iShares Trust - iShares Russell 1000 Growth ETF
US ˙ ARCA ˙ US4642876142

SecurityIWF / iShares Trust - iShares Russell 1000 Growth ETF
InstitutionMathes Company, Inc.
Latest Disclosed Ownership16,000 shares
Latest Disclosed Value $ 6,822
Mathes Company, Inc. ownership in IWF / iShares Trust - iShares Russell 1000 Growth ETF

On May 8, 2026 - Mathes Company, Inc. filed a 13F-HR form disclosing ownership of 16,000 shares of iShares Trust - iShares Russell 1000 Growth ETF (US:IWF) valued at $6,822,400 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 16,000 shares of iShares Trust - iShares Russell 1000 Growth ETF. This represents a change in shares of 0.00% during the quarter. The current value of the position is $2,026,080 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)
2026-05-08 2026-03-31 13F Ishares Russell 1000 Growth ETF COM 464287614 16,000 0 0.00 7 -14.29 2.4924
2026-02-09 2025-12-31 13F Ishares Russell 1000 Growth ETF COM 464287614 16,000 1,050 7.02 8 0.00 2.7010
2025-11-12 2025-09-30 13F ISHARES TR COM 464287614 14,950 0 0.00 7 16.67 2.5142
2025-08-05 2025-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 14,950 0 0.00 6 20.00 2.3544
2025-05-01 2025-03-31 13F ISHARES TR COM 464287614 14,950 0 0.00 5 -16.67 2.1954
2025-01-31 2024-12-31 13F Ishares Russell 1000 Growth ETF COM 464287614 14,950 -1,400 -8.56 6 0.00 2.1906
2024-10-29 2024-09-30 13F Ishares Russell 1000 Growth ETF COM 464287614 16,350 0 0.00 6 20.00 2.1649
2024-08-12 2024-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 16,350 0 0.00 6 0.00 2.1635
2024-05-02 2024-03-31 13F Ishares Russell 1000 Growth ETF COM 464287614 16,350 0 0.00 6 25.00 2.0649
2024-01-30 2023-12-31 13F Ishares Russell 1000 Growth ETF COM 464287614 16,350 0 0.00 5 0.00 2.0425
2023-10-26 2023-09-30 13F Ishares Russell 1000 Growth ETF COM 464287614 16,350 -3,900 -19.26 4 -20.00 2.0181
2023-07-25 2023-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 20,250 -100 -0.49 6 25.00 2.4379
2023-01-25 2022-12-31 13F ISHARES TR COM 464287614 20,350 0 0.00 4 -99.91 2.2003
2022-10-18 2022-09-30 13F Ishares Russell 1000 Growth ETF COM 464287614 20,350 -100 -0.49 4,282 -4.25 2.3873
2022-08-01 2022-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 20,450 0 0.00 4,472 -21.24 2.1739
2022-06-15 2022-03-31 13F Ishares Russell 1000 Growth ETF COM 464287614 20,450 -50 -0.24 5,678 -9.37 2.2012
2022-02-04 2021-12-31 13F Ishares Russell 1000 Growth ETF COM 464287614 20,500 0 0.00 6,265 11.52 2.1431
2021-10-29 2021-09-30 13F Ishares Russell 1000 Growth ETF COM 464287614 20,500 0 0.00 5,618 0.95 2.0844
2021-07-20 2021-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 20,500 -1,000 -4.65 5,565 6.51 2.0025
2021-04-28 2021-03-31 13F Ishares Russell 1000 Growth ETF COM 464287614 21,500 0 0.00 5,225 0.77 2.0170
2021-01-20 2020-12-31 13F Ishares Russell 1000 Growth ETF COM 464287614 21,500 0 0.00 5,185 11.19 2.1050
2020-10-26 2020-09-30 13F Ishares Russell 1000 Growth ETF COM 464287614 21,500 75 0.35 4,663 13.37 2.1726
2020-07-27 2020-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 21,425 75 0.35 4,113 27.89 2.0459
2020-04-21 2020-03-31 13F Ishares Russell 1000 Growth ETF COM 464287614 21,350 1,900 9.77 3,216 -6.02 2.1386
2020-01-30 2019-12-31 13F Ishares Russell 1000 Growth ETF COM 464287614 19,450 0 0.00 3,422 10.21 1.5980
2019-10-21 2019-09-30 13F Ishares Russell 1000 Growth ETF COM 464287614 19,450 0 0.00 3,105 1.47 1.6017
2019-07-29 2019-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 19,450 0 0.00 3,060 3.94 1.6202
2019-05-01 2019-03-31 13F Ishares Russell 1000 Growth ETF COM 464287614 19,450 0 0.00 2,944 15.63 1.4988
2019-01-29 2018-12-31 13F Ishares Russell 1000 Growth ETF COM 464287614 19,450 0 0.00 2,546 -16.08 1.6062
2018-10-31 2018-09-30 13F Ishares Russell 1000 Growth ETF COM 464287614 19,450 200 1.04 3,034 9.61 1.4165
2018-07-27 2018-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 19,250 0 0.00 2,768 5.65 1.3204
2018-04-27 2018-03-31 13F Ishares Russell 1000 Growth ETF COM 464287614 19,250 0 0.00 2,620 1.04 1.2235
2018-01-19 2017-12-31 13F Ishares Russell 1000 Growth ETF COM 464287614 19,250 4,350 29.19 2,593 39.18 1.1863
2017-10-20 2017-09-30 13F Ishares Russell 1000 Growth ETF COM 464287614 14,900 1,800 13.74 1,863 19.50 0.8773
2017-07-17 2017-06-30 13F Ishares Russell 1000 Growth ETF COM 464287614 13,100 4,100 45.56 1,559 52.25 0.7463
2017-04-24 2017-03-31 13F Ishares Russell 1000 Growth ETF COM 464287614 9,000 9,000 1,024 0.5445
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.