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

SecurityIVV / iShares Trust - iShares Core S&P 500 ETF
InstitutionFirst Manhattan Co
Latest Disclosed Ownership68,461 shares
Latest Disclosed Value $ 44,719,296
First Manhattan Co reports 70.17% increase in ownership of IVV / iShares Trust - iShares Core S&P 500 ETF

On May 15, 2026 - First Manhattan Co filed a 13F-HR form disclosing ownership of 68,461 shares of iShares Trust - iShares Core S&P 500 ETF (US:IVV) valued at $44,719,410 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 40,230 shares of iShares Trust - iShares Core S&P 500 ETF. This represents a change in shares of 70.17% during the quarter. The current value of the position is $51,842,092 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 CORE S&P500 ETF 464287200 68,461 28,231 70.17 44,719 62.29 0.1240
2026-02-17 2025-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 40,230 34,146 561.24 27,555 576.86 0.0723
2025-11-14 2025-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 6,084 1,308 27.39 4,072 37.30 0.0108
2025-08-14 2025-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 4,776 68 1.44 2,965 12.10 0.0084
2025-05-15 2025-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 4,708 -119 -2.47 2,645 -6.90 0.0077
2025-02-14 2024-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 4,827 731 17.85 2,841 20.28 0.0083
2024-11-14 2024-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 4,096 45 1.11 2,363 6.59 0.0070
2024-08-15 2024-06-30 13F/A-1 ISHARES TR CORE S&P500 ETF 464287200 4,051 28 0.70 2,217 4.78 0.0071
2024-08-14 2024-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 4,051 28 2,217 0.0071
2024-05-15 2024-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 4,023 41 1.03 2,115 11.26 0.0069
2024-02-13 2023-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 3,982 341 9.37 1,902 21.63 0.0066
2023-11-14 2023-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 3,641 345 10.47 1,564 6.40 0.0058
2023-08-14 2023-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 3,296 -467 -12.41 1,470 -5.04 0.0054
2023-05-15 2023-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 3,763 -537 -12.49 1,548 -6.36 0.0059
2023-02-14 2022-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 4,300 -11,795 -73.28 1,653 -71.38 0.0061
2022-11-14 2022-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 16,095 -400 -2.42 5,773 -7.69 0.0244
2022-08-15 2022-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 16,495 -193 -1.16 6,254 -17.41 0.0252
2022-05-16 2022-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 16,688 353 2.16 7,572 -2.82 0.0248
2022-02-14 2021-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 16,335 1 0.01 7,792 10.71 0.0257
2021-11-15 2021-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 16,334 14,268 690.61 7,038 692.57 0.0259
2021-08-16 2021-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 2,066 -27 -1.29 888 6.73 0.0032
2021-05-14 2021-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 2,093 -58 -2.70 832 3.10 0.0036
2021-02-16 2020-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 2,151 557 34.94 807 50.84 0.0039
2020-11-12 2020-09-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 1,594 219 15.93 535 25.88 0.0028
2020-08-14 2020-06-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 1,375 5 0.36 425 20.06 0.0025
2020-05-06 2020-03-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 1,370 -6 -0.44 354 -20.27 0.0023
2020-02-13 2019-12-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 1,376 266 23.96 444 34.14 0.0022
2019-11-13 2019-09-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 1,110 0 0.00 331 1.22 0.0018
2019-08-16 2019-06-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 1,110 170 18.09 327 22.47 0.0018
2019-04-12 2019-03-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 940 -23 -2.39 267 10.33 0.0015
2019-01-30 2018-12-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 963 393 68.95 242 45.78 0.0015
2018-10-15 2018-09-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 570 5 0.88 166 7.79 0.0009
2018-08-01 2018-06-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 565 -125 -18.12 154 -15.85 0.0009
2018-04-20 2018-03-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 690 -301 -30.37 183 -31.20 0.0010
2018-01-22 2017-12-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 991 -56 -5.35 266 0.76 0.0015
2017-10-25 2017-09-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 1,047 77 7.94 264 11.86 0.0015
2017-08-10 2017-06-30 13F/A-2 ISHARES TRUST CORE S&P 500 ETF 464287200 970 517 114.13 236 120.56 0.0014
2017-08-01 2017-06-30 13F/A-1 ISHARES TRUST CORE S&P 500 ETF 464287200 970 0 236 0.0014
2017-07-28 2017-06-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 970 517 236
2017-04-25 2017-03-31 13F/A-1 ISHARES TRUST CORE S&P 500 ETF 464287200 453 62 15.86 107 22.99 0.0006
2017-04-24 2017-03-31 13F ISHARES TRUST CORE SP 500 ETF 464287200 411 89
2017-01-25 2016-12-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 391 -20 -4.87 87 -2.25 0.0005
2016-10-20 2016-09-30 13F ISHARES TRUST CORE SP 500 ETF 464287200 411 0 0.00 89 3.49 0.0005
2016-07-14 2016-06-30 13F ISHARES TRUST CORE SP 500 ETF 464287200 411 0 0.00 86 2.38 0.0005
2016-04-22 2016-03-31 13F ISHARES TRUST CORE SP 500 ETF 464287200 411 0 0.00 84 0.00 0.0005
2016-01-20 2015-12-31 13F ISHARES TRUST CORE SP 500 ETF 464287200 411 0 0.00 84 6.33 0.0005
2015-10-26 2015-09-30 13F ISHARES TRUST CORE SP 500 ETF 464287200 411 -4,600 -91.80 79 -92.39 0.0005
2015-07-17 2015-06-30 13F ISHARES TRUST CORE SP 500 ETF 464287200 5,011 -350 -6.53 1,038 -6.82 0.0061
2015-04-30 2015-03-31 13F ISHARES TRUST CORE SP 500 ETF 464287200 5,361 -400 -6.94 1,114 -6.47 0.0064
2015-01-20 2014-12-31 13F ISHARES TRUST CORE SP 500 ETF 464287200 5,761 0 0.00 1,191 4.29 0.0067
2014-10-23 2014-09-30 13F ISHARES TRUST CORE SP 500 ETF 464287200 5,761 296 5.42 1,142 6.13 0.0066
2014-08-14 2014-06-30 13F/A-1 ISHARES TRUST CORE S&P 500 ETF 464287200 5,465 0 0.00 1,076 4.67 0.0068
2014-05-16 2014-03-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 5,465 -263 -4.59 1,028 -3.29 0.0068
2014-02-04 2013-12-31 13F ISHARES TRUST CORE S&P 500 ETF 464287200 5,728 4,863 562.20 1,063 628.08 0.0070
2013-10-29 2013-09-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 865 35 4.22 146 4.29 0.0010
2013-08-13 2013-06-30 13F ISHARES TRUST CORE S&P 500 ETF 464287200 830 830 140 0.0010
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.