iShares Trust - iShares Core S&P 500 ETF
US ˙ ARCA ˙ US4642872000

SecurityIVV / iShares Trust - iShares Core S&P 500 ETF
InstitutionWiley Bros.-aintree Capital, Llc
Latest Disclosed Ownership851,150 shares
Latest Disclosed Value $ 556,880,640
Wiley Bros.-aintree Capital, Llc reports 9.85% increase in ownership of IVV / iShares Trust - iShares Core S&P 500 ETF

On May 15, 2026 - Wiley Bros.-aintree Capital, Llc filed a 13F-HR form disclosing ownership of 851,150 shares of iShares Trust - iShares Core S&P 500 ETF (US:IVV) valued at $555,979,692 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 774,856 shares of iShares Trust - iShares Core S&P 500 ETF. This represents a change in shares of 9.85% during the quarter. The current value of the position is $644,533,338 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)
2026-05-15 2026-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 851,150 76,294 9.85 556,881 4.88 2.7525
2026-02-17 2025-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 774,856 55,394 7.70 530,965 11.12 2.7779
2025-11-14 2025-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 719,462 121,644 20.35 477,836 28.53 3.0603
2025-08-14 2025-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 597,818 62,875 11.75 371,770 24.28 2.8525
2025-05-15 2025-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 534,943 149,358 38.74 299,142 29.62 3.1781
2025-02-14 2024-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 385,585 114,828 42.41 230,779 46.90 2.7674
2024-11-14 2024-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 270,757 136,951 102.35 157,104 112.92 3.0311
2024-07-24 2024-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 133,806 95,774 251.82 73,787 248.97 3.2298
2024-04-11 2024-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 38,032 -948 -2.43 21,145 10.61 2.9132
2024-01-09 2023-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 38,980 29,556 313.62 19,115 372.44 4.6555
2023-10-06 2023-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 9,424 -328 -3.36 4,047 -6.90 1.8890
2023-07-05 2023-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 9,752 -67 -0.68 4,347 7.68 1.9463
2023-04-06 2023-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 9,819 710 7.79 4,037 15.35 1.9410
2023-01-10 2022-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 9,109 -931 -9.27 3,500 -2.83 1.7381
2022-10-11 2022-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 10,040 -20 -0.20 3,601 -5.58 2.0829
2022-07-06 2022-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 10,060 10 0.10 3,814 -16.34 2.2027
2022-04-26 2022-03-31 13F/A-1 ISHARES TR CORE S&P500 ETF 464287200 10,050 2 0.02 4,559 -4.88 2.5586
2022-04-11 2022-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 8,419 -1,629 3,819 2.7511
2022-01-12 2021-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 10,048 -183 -1.79 4,793 8.73 2.8896
2021-10-07 2021-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 10,231 164 1.63 4,408 1.85 2.8024
2021-07-12 2021-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 10,067 53 0.53 4,328 8.63 2.8010
2021-04-09 2021-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 10,014 -420 -4.03 3,984 2.50 2.8988
2021-01-11 2020-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 10,434 161 1.57 3,887 12.60 3.2655
2020-10-05 2020-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 10,273 413 4.19 3,452 13.03 3.5094
2020-07-07 2020-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 9,860 -231 -2.29 3,054 17.15 3.6889
2020-04-03 2020-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 10,091 6,860 212.32 2,607 149.71 4.0567
2020-01-10 2019-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 3,231 -240 -6.91 1,044 0.77 1.2420
2019-10-10 2019-09-30 13F/A-1 ISHARES TR CORE S&P500 ETF 464287200 3,471 3,471 1,036 1.3436
2019-10-04 2019-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 1,236 1,236 362
2019-07-10 2019-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 0 -1,236 -100.00 0 -100.00
2019-04-08 2019-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 1,236 0 0.00 352 13.18 0.5039
2019-02-06 2018-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 1,236 1,236 311 0.5217
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.