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

SecurityOEF / iShares Trust - iShares S&P 100 ETF
InstitutionKovack Advisors, Inc.
Latest Disclosed Ownership2,303 shares
Latest Disclosed Value $ 735,786
Kovack Advisors, Inc. reports 9.46% increase in ownership of OEF / iShares Trust - iShares S&P 100 ETF

On May 12, 2026 - Kovack Advisors, Inc. filed a 13F-HR form disclosing ownership of 2,303 shares of iShares Trust - iShares S&P 100 ETF (US:OEF) valued at $732,515 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 2,104 shares of iShares Trust - iShares S&P 100 ETF. This represents a change in shares of 9.46% during the quarter. The current value of the position is $865,306 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)
2026-05-12 2026-03-31 13F ISHARES TR S&P 100 ETF 464287101 2,303 199 9.46 736 1.94 0.0392
2026-02-17 2025-12-31 13F/A-1 ISHARES TR S&P 100 ETF 464287101 2,104 1,380 190.61 721 199.17 0.0335
2026-02-12 2025-12-31 13F ISHARES TR S&P 100 ETF 464287101 2,103 1,379 396
2025-11-10 2025-09-30 13F ISHARES TR S&P 100 ETF 464287101 724 724 241 0.0227
2018-08-01 2018-06-30 13F ISHARES TR S&P 100 ETF S&P 100 ETF 464287101 0 -8,361 -100.00 0 -100.00
2018-05-15 2018-03-31 13F ISHARES TR S&P 100 ETF S&P 100 ETF 464287101 8,361 816 10.82 970 8.38 0.2434
2018-05-15 2017-12-31 13F/A-1 ISHARES TR S&P 100 ETF 464287101 7,545 4,669 162.34 895 179.69 0.2262
2018-08-02 2017-09-30 13F ISHARES TR S&P 100 ETF S&P 100 ETF 464287101 2,876 -769 -21.10 320 -17.95 0.1061
2018-08-30 2017-06-30 13F ISHARES TR S&P 100 ETF S&P 100 ETF 464287101 3,645 -3,333 -47.76 390 -38.58 0.1231
2018-11-19 2014-12-31 13F ISHARES TR S&P 100 ETF S&P 100 ETF 464287101 6,978 -12,962 -65.01 635 -63.88 0.6556
2018-12-04 2014-09-30 13F ISHARES TR S&P 100 ETF 100 ETF 464287101 19,940 4,089 25.80 1,758 28.13 2.5860
2018-12-18 2014-06-30 13F ISHARES TR S&P 100 ETF S&P 100 ETF 464287101 15,851 15,851 1,372 1.9903
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.