iShares Trust - iShares 1-5 年投資等級公司債 ETF
US ˙ NasdaqGM ˙ US4642886463

SecurityIGSB / iShares Trust - iShares 1-5 Year Investment Grade Corporate Bond ETF
InstitutionBlackRock, Inc.
Latest Disclosed Ownership7,640,019 shares
Ownership 3.60%
BlackRock, Inc. ownership in IGSB / iShares Trust - iShares 1-5 Year Investment Grade Corporate Bond ETF

2019-06-07 - BlackRock, Inc. has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 7,640,019 shares of iShares Trust - iShares 1-5 Year Investment Grade Corporate Bond ETF (US:IGSB). This represents 3.6 percent ownership of the company. In their previous filing dated 2019-02-04 , BlackRock, Inc. had reported owning 17,133,662 shares, indicating a decrease of -55.41 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2019-06-07 2019-06-07 13G/A 17,133,662 7,640,019 -55.41 3.60 -58.14
2019-02-04 2019-02-04 13G/A 7,925,912 17,133,662 116.17 8.60 19.44
2018-01-23 2018-01-23 13G/A 11,388,800 7,925,912 -30.41 7.20 -28.00
2017-12-07 2017-12-07 13G/A 8,058,990 11,388,800 41.32 10.00 31.58
2017-01-25 2017-01-25 13G/A 7,310,966 8,058,990 10.23 7.60 7.04
2016-01-26 2016-01-26 13G/A 7,310,966 7.10
2015-01-26 2015-01-26 13G/A 7,565,674 7.20
2014-01-29 2014-01-29 13G 6,541,206 5.80

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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)
2026-05-13 2026-03-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 12,739,108 882,228 7.44 669,568 6.79 0.0009
2026-02-12 2025-12-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 11,856,880 179,571 1.54 626,992 1.25 0.0106
2025-11-12 2025-09-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 11,677,309 -3,029,708 -20.60 619,248 -20.19 0.0108
2025-08-12 2025-06-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 14,707,017 -5,566,345 -27.46 775,942 -26.92 0.0148
2025-05-02 2025-03-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 20,273,362 7,607,066 60.06 1,061,716 62.13 0.0223
2025-02-07 2024-12-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 12,666,296 -516,904 -3.92 654,848 -5.67 0.0133
2024-11-13 2024-09-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 13,183,200 1,006,810 8.27 694,227 11.27 0.0146
2024-08-13 2024-06-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 12,176,390 5,214,374 74.90 623,918 74.76 0.0141
2024-05-10 2024-03-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 6,962,016 382,712 5.82 357,012 5.83 0.0083
2024-02-13 2023-12-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 6,579,304 865,054 15.14 337,354 18.48 0.0086
2023-11-13 2023-09-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 5,714,250 -42,220 -0.73 284,741 -1.41 0.0082
2023-08-11 2023-06-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 5,756,470 -4,323,292 -42.89 288,802 -43.31 0.0080
2023-05-12 2023-03-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 10,079,762 5,471,430 118.73 509,431 121.89 0.0150
2023-02-13 2022-12-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 4,608,332 -6,157,875 -57.20 229,587 -56.73 0.0072
2022-11-14 2022-09-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 10,766,207 1,485,394 16.00 530,558 13.09 0.0180
2022-08-12 2022-06-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 9,280,813 4,306,775 86.59 469,145 82.36 0.0150
2022-05-12 2022-03-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 4,974,038 -437,372 -8.08 257,258 -11.77 0.0069
2022-02-10 2021-12-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 5,411,410 -933,644 -14.71 291,567 -15.90 0.0074
2021-11-09 2021-09-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 6,345,054 -8,957,371 -58.54 346,694 -58.66 0.0097
2021-08-11 2021-06-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 15,302,425 -2,977,437 -16.29 838,726 -16.09 0.0233
2021-05-07 2021-03-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 18,279,862 -899,408 -4.69 999,544 -5.54 0.0294
2021-02-05 2020-12-31 13F ISHARES TR ISHS 1-5YR INVS 464288646 19,179,270 -1,203,550 -5.90 1,058,121 -5.46 0.0338
2020-11-06 2020-09-30 13F ISHARES TR ISHS 1-5YR INVS 464288646 20,382,820 12,509,462 158.88 1,119,220 159.83 0.0413
2020-08-14 2020-06-30 13F ISHARES TR SH TR CRPORT ETF 464288646 7,873,358 638,952 8.83 430,752 13.72 0.0172
2020-05-01 2020-03-31 13F ISHARES TR SH TR CRPORT ETF 464288646 7,234,406 4,196,584 138.14 378,794 132.50 0.0185
2020-02-13 2019-12-31 13F ISHARES TR SH TR CRPORT ETF 464288646 3,037,822 819,367 36.93 162,920 36.83 0.0062
2019-11-08 2019-09-30 13F ISHARES TR SH TR CRPORT ETF 464288646 2,218,455 -5,044,150 -69.45 119,064 -69.32 0.0050
2019-08-22 2019-06-30 13F/A-1 ISHARES TR SH TR CRPORT ETF 464288646 7,262,605 -5,754,158 -44.21 388,114 -43.55 0.0166
2019-08-13 2019-06-30 13F ISHARES TR SH TR CRPORT ETF 464288646 7,262,605 -5,754,158 388,114
2019-05-09 2019-03-31 13F ISHARES TR SH TR CRPORT ETF 464288646 13,016,763 -3,849,286 -22.82 687,546 -21.06 0.0307
2019-02-08 2018-12-31 13F ISHARES TR SH TR CRPORT ETF 464288646 16,866,049 -1,047,778 -5.85 870,963 -6.19 0.0440
2018-11-09 2018-09-30 13F ISHARES TR SH TR CRPORT ETF 464288646 17,913,827 10,614,940 145.43 928,473 22.67 0.0402
2018-08-09 2018-06-30 13F ISHARES TR 1 3 YR CR BD ETF 464288646 7,298,887 -60,016 -0.82 756,894 -0.91 0.0349
2018-05-09 2018-03-31 13F ISHARES TR 1 3 YR CR BD ETF 464288646 7,358,903 -567,009 -7.15 763,855 -7.81 0.0365
2018-02-09 2017-12-31 13F ISHARES TR 1 3 YR CR BD ETF 464288646 7,925,912 -2,715,610 -25.52 828,574 -26.09 0.0394
2017-11-14 2017-09-30 13F ISHARES TR 1 3 YR CR BD ETF 464288646 10,641,522 2,452,310 29.95 1,121,084 29.99 0.0566
2017-08-10 2017-06-30 13F ISHARES TR 1-3 YR CR BD ETF 464288646 8,189,212 -12,890 -0.16 862,406 -0.08 0.0457
2017-05-12 2017-03-31 13F ISHARES TR 1-3 YR CR BD ETF 464288646 8,202,102 2,938,189 55.82 863,108 56.25 0.0474
2017-02-10 2016-12-31 13F ISHARES TR 1-3 YR CR BD ETF 464288646 5,263,913 566,709 12.06 552,395 11.20 0.7818
2016-11-08 2016-09-30 13F ISHARES TR 1-3 YR CR BD ETF 464288646 4,697,204 -1,925 -0.04 496,777 -0.35 0.7132
2016-08-10 2016-06-30 13F ISHARES TR 1-3 YR CR BD ETF 464288646 4,699,129 2,753 0.06 498,530 0.69 0.7501
2016-05-10 2016-03-31 13F ISHARES TR 1-3 YR CR BD ETF 464288646 4,696,376 -2,568 -0.05 495,092 0.73 0.7964
2016-02-11 2015-12-31 13F ISHARES TR 1-3 YR CR BD ETF 464288646 4,698,944 36,648 0.79 491,510 0.28 0.7211
2015-11-13 2015-09-30 13F ISHARES TR 1-3 YR CR BD ETF 464288646 4,662,296 -578,910 -11.05 490,147 -11.21 0.7682
2015-08-07 2015-06-30 13F ISHARES 1-3 YR CR BD ETF 464288646 5,241,206 89,897 1.75 552,056 1.55 0.8186
2015-05-13 2015-03-31 13F ISHARES 1-3 YR CR BD ETF 464288646 5,151,309 56,977 1.12 543,618 1.45 0.7513
2015-02-09 2014-12-31 13F ISHARES 1-3 YR CR BD ETF 464288646 5,094,332 77,372 1.54 535,822 1.45 0.7662
2014-10-29 2014-09-30 13F ISHARES 1-3 YR CR BD ETF 464288646 5,016,960 51,465 1.04 528,186 0.65 0.7720
2014-08-06 2014-06-30 13F ISHARES 1-3 YR CR BD ETF 464288646 4,965,495 346,546 7.50 524,754 7.71 0.7803
2014-05-02 2014-03-31 13F ISHARES 1-3 YR CR BD ETF 464288646 4,618,949 0 0.00 487,207 0.02 0.7868
2014-02-12 2013-12-31 13F ISHARES 1-3 YR CR BD ETF 464288646 4,618,949 0 0.00 487,114 0.17 0.7952
2013-11-12 2013-09-30 13F ISHARES 1-3 YR CR BD ETF 464288646 4,618,949 -19,947 -0.43 486,283 -0.19 0.9165
2013-08-13 2013-06-30 13F ISHARES TR BARCLYS 1-3YR CR 464288646 4,638,896 4,638,896 487,223 0.9657
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.