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

SecurityIWF / iShares Trust - iShares Russell 1000 Growth ETF
InstitutionKlingenstein Fields & Co Lp
Latest Disclosed Ownership525 shares
Latest Disclosed Value $ 223,940
Klingenstein Fields & Co Lp ownership in IWF / iShares Trust - iShares Russell 1000 Growth ETF

On May 12, 2026 - Klingenstein Fields & Co Lp filed a 13F-HR form disclosing ownership of 525 shares of iShares Trust - iShares Russell 1000 Growth ETF (US:IWF) valued at $223,860 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 525 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 $66,586 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-12 2026-03-31 13F ISHARES RUS 1000 GRW ETF 464287614 525 0 0.00 224 -10.08 0.0066
2026-02-13 2025-12-31 13F ISHARES RUS 1000 GRW ETF 464287614 525 0 0.00 249 1.22 0.0093
2025-11-14 2025-09-30 13F ISHARES RUS 1000 GRW ETF 464287614 525 -830 -61.25 246 -57.39 0.0093
2025-07-30 2025-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,355 -50 -3.56 575 13.41 0.0228
2025-04-28 2025-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,405 -307 -17.93 507 -26.20 0.0216
2025-01-30 2024-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,712 455 36.20 688 45.86 0.0277
2024-10-29 2024-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,257 0 0.00 472 2.84 0.0188
2024-08-01 2024-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,257 0 0.00 458 8.27 0.0190
2024-04-29 2024-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,257 -23 -1.80 424 9.02 0.0176
2024-02-01 2023-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,280 0 0.00 388 14.12 0.0173
2023-10-27 2023-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,280 23 1.83 340 -1.45 0.0166
2023-08-01 2023-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,257 -20 -1.57 346 10.58 0.0160
2023-04-28 2023-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,277 -250 -16.37 312 -4.59 0.0156
2023-02-02 2022-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,527 200 15.07 327 17.20 0.0170
2022-10-28 2022-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,327 0 0.00 279 -3.79 0.0153
2022-08-01 2022-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,327 0 0.00 290 -21.20 0.0151
2022-04-27 2022-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,327 -18 -1.34 368 -10.46 0.0158
2022-01-31 2021-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,345 0 0.00 411 11.38 0.0165
2021-10-26 2021-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,345 -35 -2.54 369 -1.60 0.0157
2021-07-26 2021-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,380 0 0.00 375 11.94 0.0155
2021-04-29 2021-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,380 0 0.00 335 0.60 0.0151
2021-02-02 2020-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,380 0 0.00 333 11.37 0.0151
2020-10-30 2020-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,380 0 0.00 299 12.83 0.0149
2020-08-03 2020-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,380 0 0.00 265 27.40 0.0145
2020-05-07 2020-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,380 0 0.00 208 -14.40 0.0136
2020-02-04 2019-12-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,380 -125 -8.31 243 1.25 0.0122
2019-11-01 2019-09-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,505 -200 -11.73 240 -10.45 0.0127
2019-08-12 2019-06-30 13F ISHARES TR RUS 1000 GRW ETF 464287614 1,705 -500 -22.68 268 -19.76 0.0139
2019-04-29 2019-03-31 13F ISHARES TR RUS 1000 GRW ETF 464287614 2,205 -361 -14.07 334 -0.60 0.0179
2019-01-22 2018-12-31 13F IShares Russell 1000 Growth ET COM 464287614 2,566 -266 -9.39 336 -23.98 0.0143
2018-11-01 2018-09-30 13F IShares Russell 1000 Growth ET COM 464287614 2,832 -200 -6.60 442 1.38 0.0158
2018-07-26 2018-06-30 13F IShares Russell 1000 Growth ET COM 464287614 3,032 0 0.00 436 5.57 0.0166
2018-05-01 2018-03-31 13F IShares Russell 1000 Growth ET COM 464287614 3,032 0 0.00 413 1.23 0.0158
2018-01-30 2017-12-31 13F IShares Russell 1000 Growth ET COM 464287614 3,032 0 0.00 408 7.65 0.0150
2017-11-01 2017-09-30 13F IShares Russell 1000 Growth ET COM 464287614 3,032 830 37.69 379 44.66 0.0146
2017-07-27 2017-06-30 13F IShares Russell 1000 Growth ET COM 464287614 2,202 161 7.89 262 12.93 0.0103
2017-05-01 2017-03-31 13F IShares Russell 1000 Growth ET COM 464287614 2,041 0 0.00 232 8.41 0.0094
2017-01-26 2016-12-31 13F IShares Russell 1000 Growth ET COM 464287614 2,041 0 0.00 214 0.47 0.0093
2016-11-02 2016-09-30 13F IShares Russell 1000 Growth ET COM 464287614 2,041 0 0.00 213 3.90 0.0098
2016-08-01 2016-06-30 13F IShares Russell 1000 Growth ET COM 464287614 2,041 0 0.00 205 0.49 0.0096
2016-05-02 2016-03-31 13F IShares Russell 1000 Growth ET COM 464287614 2,041 0 0.00 204 0.49 0.0102
2016-02-01 2015-12-31 13F IShares Russell 1000 Growth ET COM 464287614 2,041 -400 -16.39 203 -10.57 0.0101
2015-10-23 2015-09-30 13F IShares Russell 1000 Growth ET COM 464287614 2,441 0 0.00 227 -6.20 0.0112
2015-08-03 2015-06-30 13F IShares Russell 1000 Growth ET COM 464287614 2,441 -84 -3.33 242 -3.20 0.0108
2015-05-05 2015-03-31 13F IShares Russell 1000 Growth ET COM 464287614 2,525 2,525 0.00 250 0.0111
2015-02-04 2014-12-31 13F IShares Russell 1000 Growth ET COM 464287614 0 -2,575 -100.00 0 -100.00
2014-10-21 2014-09-30 13F IShares Russell 1000 Growth ET COM 464287614 2,575 0 0.00 236 0.85 0.0103
2014-07-24 2014-06-30 13F IShares Russell 1000 Growth ET COM 464287614 2,575 -400 -13.45 234 -8.95 0.0099
2014-05-02 2014-03-31 13F IShares Russell 1000 Growth ET COM 464287614 2,975 0 0.00 257 0.39 0.0115
2014-02-05 2013-12-31 13F IShares Russell 1000 Growth ET COM 464287614 2,975 0 0.00 256 9.87 0.0092
2013-11-04 2013-09-30 13F IShares Russell 1000 Growth ET COM 464287614 2,975 -702 -19.09 233 -12.73 0.0091
2013-08-08 2013-06-30 13F IShares Russell 1000 Growth ET COM 464287614 3,677 3,677 267 0.0096
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.