iShares Trust - iShares Core S&P Mid-Cap ETF
US ˙ ARCA ˙ US4642875078

SecurityIJH / iShares Trust - iShares Core S&P Mid-Cap ETF
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership240 shares
Latest Disclosed Value $ 16,207
Simplex Trading, Llc reports 78.04% decrease in ownership of IJH / iShares Trust - iShares Core S&P Mid-Cap ETF

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 240 shares of iShares Trust - iShares Core S&P Mid-Cap ETF (US:IJH) valued at $16,207 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 1,093 shares of iShares Trust - iShares Core S&P Mid-Cap ETF. This represents a change in shares of -78.04% during the quarter. The current value of the position is $18,031 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)
2026-05-14 2026-03-31 13F ISHARES TR COM 464287507 240 -853 -78.04 16 -77.78 0.0000
2026-02-11 2025-12-31 13F ISHARES TR COM 464287507 1,093 1,093 72 0.0000
2024-07-25 2024-06-30 13F ISHARES TR COM 464287507 0 -14,954 -100.00 0 0.0000
2024-04-25 2024-03-31 13F ISHARES TR COM 464287507 14,954 14,954 1 0.0005
2023-11-01 2023-09-30 13F ISHARES TR COM 464287507 0 -1,133 -100.00 0 0.0000
2023-08-04 2023-06-30 13F ISHARES TR COM 464287507 1,133 -3,376 -74.87 0 -100.00 0.0002
2023-04-27 2023-03-31 13F ISHARES TR COM 464287507 4,509 1,359 43.14 1 0.0010
2023-02-02 2022-12-31 13F ISHARES TR COM 464287507 3,150 -1,570 -33.26 1 -100.00 0.0008
2022-11-04 2022-09-30 13F ISHARES TR COM 464287507 4,720 2,750 139.59 1,034 132.36 0.0012
2022-08-03 2022-06-30 13F ISHARES TR COM 464287507 1,970 1,970 445 0.0005
2021-08-12 2021-06-30 13F ISHARES TR COM 464287507 0 -1,941 -100.00 0 -100.00
2021-04-26 2021-03-31 13F ISHARES TR COM 464287507 1,941 -4,469 -69.72 505 -65.72 0.0009
2021-02-02 2020-12-31 13F ISHARES TR COM 464287507 6,410 6,410 1,473 0.0019
2020-10-14 2020-09-30 13F ISHARES TR COM 464287507 0 -3,777 -100.00 0 -100.00
2020-07-13 2020-06-30 13F ISHARES TR COM 464287507 3,777 2,346 163.94 671 227.32 0.0011
2020-04-29 2020-03-31 13F ISHARES TR COM 464287507 1,431 -1,325 -48.08 205 -63.84 0.0004
2020-02-05 2019-12-31 13F ISHARES TR COM 464287507 2,756 -4,800 -63.53 567 -61.16 0.0012
2019-10-15 2019-09-30 13F ISHARES TR COM 464287507 7,556 7,556 1,460 0.0042
2019-04-18 2019-03-31 13F ISHARES TR COM 464287507 0 -426 -100.00 0 -100.00
2019-01-16 2018-12-31 13F ISHARES TR COM 464287507 426 426 70 0.0002
2018-10-23 2018-09-30 13F ISHARES TR COM 464287507 0 -1,613 -100.00 0 -100.00
2018-07-30 2018-06-30 13F ISHARES TR COM 464287507 1,613 862 114.78 314 124.29 0.0012
2018-04-26 2018-03-31 13F ISHARES TR COM 464287507 751 751 140 0.0062
2017-10-25 2017-09-30 13F ISHARES TR COM 464287507 0 -3,126 -100.00 0 -100.00
2017-07-12 2017-06-30 13F ISHARES TR COM 464287507 3,126 3,126 543 0.0236
2016-07-18 2016-06-30 13F ISHARES TR COM 464287507 0 -309 -100.00 0 -100.00
2016-04-14 2016-03-31 13F ISHARES TR COM 464287507 309 -769 -71.34 44 -70.67 0.0035
2016-01-20 2015-12-31 13F ISHARES TR COM 464287507 1,078 -2,171 -66.82 150 -66.14 0.0117
2015-10-08 2015-09-30 13F ISHARES TR COM 464287507 3,249 3,249 443 0.0325
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.