iShares Trust - iShares 1-5 Year Investment Grade Corporate Bond ETF
US ˙ NasdaqGM ˙ US4642886463

SecurityIGSB / iShares Trust - iShares 1-5 Year Investment Grade Corporate Bond ETF
InstitutionGraybill Bartz & Assoc Ltd
Latest Disclosed Ownership93,501 shares
Latest Disclosed Value $ 4,914,430
Graybill Bartz & Assoc Ltd reports 5.88% increase in ownership of IGSB / iShares Trust - iShares 1-5 Year Investment Grade Corporate Bond ETF

On May 13, 2026 - Graybill Bartz & Assoc Ltd filed a 13F-HR form disclosing ownership of 93,501 shares of iShares Trust - iShares 1-5 Year Investment Grade Corporate Bond ETF (US:IGSB) valued at $4,914,413 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 88,308 shares of iShares Trust - iShares 1-5 Year Investment Grade Corporate Bond ETF. This represents a change in shares of 5.88% during the quarter. The current value of the position is $4,890,102 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)
2026-05-13 2026-03-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 93,501 5,193 5.88 4,914 5.25 1.4924
2026-02-13 2025-12-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 88,308 1,027 1.18 4,670 0.89 1.3778
2025-11-24 2025-09-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 87,281 1,011 1.17 4,629 1.69 1.4229
2025-07-31 2025-06-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 86,270 936 1.10 4,552 1.86 1.4863
2025-05-02 2025-03-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 85,334 2,768 3.35 4,469 2.78 1.5332
2024-10-21 2024-09-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 82,566 2,652 3.32 4,348 6.18 1.6114
2024-07-22 2024-06-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 79,914 12,319 18.22 4,095 18.12 1.6619
2024-04-15 2024-03-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 67,595 4,322 6.83 3,466 6.84 1.4605
2024-02-08 2023-12-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 63,273 1,927 3.14 3,244 6.15 1.4363
2023-11-03 2023-09-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 61,346 1,649 2.76 3,057 2.04 1.4914
2023-07-21 2023-06-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 59,697 6,684 12.61 2,995 11.80 1.4222
2023-04-27 2023-03-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 53,013 166 0.31 2,679 1.79 1.3647
2023-01-23 2022-12-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 52,847 10,130 23.71 2,633 25.04 1.4258
2022-10-28 2022-09-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 42,717 675 1.61 2,105 -0.94 1.2503
2022-07-29 2022-06-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 42,042 -620 -1.45 2,125 -3.67 1.1766
2022-05-12 2022-03-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 42,662 1,735 4.24 2,206 0.05 1.0758
2022-01-28 2021-12-31 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 40,927 335 0.83 2,205 -0.59 0.9998
2021-10-22 2021-09-30 13F ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF ETF 464288646 40,592 40,592 2,218 1.0919
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.