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

SecurityIVV / iShares Trust - iShares Core S&P 500 ETF
InstitutionAdvisor OS, LLC
Latest Disclosed Ownership8,332 shares
Latest Disclosed Value $ 5,442,585
Advisor OS, LLC reports 103.37% increase in ownership of IVV / iShares Trust - iShares Core S&P 500 ETF

On May 7, 2026 - Advisor OS, LLC filed a 13F-HR form disclosing ownership of 8,332 shares of iShares Trust - iShares Core S&P 500 ETF (US:IVV) valued at $5,442,546 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 4,097 shares of iShares Trust - iShares Core S&P 500 ETF. This represents a change in shares of 103.37% during the quarter. The current value of the position is $6,173,262 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)
2026-05-07 2026-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 8,332 4,235 103.37 5,443 93.94 0.3940
2026-02-04 2025-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 4,097 -341 -7.68 2,806 -5.52 0.0829
2025-11-12 2025-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 4,438 111 2.57 2,971 10.57 0.2563
2025-08-14 2025-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 4,327 730 20.29 2,687 32.90 0.2644
2025-05-06 2025-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 3,597 80 2.27 2,021 -2.37 0.2300
2025-02-05 2024-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 3,517 566 19.18 2,070 21.62 0.2398
2024-11-04 2024-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 2,951 -61 -2.03 1,702 3.28 0.1695
2024-08-05 2024-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 3,012 72 2.45 1,648 6.67 0.1805
2024-05-09 2024-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 2,940 -45 -1.51 1,545 8.42 0.1776
2024-02-08 2023-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 2,985 334 12.60 1,426 25.22 0.1856
2023-11-03 2023-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 2,651 21 0.80 1,139 -2.90 0.1706
2023-08-08 2023-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 2,630 1,425 118.26 1,172 136.77 0.1918
2023-04-25 2023-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 1,205 92 8.27 495 15.93 0.1189
2023-02-01 2022-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 1,113 59 5.60 427 12.96 0.1135
2022-11-04 2022-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 1,054 5 0.48 378 -5.03 0.1140
2022-08-02 2022-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 1,049 3 0.29 398 -16.21 0.1161
2022-05-11 2022-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 1,046 -2,658 -71.76 475 -73.12 0.1375
2022-02-04 2021-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 3,704 3,704 1,767 0.3605
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.