iShares Trust - iShares National Muni Bond ETF
US ˙ ARCA ˙ US4642884146

SecurityMUB / iShares Trust - iShares National Muni Bond ETF
InstitutionHirtle Callaghan & Co LLC
Latest Disclosed Value $ 6,352,334
Hirtle Callaghan & Co LLC ownership in MUB / iShares Trust - iShares National Muni Bond ETF

2026-05-13 - Hirtle Callaghan & Co LLC has filed a 13F-HR form disclosing ownership of iShares Trust - iShares National Muni Bond ETF (US:MUB) valued at $6,352,334 USD as of 2026-03-31. Hirtle Callaghan & Co LLC had filed a previous 13F-HR on 2026-02-04 disclosing shares of iShares Trust - iShares National Muni Bond ETF valued at of $11,778,887 USD. This represents a change in value of -46.07 percent during the quarter.

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 NATIONAL MUNI BOND ETF Common Stock 464288414 6,352 -46.07 0.2176
2026-02-04 2025-12-31 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 11,779 82.89 0.4010
2025-11-13 2025-09-30 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 6,440 -3.98 0.2264
2025-08-14 2025-06-30 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 6,708 2.95 0.2543
2025-05-12 2025-03-31 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 6,516 20.09 0.2538
2025-02-11 2024-12-31 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 5,425 -1.27 0.2284
2024-11-13 2024-09-30 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 5,495 -4.72 0.2222
2024-08-13 2024-06-30 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 5,768 -0.98 0.2486
2024-05-10 2024-03-31 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 5,825 -0.34 0.2484
2024-02-13 2023-12-31 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 53,915 3,100 6.10 5,845 12.17 0.2664
2023-11-08 2023-09-30 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 50,815 -272 -0.53 5,211 -4.44 0.2602
2023-08-10 2023-06-30 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 51,087 -81 -0.16 5,453 -1.09 0.2602
2023-05-11 2023-03-31 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 51,168 -95 -0.19 5,513 1.90 0.2743
2023-02-14 2022-12-31 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 51,263 -131,334 -71.93 5,409 -71.12 0.3315
2022-11-14 2022-09-30 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 182,597 18,731 5.05 1.3401
2021-08-13 2021-06-30 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 17,830 1.82 1.0418
2021-05-06 2021-03-31 13F ISHARES NATIONAL MUNI BOND ETF Common Stock 464288414 17,511 -0.98 1.1493
2021-02-08 2020-12-31 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 17,685 0.19 1.3401
2020-11-03 2020-09-30 13F iShares TR National Mun Common Stock 464288414 17,652 52.92 1.3133
2020-08-03 2020-06-30 13F iShares TR National Mun Common Stock 464288414 11,543 2.11 0.7024
2020-05-05 2020-03-31 13F iShares TR National Mun Common Stock 464288414 11,304 -3.04 0.9163
2020-02-06 2019-12-31 13F iShares TR National Mun Common Stock 464288414 11,659 -0.16 0.9010
2019-10-31 2019-09-30 13F iShares TR National Mun Common Stock 464288414 11,678 278.30 0.9444
2019-08-13 2019-06-30 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 3,087 1.71 0.2437
2019-05-14 2019-03-31 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 3,035 2,367.48 0.2459
2018-10-22 2018-09-30 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 123 412.50 0.0108
2018-07-23 2018-06-30 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 24 0.00 0.0022
2018-05-01 2018-03-31 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 24 -42.86 0.0022
2018-01-17 2017-12-31 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 42 0.00 0.0039
2017-11-13 2017-09-30 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 42 0.00 0.0042
2017-08-04 2017-06-30 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 42 2.44 0.0067
2017-05-08 2017-03-31 13F iShares S&P National Municipal Bond Fund Common Stock 464288414 41 0.00 0.0067
2017-01-31 2016-12-31 13F/A-1 ISHARES S&P NATL MUN BD FD Common Stock 464288414 41 -29.31 0.0072
2017-01-31 2016-12-31 13F ISHARES S&P NATL MUN BD FD Common Stock 464288414 41
2016-11-07 2016-09-30 13F ISHARES S&P NATL MUN BD FD Common Stock 464288414 58 16.00 0.0120
2016-08-02 2016-06-30 13F ISHARES S&P NATL MUN BD FD Common Stock 464288414 50 2.04 0.0093
2016-05-06 2016-03-31 13F ISHARES S&P NATL MUN BD FD Common Stock 464288414 49 -35.53 0.0092
2016-02-08 2015-12-31 13F ISHARES S&P NATL MUN BD FD Common Stock 464288414 76 0.0177
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.