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

SecurityIVV / iShares Trust - iShares Core S&P 500 ETF
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership114,203 shares
Latest Disclosed Value $ 76,145,992
Wolverine Trading, Llc ownership in IVV / iShares Trust - iShares Core S&P 500 ETF

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 114,203 shares of iShares Trust - iShares Core S&P 500 ETF (US:IVV) valued at $76,436,068 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 12,033 shares of iShares Trust - iShares Core S&P 500 ETF. This represents a change in shares of 849.08% during the quarter. The current value of the position is $86,480,222 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (IVV) in the form of stock options. The firm currently holds call options representing 171,000 of underlying shares valued at $114,015,960 USD and put options representing 67,300 of underlying shares valued at $44,872,948 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

IVV / iShares Trust - iShares Core S&P 500 ETF Historical Put/Call Ratio
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)
2025-11-14 2025-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 114,203 102,170 849.08 76,146 924.97 0.0549
2025-08-18 2025-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 12,033 -259,312 -95.57 7,430 -95.09 0.0075
2025-05-15 2025-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 271,345 271,345 151,443 0.1773
2025-02-14 2024-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 0 -380,953 -100.00 0 -100.00
2024-11-14 2024-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 380,953 35,502 10.28 218,694 15.69 0.2307
2024-08-14 2024-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 345,451 -2,508,251 -87.89 189,041 -87.40 0.1990
2024-05-15 2024-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 2,853,702 -3,816,094 -57.21 1,500,277 -52.91 1.5239
2024-02-14 2023-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 6,669,796 119,100 1.82 3,185,695 13.25 3.3303
2023-11-15 2023-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 6,550,696 6,362,599 3,382.62 2,813,065 3,296.60 2.8945
2023-08-23 2023-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 188,097 188,097 82,821 0.1006
2023-05-15 2023-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 0 -20,506 -100.00 0 -100.00
2023-02-14 2022-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 20,506 20,506 7,879 0.0119
2022-08-15 2022-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 0 -58,906 -100.00 0 -100.00
2022-05-16 2022-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 58,906 58,906 27,143 0.0348
2022-02-14 2021-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 0 -4,301 -100.00 0 -100.00
2021-11-12 2021-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 4,301 -14,483 -77.10 1,876 -76.75 0.0021
2021-08-06 2021-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 18,784 18,784 8,068 0.0125
2021-02-12 2020-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 0 -29,254 -100.00 0 -100.00
2020-11-13 2020-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 29,254 29,254 9,757 0.0237
2020-08-13 2020-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 0 -16,566 -100.00 0 -100.00
2020-05-11 2020-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 16,566 15,667 1,742.71 4,346 1,398.62 0.0131
2020-02-12 2019-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 899 899 -94.57 290 -93.33 0.0007
2019-05-15 2019-03-31 13F ISHARES TR CORE S&P500 ETF 464287200 0 -36,201 -100.00 0 -100.00
2019-02-13 2018-12-31 13F ISHARES TR CORE S&P500 ETF 464287200 36,201 36,201 9,026 0.0256
2016-11-14 2016-09-30 13F ISHARES TR CORE S&P500 ETF 464287200 0 -609 -100.00 0 -100.00
2016-08-15 2016-06-30 13F ISHARES TR CORE S&P500 ETF 464287200 609 609 127 0.0007
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F ISHARES TR CORE S&P500 ETF Call 171,000 -22.87 114,016 -16.71 n/a n/a n/a
2025-08-18 2025-06-30 13F ISHARES TR CORE S&P500 ETF Call 221,700 -7.78 136,891 2.03 n/a n/a n/a
2025-05-15 2025-03-31 13F ISHARES TR CORE S&P500 ETF Call 240,400 134,172 n/a n/a n/a
2025-02-14 2024-12-31 13F ISHARES TR CORE S&P500 ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F ISHARES TR CORE S&P500 ETF Call 202,200 19.50 116,077 25.36 n/a n/a n/a
2024-08-14 2024-06-30 13F ISHARES TR CORE S&P500 ETF Call 169,200 -9.32 92,591 -5.62 n/a n/a n/a
2024-05-15 2024-03-31 13F ISHARES TR CORE S&P500 ETF Call 186,600 -28.75 98,101 -21.58 n/a n/a n/a
2024-02-14 2023-12-31 13F ISHARES TR CORE S&P500 ETF Call 261,900 -26.33 125,091 -18.06 n/a n/a n/a
2023-11-15 2023-09-30 13F ISHARES TR CORE S&P500 ETF Call 355,500 7.79 152,662 5.13 n/a n/a n/a
2023-08-23 2023-06-30 13F ISHARES TR CORE S&P500 ETF Call 329,800 145,214 n/a n/a n/a
2023-05-15 2023-03-31 13F ISHARES TR CORE S&P500 ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F ISHARES TR CORE S&P500 ETF Call 277,400 106,580 n/a n/a n/a
2022-08-15 2022-06-30 13F ISHARES TR CORE S&P500 ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F ISHARES TR CORE S&P500 ETF Call 234,400 108,009 n/a n/a n/a
2022-02-14 2021-12-31 13F ISHARES TR CORE S&P500 ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-12 2021-09-30 13F ISHARES TR CORE S&P500 ETF Call 175,600 205.39 76,600 210.13 n/a n/a n/a
2021-08-06 2021-06-30 13F ISHARES TR CORE S&P500 ETF Call 57,500 24,699 n/a n/a n/a
2021-02-12 2020-12-31 13F ISHARES TR CORE S&P500 ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-13 2020-09-30 13F ISHARES TR CORE S&P500 ETF Call 86,900 28,982 n/a n/a n/a
2020-08-13 2020-06-30 13F ISHARES TR CORE S&P500 ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-11 2020-03-31 13F ISHARES TR CORE S&P500 ETF Call 59,000 18.47 15,479 -3.62 n/a n/a n/a
2020-02-12 2019-12-31 13F ISHARES TR CORE S&P500 ETF Call 49,800 -15.59 16,061 3.76 n/a n/a n/a
2019-11-14 2019-09-30 13F ISHARES TR CORE S&P500 ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-20 2019-06-30 13F ISHARES TR CORE S&P500 ETF Call 45,900 13,529 n/a n/a n/a
2019-05-15 2019-03-31 13F ISHARES TR CORE S&P500 ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-13 2018-12-31 13F ISHARES TR CORE S&P500 ETF Call 18,400 -2.13 4,588 17.43 n/a n/a n/a
2016-08-17 2016-06-30 13F/A ISHARES TR CORE S&P500 ETF Call 18,800 3,907 n/a n/a n/a
2016-08-15 2016-06-30 13F ISHARES TR CORE S&P500 ETF Call 188 3,907 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F ISHARES TR CORE S&P500 ETF Put 67,300 85.40 44,873 100.21 n/a n/a n/a
2025-08-18 2025-06-30 13F ISHARES TR CORE S&P500 ETF Put 36,300 -36.43 22,414 -29.67 n/a n/a n/a
2025-05-15 2025-03-31 13F ISHARES TR CORE S&P500 ETF Put 57,100 31,869 n/a n/a n/a
2025-02-14 2024-12-31 13F ISHARES TR CORE S&P500 ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F ISHARES TR CORE S&P500 ETF Put 85,500 8.23 49,083 13.53 n/a n/a n/a
2024-08-14 2024-06-30 13F ISHARES TR CORE S&P500 ETF Put 79,000 94.10 43,231 102.04 n/a n/a n/a
2024-05-15 2024-03-31 13F ISHARES TR CORE S&P500 ETF Put 40,700 -35.50 21,397 -29.00 n/a n/a n/a
2024-02-14 2023-12-31 13F ISHARES TR CORE S&P500 ETF Put 63,100 -36.46 30,138 -29.32 n/a n/a n/a
2023-11-15 2023-09-30 13F ISHARES TR CORE S&P500 ETF Put 99,300 26.66 42,642 23.53 n/a n/a n/a
2023-08-23 2023-06-30 13F ISHARES TR CORE S&P500 ETF Put 78,400 34,520 n/a n/a n/a
2023-05-15 2023-03-31 13F ISHARES TR CORE S&P500 ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F ISHARES TR CORE S&P500 ETF Put 37,400 14,369 n/a n/a n/a
2022-08-15 2022-06-30 13F ISHARES TR CORE S&P500 ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F ISHARES TR CORE S&P500 ETF Put 800,600 368,908 n/a n/a n/a
2022-02-14 2021-12-31 13F ISHARES TR CORE S&P500 ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-12 2021-09-30 13F ISHARES TR CORE S&P500 ETF Put 198,900 48.54 86,764 50.85 n/a n/a n/a
2021-08-06 2021-06-30 13F ISHARES TR CORE S&P500 ETF Put 133,900 57,515 n/a n/a n/a
2021-02-12 2020-12-31 13F ISHARES TR CORE S&P500 ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-13 2020-09-30 13F ISHARES TR CORE S&P500 ETF Put 60,700 20,244 n/a n/a n/a
2020-08-13 2020-06-30 13F ISHARES TR CORE S&P500 ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-11 2020-03-31 13F ISHARES TR CORE S&P500 ETF Put 18,100 805.00 4,749 636.28 n/a n/a n/a
2020-02-12 2019-12-31 13F ISHARES TR CORE S&P500 ETF Put 2,000 -88.95 645 -86.42 n/a n/a n/a
2019-11-14 2019-09-30 13F ISHARES TR CORE S&P500 ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-20 2019-06-30 13F ISHARES TR CORE S&P500 ETF Put 10,300 3,036 n/a n/a n/a
2019-05-15 2019-03-31 13F ISHARES TR CORE S&P500 ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-13 2018-12-31 13F ISHARES TR CORE S&P500 ETF Put 3,900 -73.83 972 -68.60 n/a n/a n/a
2016-08-17 2016-06-30 13F/A ISHARES TR CORE S&P500 ETF Put 14,900 3,096 n/a n/a n/a
2016-08-15 2016-06-30 13F ISHARES TR CORE S&P500 ETF Put 149 3,096 n/a n/a n/a
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.