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

SecurityIWF / iShares Trust - iShares Russell 1000 Growth ETF
InstitutionBokf, Na
Latest Disclosed Ownership98,901 shares
Latest Disclosed Value $ 42,171,386
Bokf, Na reports 2.46% decrease in ownership of IWF / iShares Trust - iShares Russell 1000 Growth ETF

On May 8, 2026 - Bokf, Na filed a 13F-HR form disclosing ownership of 98,901 shares of iShares Trust - iShares Russell 1000 Growth ETF (US:IWF) valued at $42,171,386 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 101,393 shares of iShares Trust - iShares Russell 1000 Growth ETF. This represents a change in shares of -2.46% during the quarter. The current value of the position is $12,543,614 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 common 464287614 98,901 -2,492 -2.46 42,171 -12.12 0.4966
2026-02-03 2025-12-31 13F ISHARES RUSSELL 1000 GROWTH common 464287614 101,393 4,017 4.13 47,989 5.21 0.7344
2025-11-13 2025-09-30 13F ISHARES RUSSELL 1000 GROWTH common 464287614 97,376 509 0.53 45,612 10.90 0.6862
2025-08-12 2025-06-30 13F ISHARES RUSSELL 1000 GROWTH common 464287614 96,867 -495 -0.51 41,128 16.98 0.6661
2025-05-13 2025-03-31 13F ISHARES RUSSELL 1000 GROWTH common 464287614 97,362 -345 -0.35 35,156 -9.63 0.6216
2025-02-14 2024-12-31 13F ISHARES RUSSELL 1000 GROWTH common 464287614 97,707 -3,334 -3.30 38,902 3.86 0.6572
2024-11-14 2024-09-30 13F ISHARES RUSSELL 1000 GROWTH common 464287614 101,041 -1,023 -1.00 37,457 0.68 0.6647
2024-08-08 2024-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 102,064 566 0.56 37,203 8.82 0.6678
2024-05-15 2024-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 101,498 -2,827 -2.71 34,190 8.10 0.6225
2024-02-14 2023-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 104,325 4,692 4.71 31,628 21.12 0.6193
2023-11-14 2023-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 99,633 -808 -0.80 26,115 -5.52 0.5756
2023-08-21 2023-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 100,441 -1,575 -1.54 27,639 10.89 0.5629
2023-05-11 2023-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 102,016 -30,728 -23.15 24,926 -12.36 0.5216
2023-02-13 2022-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 132,744 21,877 19.73 28,439 21.92 0.5248
2022-11-14 2022-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 110,867 -4,466 -3.87 23,326 -7.52 0.4720
2022-08-11 2022-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 115,333 -2,155 -1.83 25,223 -22.67 0.4835
2022-05-13 2022-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 117,488 -25,353 -17.75 32,618 -25.28 0.5375
2022-03-11 2021-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 142,841 18,644 15.01 43,651 28.25 0.6754
2021-11-10 2021-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 124,197 -5,628 -4.34 34,035 7.87 0.5852
2021-04-21 2021-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 129,825 -2,129 -1.61 31,553 -0.84 0.5739
2021-02-12 2020-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 131,954 -4,848 -3.54 31,820 7.24 0.6071
2020-10-30 2020-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 136,802 -1,854 -1.34 29,671 11.48 0.6518
2020-08-12 2020-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 138,656 -9,568 -6.46 26,615 19.19 0.6260
2020-05-13 2020-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 148,224 26 0.02 22,330 -14.35 0.6434
2020-02-12 2019-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 148,198 -12,026 -7.51 26,071 1.94 0.5892
2019-11-13 2019-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 160,224 -4,857 -2.94 25,576 -1.53 0.6160
2019-08-14 2019-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 165,081 -3,078 -1.83 25,973 2.05 0.6239
2019-05-15 2019-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 168,159 2,491 1.50 25,452 17.36 0.6093
2019-02-13 2018-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 165,668 -4,059 -2.39 21,688 -18.08 0.6204
2018-11-13 2018-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 169,727 8,267 5.12 26,474 14.02 0.6645
2018-08-13 2018-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 161,460 4,069 2.59 23,218 8.40 0.6248
2018-05-14 2018-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 157,391 -3,165 -1.97 21,419 -0.94 0.6084
2018-02-14 2017-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 160,556 7,822 5.12 21,623 13.21 0.5956
2017-11-14 2017-09-30 13F ISHARES RUSSELL 1000 GROWTH ETF 464287614 152,734 3,544 2.38 19,100 7.56 0.5545
2017-08-14 2017-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 149,190 -1,902 -1.26 17,757 3.27 0.5586
2017-05-15 2017-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 151,092 -8,594 -5.38 17,194 2.64 0.5366
2017-02-14 2016-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 159,686 -2,545 -1.57 16,751 -0.88 0.5511
2016-11-10 2016-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 162,231 -3,136 -1.90 16,900 1.83 0.5594
2016-08-12 2016-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 165,367 1,388 0.85 16,596 1.43 0.5848
2016-05-13 2016-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 163,979 2,909 1.81 16,362 2.11 0.5914
2016-02-09 2015-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 161,070 3,590 2.28 16,024 9.41 0.5794
2015-11-13 2015-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 157,480 -90,544 -36.51 14,646 -40.36 0.5512
2015-08-13 2015-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 248,024 1,930 0.78 24,557 0.87 0.8336
2015-05-14 2015-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 246,094 -7,826 -3.08 24,344 0.27 0.8194
2015-02-12 2014-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 253,920 -57,686 -18.51 24,278 -14.97 0.8379
2014-11-13 2014-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 311,606 -14,694 -4.50 28,553 -3.77 0.9543
2014-08-14 2014-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 326,300 99,582 43.92 29,671 51.23 0.9521
2014-05-14 2014-03-31 13F ISHARES RUS 1000 GRW ETF 464287614 226,718 3,682 1.65 19,620 2.35 0.6503
2014-02-14 2013-12-31 13F ISHARES RUS 1000 GRW ETF 464287614 223,036 9,079 4.24 19,170 14.58 0.6423
2013-11-12 2013-09-30 13F ISHARES RUS 1000 GRW ETF 464287614 213,957 -1,857 -0.86 16,731 6.58 0.6075
2013-08-14 2013-06-30 13F ISHARES RUS 1000 GRW ETF 464287614 215,814 215,814 15,698 0.5931
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.