iShares Trust - iShares Russell 2000 Growth ETF
US ˙ ARCA ˙ US4642876480

SecurityIWO / iShares Trust - iShares Russell 2000 Growth ETF
InstitutionMorgan Stanley
Latest Disclosed Ownership2,753,342 shares
Latest Disclosed Value $ 864,026,496
Morgan Stanley reports 5.11% increase in ownership of IWO / iShares Trust - iShares Russell 2000 Growth ETF

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 2,753,342 shares of iShares Trust - iShares Russell 2000 Growth ETF (US:IWO) valued at $864,026,253 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 2,619,371 shares of iShares Trust - iShares Russell 2000 Growth ETF. This represents a change in shares of 5.11% during the quarter. The current value of the position is $1,054,254,652 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)
2026-05-15 2026-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,753,342 133,971 5.11 864,026 2.12 0.0521
2026-05-27 2025-12-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,619,371 123,413 4.94 846,084 5.92 0.0505
2026-02-13 2025-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,619,371 123,413 846,084 0.0505
2026-05-27 2025-09-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,495,958 -155,230 -5.86 798,807 5.40 0.0484
2025-11-14 2025-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,495,958 -155,230 798,807 0.0484
2025-08-15 2025-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,651,188 31,742 1.21 757,869 13.23 0.0494
2025-05-15 2025-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,619,446 73,066 2.87 669,348 -8.67 0.0479
2025-05-15 2024-12-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,546,380 -10,183 -0.40 732,900 0.94 0.0514
2025-02-14 2024-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,546,380 -10,183 732,900 0.0513
2025-05-14 2024-09-30 13F/A-2 ISHARES TR RUS 2000 GRW ETF 464287648 2,556,563 50,967 2.03 726,065 10.38 0.0526
2025-02-14 2024-09-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,556,563 50,967 726,065 0.0526
2024-11-14 2024-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,556,563 50,967 726,065 0.0063
2025-05-14 2024-06-30 13F/A-2 ISHARES TR RUS 2000 GRW ETF 464287648 2,505,596 -840,548 -25.12 657,795 -27.41 0.0509
2024-10-17 2024-06-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,505,596 -840,548 657,795 0.0509
2024-08-14 2024-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,505,596 -840,548 657,795 0.0509
2024-10-17 2024-03-31 13F/A-2 ISHARES TR RUS 2000 GRW ETF 464287648 3,346,144 6,432 0.19 906,136 7.57 0.0727
2024-08-16 2024-03-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 3,346,144 6,432 906,136 0.0085
2024-05-15 2024-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,346,144 6,432 906,136 0.0727
2024-08-16 2023-12-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 3,339,712 304,664 10.04 842,342 23.82 0.0742
2024-02-13 2023-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,339,712 304,664 842,342 0.0742
2023-11-15 2023-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,035,048 -229,206 -7.02 680,306 -14.11 0.0692
2023-08-14 2023-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,264,254 418,879 14.72 792,104 22.73 0.0781
2023-05-15 2023-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,845,375 -105,894 -3.59 645,388 1.94 0.0692
2023-02-14 2022-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,951,269 -68,878 -2.28 633,106 1.47 0.0719
2022-11-14 2022-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,020,147 -74,253 -2.40 623,933 -2.27 0.0850
2022-10-27 2022-06-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 3,094,400 9,442 0.31 638,405 -19.08 0.0829
2022-08-15 2022-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,094,400 9,442 638,405 0.0167
2022-10-27 2022-03-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 3,084,958 104,241 3.50 788,978 -9.68 0.1064
2022-05-13 2022-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,084,958 104,241 788,978 0.1064
2022-02-14 2021-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,980,717 -396,620 -11.74 873,499 -11.91 0.1079
2021-11-15 2021-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,377,337 -362,255 -9.69 991,553 -14.93 0.1335
2021-08-23 2021-06-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 3,739,592 366,114 10.85 1,165,592 14.89 0.1537
2021-08-16 2021-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,739,592 366,114 1,165,592 0.0320
2021-05-17 2021-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,373,478 504,941 17.60 1,014,542 23.36 0.1490
2021-02-16 2020-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,868,537 72,728 2.60 822,410 32.79 0.1270
2020-11-13 2020-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,795,809 -287,050 -9.31 619,327 -2.89 0.1198
2020-08-14 2020-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,082,859 432,405 16.31 637,752 52.13 0.1412
2020-05-26 2020-03-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,650,454 378,913 16.68 419,223 -13.85 0.1139
2020-05-15 2020-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,650,454 378,913 419,223 32,205.0657
2020-02-14 2019-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,271,541 -537,100 -19.12 486,609 -10.11 0.1132
2019-11-14 2019-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,808,641 -31,897 -1.12 541,310 -5.13 0.1433
2019-08-14 2019-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,840,538 -877,101 -23.59 570,579 -21.96 0.1519
2019-05-15 2019-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,717,639 -9,767 -0.26 731,111 16.75 0.2070
2019-02-14 2018-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,727,406 402,723 12.11 626,204 -12.43 0.1874
2019-04-23 2018-09-30 13F/A-2 ISHARES TR RUS 2000 GRW ETF 464287648 3,324,683 80,349 2.48 715,073 7.87 0.1790
2018-11-20 2018-09-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 3,324,683 0 715,073 0.1790
2018-11-14 2018-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,324,683 80,349 715,073
2019-04-23 2018-06-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 3,244,334 1,115,915 52.43 662,915 63.44 0.1791
2018-08-14 2018-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,244,334 1,115,915 662,915
2019-04-23 2018-03-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,128,419 -469,095 -18.06 405,613 -16.36 0.1126
2018-05-14 2018-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,128,419 -469,095 405,613
2019-04-23 2017-12-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,597,514 -263,047 -9.20 484,957 -5.27 0.1327
2018-02-14 2017-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,597,514 -263,047 484,957
2017-11-14 2017-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,860,561 593,170 26.16 511,926 33.78 0.1533
2017-08-11 2017-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,267,391 171,450 8.18 382,668 12.94 0.1156
2017-05-22 2017-03-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,095,941 175,715 9.15 338,830 14.62 0.1041
2017-05-12 2017-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,095,941 338,830
2017-02-22 2016-12-31 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 1,920,226 -18,074 -0.93 295,600 2.42 0.0967
2017-02-13 2016-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 1,920,226 295,600
2016-11-10 2016-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 1,938,300 126,028 6.95 288,612 16.09 0.0986
2016-08-12 2016-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 1,812,272 -255,726 -12.37 248,606 -9.35 0.0898
2016-05-12 2016-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,067,998 -367,997 -15.11 274,239 -19.17 0.1055
2016-02-09 2015-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,435,995 -593,866 -19.60 339,286 -16.41 0.1228
2016-02-08 2015-09-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 3,029,861 -351,945 -10.41 405,912 -22.35 0.1500
2015-11-09 2015-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,029,861 405,912
2015-08-12 2015-06-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 3,381,806 476,118 16.39 522,759 18.71 0.1812
2015-05-14 2015-03-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,905,688 -61,607 -2.08 440,357 4.23 0.1622
2015-02-13 2014-12-31 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,967,295 276,002 10.26 422,483 21.04 0.1545
2014-12-16 2014-09-30 13F/A-1 ISHARES TR RUS 2000 GRW ETF 464287648 2,691,293 85,364 3.28 349,033 -1.56 0.1342
2014-11-14 2014-09-30 13F ISHARES TR RUS 2000 GRW ETF 464287648 2,691,293 349,033
2014-05-13 2014-03-31 13F ISHARES RUS 2000 GRW ETF 464287648 2,605,929 817,944 45.75 354,562 46.34 0.1485
2014-02-13 2013-12-31 13F ISHARES RUS 2000 GRW ETF 464287648 1,787,985 80,172 4.69 242,290 12.74 0.1031
2013-11-13 2013-09-30 13F ISHARES RUSSELL 2000 GROWTH COM 464287648 1,707,813 155,661 10.03 214,911 24.17 0.1016
2013-08-08 2013-06-30 13F ISHARES RUSSELL 2000 GROWTH COM 464287648 1,552,152 1,552,152 173,081 0.0873
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.