iShares Trust - iShares S&P 100 ETF
US ˙ ARCA ˙ US4642871010

SecurityOEF / iShares Trust - iShares S&P 100 ETF
InstitutionFmr Llc
Latest Disclosed Ownership169,240 shares
Latest Disclosed Value $ 53,830,225
Fmr Llc reports 0.66% increase in ownership of OEF / iShares Trust - iShares S&P 100 ETF

On May 15, 2026 - Fmr Llc filed a 13F-HR form disclosing ownership of 169,240 shares of iShares Trust - iShares S&P 100 ETF (US:OEF) valued at $53,830,167 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 168,129 shares of iShares Trust - iShares S&P 100 ETF. This represents a change in shares of 0.66% during the quarter. The current value of the position is $63,385,457 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 S&P 100 ETF 464287101 169,240 1,111 0.66 53,830 -6.65 0.0006
2026-02-17 2025-12-31 13F ISHARES TR S&P 100 ETF 464287101 168,129 1,630 0.98 57,663 4.05 0.0029
2025-11-13 2025-09-30 13F ISHARES TR S&P 100 ETF 464287101 166,499 -1,236 -0.74 55,418 8.56 0.0029
2025-08-14 2025-06-30 13F ISHARES TR S&P 100 ETF 464287101 167,735 -3,278 -1.92 51,050 10.22 0.0029
2025-05-12 2025-03-31 13F ISHARES TR S&P 100 ETF 464287101 171,013 1,055 0.62 46,316 -5.66 0.0030
2025-02-13 2024-12-31 13F ISHARES TR S&P 100 ETF 464287101 169,958 -422 -0.25 49,093 4.11 0.0029
2024-11-13 2024-09-30 13F ISHARES TR S&P 100 ETF 464287101 170,380 -490 -0.29 47,154 4.42 0.0029
2024-08-13 2024-06-30 13F ISHARES TR S&P 100 ETF 464287101 170,870 6,479 3.94 45,161 11.03 0.0029
2024-05-13 2024-03-31 13F ISHARES TR S&P 100 ETF 464287101 164,391 297 0.18 40,672 10.95 0.0027
2024-02-13 2023-12-31 13F ISHARES TR S&P 100 ETF 464287101 164,094 202 0.12 36,657 11.48 0.0028
2023-11-13 2023-09-30 13F ISHARES TR S&P 100 ETF 464287101 163,892 -1,569 -0.95 32,883 -4.02 0.0028
2023-08-11 2023-06-30 13F ISHARES TR S&P 100 ETF 464287101 165,461 512 0.31 34,260 11.05 0.0029
2023-08-11 2023-03-31 13F/A-1 ISHARES TR S&P 100 ETF 464287101 164,949 1,222 0.75 30,852 10.48 0.0028
2023-05-11 2023-03-31 13F ISHARES TR S&P 100 ETF 464287101 164,949 1,222 30,852 0.0006
2023-02-13 2022-12-31 13F ISHARES TR S&P 100 ETF 464287101 163,727 -3,306 -1.98 27,927 2.88 0.0028
2022-11-10 2022-09-30 13F ISHARES TR S&P 100 ETF 464287101 167,033 -2,122 -1.25 27,143 -6.96 0.0028
2022-08-12 2022-06-30 13F ISHARES TR S&P 100 ETF 464287101 169,155 -2,702 -1.57 29,174 -18.59 0.0029
2022-05-13 2022-03-31 13F ISHARES TR S&P 100 ETF 464287101 171,857 -402 -0.23 35,835 -5.07 0.0029
2022-02-14 2021-12-31 13F ISHARES TR S&P 100 ETF 464287101 172,259 -1,429 -0.82 37,747 10.07 0.0028
2022-02-14 2021-09-30 13F/A-1 ISHARES TR S&P 100 ETF 464287101 173,688 -2,428 -1.38 34,293 -0.74 0.0027
2021-11-15 2021-09-30 13F ISHARES TR S&P 100 ETF 464287101 173,688 -2,428 34,293 0.0005
2021-08-13 2021-06-30 13F ISHARES TR S&P 100 ETF 464287101 176,116 -2,271 -1.27 34,550 7.70 0.0027
2021-05-14 2021-03-31 13F ISHARES TR S&P 100 ETF 464287101 178,387 -1,818 -1.01 32,079 3.71 0.0027
2021-02-08 2020-12-31 13F ISHARES TR S&P 100 ETF 464287101 180,205 -700 -0.39 30,930 9.79 0.0028
2020-11-13 2020-09-30 13F ISHARES TR S&P 100 ETF 464287101 180,905 -117 -0.06 28,172 9.27 0.0028
2020-08-24 2020-06-30 13F/A-1 ISHARES TR S&P 100 ETF 464287101 181,022 -4,417 -2.38 25,781 17.20 0.0028
2020-08-13 2020-06-30 13F ISHARES TR S&P 100 ETF 464287101 181,022 -4,417 25,781 633.3637
2020-05-14 2020-03-31 13F ISHARES TR S&P 100 ETF 464287101 185,439 -5,206 -2.73 21,997 -19.92 0.0030
2020-02-07 2019-12-31 13F ISHARES TR S&P 100 ETF 464287101 190,645 -2,426 -1.26 27,470 8.20 0.0030
2019-11-13 2019-09-30 13F ISHARES TR S&P 100 ETF 464287101 193,071 -2,084 -1.07 25,387 0.38 0.0030
2019-08-13 2019-06-30 13F ISHARES TR S&P 100 ETF 464287101 195,155 -3,970 -1.99 25,290 1.38 0.0030
2019-05-13 2019-03-31 13F ISHARES TR S&P 100 ETF 464287101 199,125 -208 -0.10 24,946 12.21 0.0030
2019-02-13 2018-12-31 13F ISHARES TR S&P 100 ETF 464287101 199,333 -2,710 -1.34 22,232 -15.11 0.0030
2018-11-09 2018-09-30 13F ISHARES TR S&P 100 ETF 464287101 202,043 -4,245 -2.06 26,189 6.15 0.0029
2018-08-10 2018-06-30 13F ISHARES TR S&P 100 ETF 464287101 206,288 -3,799 -1.81 24,672 1.25 0.0029
2018-05-14 2018-03-31 13F ISHARES TR S&P 100 ETF 464287101 210,087 2,668 1.29 24,368 -0.98 0.0029
2018-02-12 2017-12-31 13F ISHARES TR S&P 100 ETF 464287101 207,419 -3,062 -1.45 24,608 5.04 0.0029
2017-11-13 2017-09-30 13F ISHARES TR S&P 100 ETF 464287101 210,481 -1,020 -0.48 23,427 3.62 0.0028
2017-08-29 2017-06-30 13F/A-1 ISHARES TR S&P 100 ETF 464287101 211,501 -3,892 -1.81 22,609 0.25 0.0028
2017-08-11 2017-06-30 13F ISHARES TR S&P 100 ETF 464287101 211,501 -3,892 22,609
2017-05-11 2017-03-31 13F ISHARES TR S&P 100 ETF 464287101 215,393 -2,305 -1.06 22,552 4.33 0.0029
2017-02-10 2016-12-31 13F ISHARES TR S&P 100 ETF 464287101 217,698 -4,054 -1.83 21,617 1.62 0.0029
2016-11-14 2016-09-30 13F ISHARES TR S&P 100 ETF 464287101 221,752 -5,030 -2.22 21,273 0.97 0.0028
2016-08-11 2016-06-30 13F ISHARES TR S&P 100 ETF 464287101 226,782 -1,883 -0.82 21,068 0.84 0.0029
2016-05-16 2016-03-31 13F ISHARES TR S&P 100 ETF 464287101 228,665 -5,656 -2.41 20,893 -2.20 0.0029
2016-02-12 2015-12-31 13F ISHARES TR S&P 100 ETF 464287101 234,321 -4,857 -2.03 21,363 5.35 0.0029
2015-11-10 2015-09-30 13F ISHARES TR S&P 100 ETF 464287101 239,178 -11,724 -4.67 20,278 -11.03 0.0029
2015-08-25 2015-06-30 13F/A-1 ISHARES TR S&P 100 ETF 464287101 250,902 -6,015 -2.34 22,792 -1.71 0.0029
2015-08-13 2015-06-30 13F ISHARES TR S&P 100 ETF 464287101 250,902 22,792
2015-05-14 2015-03-31 13F ISHARES TR S&P 100 ETF 464287101 256,917 -33,311 -11.48 23,189 -12.14 0.0030
2015-02-17 2014-12-31 13F ISHARES TR S&P 100 ETF 464287101 290,228 27,784 10.59 26,394 14.08 0.0034
2014-11-14 2014-09-30 13F ISHARES TR S&P 100 ETF 464287101 262,444 -4,487,266 -94.47 23,137 -94.37 0.0031
2014-08-14 2014-06-30 13F ISHARES S&P 100 ETF 464287101 4,749,710 2,526,908 113.68 410,992 123.28 0.0551
2014-05-15 2014-03-31 13F ISHARES S&P 100 ETF 464287101 2,222,802 1,567,074 238.98 184,070 240.88 0.0256
2014-02-13 2013-12-31 13F ISHARES S&P 100 ETF 464287101 655,728 247,177 60.50 53,999 76.61 0.0076
2013-11-14 2013-09-30 13F ISHARES S&P 100 ETF 464287101 408,551 -543,128 -57.07 30,576 -55.35 0.0047
2013-09-24 2013-06-30 13F/A-1 ISHARES TR S&P 100 IDX FD 464287101 951,679 951,679 68,473 0.0112
2013-08-14 2013-06-30 13F ISHARES TR S&P 100 IDX FD 464287101 951,679 68,473 0.0112
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.