 13F ISHARES CORE US CR BD 464288620 104,919 30,628 41.23 11,391 35.25 0.0076
2015-05-14 2015-03-31 13F ISHARES CORE US CR BD 464288620 74,291 2,354 3.27 8,422 4.71 0.0058
2015-02-17 2014-12-31 13F ISHARES CORE US CR BD 464288620 71,937 71,937 8,043 0.0056
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.