iShares Trust - iShares Russell 1000 ETF
US ˙ ARCA ˙ US4642876225

SecurityIWB / iShares Trust - iShares Russell 1000 ETF
InstitutionMadden Advisory Services, Inc.
Latest Disclosed Ownership996 shares
Latest Disclosed Value $ 355,134
Madden Advisory Services, Inc. ownership in IWB / iShares Trust - iShares Russell 1000 ETF

On May 11, 2026 - Madden Advisory Services, Inc. filed a 13F-HR form disclosing ownership of 996 shares of iShares Trust - iShares Russell 1000 ETF (US:IWB) valued at $355,134 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 996 shares of iShares Trust - iShares Russell 1000 ETF. This represents a change in shares of 0.00% during the quarter. The current value of the position is $412,015 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)
2026-05-11 2026-03-31 13F ISHARES TR RUS 1000 ETF 464287622 996 0 0.00 355 -4.31 0.1399
2026-02-11 2025-12-31 13F ISHARES TR RUS 1000 ETF 464287622 996 -234 -19.02 372 -17.37 0.1496
2025-10-24 2025-09-30 13F ISHARES TR RUS 1000 ETF 464287622 1,230 -293 -19.24 450 -13.15 0.1741
2025-07-23 2025-06-30 13F ISHARES TR RUS 1000 ETF 464287622 1,523 0 0.00 517 10.71 0.2204
2025-05-06 2025-03-31 13F ISHARES TR RUS 1000 ETF 464287622 1,523 0 0.00 467 -4.69 0.2177
2025-02-13 2024-12-31 13F ISHARES TR RUS 1000 ETF 464287622 1,523 0 0.00 491 2.51 0.2278
2024-10-30 2024-09-30 13F ISHARES TR RUS 1000 ETF 464287622 1,523 0 0.00 479 5.52 0.2193
2024-08-07 2024-06-30 13F ISHARES TR RUS 1000 ETF 464287622 1,523 0 0.00 453 3.42 0.2304
2024-05-03 2024-03-31 13F ISHARES TR RUS 1000 ETF 464287622 1,523 0 0.00 439 9.77 0.2312
2024-02-12 2023-12-31 13F ISHARES TR RUS 1000 ETF 464287622 1,523 229 17.70 399 31.68 0.2251
2023-11-13 2023-09-30 13F ISHARES TR RUS 1000 ETF 464287622 1,294 -1 -0.08 304 -3.81 0.1923
2023-08-07 2023-06-30 13F ISHARES TR RUS 1000 ETF 464287622 1,295 0 0.00 316 8.25 0.2043
2023-04-25 2023-03-31 13F ISHARES TR RUS 1000 ETF 464287622 1,295 0 0.00 292 6.99 0.2047
2023-02-14 2022-12-31 13F ISHARES TR RUS 1000 ETF 464287622 1,295 0 0.00 273 6.25 0.2039
2022-11-09 2022-09-30 13F ISHARES TR RUS 1000 ETF 464287622 1,295 0 0.00 256 -4.83 0.2045
2022-07-29 2022-06-30 13F ISHARES TR RUS 1000 ETF 464287622 1,295 0 0.00 269 -16.98 0.2037
2022-05-02 2022-03-31 13F/A-1 ISHARES TR RUS 1000 ETF 464287622 1,295 0 0.00 324 -5.26 0.2201
2022-04-18 2022-03-31 13F ISHARES TR RUS 1000 ETF 464287622 1,295 0 324 0.2244
2022-02-08 2021-12-31 13F ISHARES TR RUS 1000 ETF 464287622 1,295 0 0.00 342 9.27 0.2245
2021-11-12 2021-09-30 13F ISHARES TR RUS 1000 ETF 464287622 1,295 -295 -18.55 313 -18.70 0.2238
2021-08-10 2021-06-30 13F ISHARES TR RUS 1000 ETF 464287622 1,590 -149 -8.57 385 -1.03 0.2847
2021-05-04 2021-03-31 13F ISHARES TR RUS 1000 ETF 464287622 1,739 0 0.00 389 5.71 0.3045
2021-01-28 2020-12-31 13F ISHARES TR RUS 1000 ETF 464287622 1,739 451 35.02 368 52.70 0.3090
2020-10-30 2020-09-30 13F ISHARES RUS 1000 ETF 464287622 1,288 -82 -5.99 241 2.55 0.2297
2020-08-10 2020-06-30 13F ISHARES RUS 1000 ETF 464287622 1,370 -29,370 -95.54 235 -94.60 0.2437
2020-05-11 2020-03-31 13F ISHARES RUS 1000 ETF 464287622 30,740 1,288 4.37 4,350 -17.21 3.0156
2020-01-27 2019-12-31 13F ISHARES RUS 1000 ETF 464287622 29,452 0 0.00 5,254 8.42 3.4365
2019-11-01 2019-09-30 13F ISHARES RUS 1000 ETF 464287622 29,452 0 0.00 4,846 1.08 3.4525
2019-07-22 2019-06-30 13F ISHARES RUS 1000 ETF 464287622 29,452 0 0.00 4,794 3.48 2.9899
2019-04-16 2019-03-31 13F ISHARES RUS 1000 ETF 464287622 29,452 0 0.00 4,633 13.44 2.4824
2019-01-23 2018-12-31 13F ISHARES RUS 1000 ETF 464287622 29,452 0 0.00 4,084 -14.24 2.4663
2018-11-08 2018-09-30 13F ISHARES RUS 1000 ETF 464287622 29,452 0 0.00 4,762 6.39 2.8748
2018-08-07 2018-06-30 13F ISHARES RUS 1000 ETF 464287622 29,452 82 0.28 4,476 3.78 2.8419
2018-05-08 2018-03-31 13F ISHARES RUS 1000 ETF 464287622 29,370 0 0.00 4,313 -1.17 2.6162
2018-02-13 2017-12-31 13F ISHARES RUS 1000 ETF 464287622 29,370 0 0.00 4,364 6.23 2.6351
2017-11-07 2017-09-30 13F ISHARES RUS 1000 ETF 464287622 29,370 0 0.00 4,108 3.42 2.5975
2017-08-11 2017-06-30 13F ISHARES RUS 1000 ETF 464287622 29,370 0 0.00 3,972 3.06 2.6173
2017-05-11 2017-03-31 13F ISHARES RUS 1000 ETF 464287622 29,370 -8,695 -22.84 3,854 -18.64 2.4868
2017-01-20 2016-12-31 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,737 3.32 3.2102
2016-11-09 2016-09-30 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,585 3.06 2.8163
2016-08-09 2016-06-30 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,449 2.46 2.7501
2016-05-10 2016-03-31 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,342 0.67 2.8274
2016-02-10 2015-12-31 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,313 5.87 2.8406
2015-10-29 2015-09-30 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,074 -7.77 2.6721
2015-07-24 2015-06-30 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,417 0.16 2.6430
2015-04-29 2015-03-31 13F ISHARES RUS 1000 ETF 464287622 38,065 38,065 0.00 4,410 2.6627
2015-02-03 2014-12-31 13F ISHARES RUS 1000 ETF 464287622 0 -38,065 -100.00 0 -100.00
2014-11-12 2014-09-30 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,182 -0.21 2.1696
2014-08-11 2014-06-30 13F ISHARES RUS 1000 ETF 464287622 38,065 0 0.00 4,191 5.09 2.1341
2014-05-12 2014-03-31 13F ISHARES RUS 1000 ETF 464287622 38,065 27,570 262.70 3,988 268.24 2.1825
2014-01-30 2013-12-31 13F ISHARES RUS 1000 ETF 464287622 10,495 10,495 1,083 0.8138
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.