iShares Trust - iShares U.S. Medical Devices ETF
US ˙ ARCA ˙ US4642888105

SecurityIHI / iShares Trust - iShares U.S. Medical Devices ETF
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Wolverine Trading, Llc ownership in IHI / iShares Trust - iShares U.S. Medical Devices ETF

On May 15, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 0 shares of iShares Trust - iShares U.S. Medical Devices ETF (US:IHI) valued at $0 USD as of March 31, 2025. The entity filed a previous 13F-HR on February 14, 2025 disclosing 4,481 shares of iShares Trust - iShares U.S. Medical Devices ETF. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (IHI) in the form of stock options. The firm currently holds call options representing 10,200 of underlying shares valued at $606,288 USD and put options representing 0 of underlying shares valued at $0 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.

IHI / iShares Trust - iShares U.S. Medical Devices 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)
2025-05-15 2025-03-31 13F ISHARES TR U.S. MED DVC ETF 464288810 0 -4,481 -100.00 0 -100.00
2025-02-14 2024-12-31 13F ISHARES TR U.S. MED DVC ETF 464288810 4,481 4,481 262 0.0002
2024-08-14 2024-06-30 13F ISHARES TR U.S. MED DVC ETF 464288810 0 -14,498 -100.00 0 -100.00
2024-05-15 2024-03-31 13F ISHARES TR U.S. MED DVC ETF 464288810 14,498 14,498 849 0.0009
2024-02-14 2023-12-31 13F ISHARES TR U.S. MED DVC ETF 464288810 0 -10,624 -100.00 0 -100.00
2023-11-15 2023-09-30 13F ISHARES TR U.S. MED DVC ETF 464288810 10,624 10,624 515 0.0005
2022-02-14 2021-12-31 13F ISHARES TR U.S. MED DVC ETF 464288810 0 -5,783 -100.00 0 -100.00
2021-11-12 2021-09-30 13F ISHARES TR U.S. MED DVC ETF 464288810 5,783 3,066 112.85 367 -62.85 0.0004
2021-08-06 2021-06-30 13F ISHARES TR U.S. MED DVC ETF 464288810 2,717 1,415 108.68 988 131.38 0.0015
2021-05-14 2021-03-31 13F ISHARES TR U.S. MED DVC ETF 464288810 1,302 1,302 427 0.0006
2020-11-13 2020-09-30 13F ISHARES TR U.S. MED DVC ETF 464288810 0 -2,433 -100.00 0 -100.00
2020-08-13 2020-06-30 13F ISHARES TR U.S. MED DVC ETF 464288810 2,433 2,433 629 0.0017
2020-05-11 2020-03-31 13F ISHARES TR U.S. MED DVC ETF 464288810 0 -3,783 -100.00 0 -100.00
2020-02-12 2019-12-31 13F ISHARES TR U.S. MED DVC ETF 464288810 3,783 -256 -6.34 996 1.12 0.0024
2019-11-14 2019-09-30 13F ISHARES TR U.S. MED DVC ETF 464288810 4,039 -26 -0.64 985 0.61 0.0028
2019-08-20 2019-06-30 13F ISHARES TR U.S. MED DVC ETF 464288810 4,065 4,065 979 0.0028
2019-02-13 2018-12-31 13F ISHARES TR U.S. MED DVC ETF 464288810 0 -4,638 -100.00 0 -100.00
2018-11-14 2018-09-30 13F ISHARES TR U.S. MED DVC ETF 464288810 4,638 4,638 1,055 0.0023
2017-11-15 2017-09-30 13F ISHARES TR U.S. MED DVC ETF 464288810 0 -8,498 -100.00 0 -100.00
2017-08-14 2017-06-30 13F ISHARES TR U.S. MED DVC ETF 464288810 8,498 4,587 117.28 1,411 138.34 0.0065
2017-05-15 2017-03-31 13F ISHARES TR U.S. MED DVC ETF 464288810 3,911 3,910 391,000.00 592 341.79 0.0033
2016-08-15 2016-06-30 13F ISHARES TR U.S. MED DVC ETF 464288810 1 1 0 0.0000
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 U.S. MED DVC ETF Call 10,200 78.95 606 71.67 n/a n/a n/a
2025-08-18 2025-06-30 13F ISHARES TR U.S. MED DVC ETF Call 5,700 67.65 354 74.75 n/a n/a n/a
2025-05-15 2025-03-31 13F ISHARES TR U.S. MED DVC ETF Call 3,400 -91.71 202 -91.57 n/a n/a n/a
2025-02-14 2024-12-31 13F ISHARES TR U.S. MED DVC ETF Call 41,000 2,397 n/a n/a n/a
2024-11-14 2024-09-30 13F ISHARES TR U.S. MED DVC ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-08-14 2024-06-30 13F ISHARES TR U.S. MED DVC ETF Call 6,700 36.73 375 30.66 n/a n/a n/a
2024-05-15 2024-03-31 13F ISHARES TR U.S. MED DVC ETF Call 4,900 287 n/a n/a n/a
2024-02-14 2023-12-31 13F ISHARES TR U.S. MED DVC ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-15 2023-09-30 13F ISHARES TR U.S. MED DVC ETF Call 11,600 -10.08 563 -21.73 n/a n/a n/a
2023-08-23 2023-06-30 13F ISHARES TR U.S. MED DVC ETF Call 12,900 719 n/a n/a n/a
2023-02-14 2022-12-31 13F ISHARES TR U.S. MED DVC ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F ISHARES TR U.S. MED DVC ETF Call 50,200 2,401 n/a n/a n/a
2022-05-16 2022-03-31 13F ISHARES TR U.S. MED DVC ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F ISHARES TR U.S. MED DVC ETF Call 20,600 -6.36 1,364 -2.15 n/a n/a n/a
2021-11-12 2021-09-30 13F ISHARES TR U.S. MED DVC ETF Call 22,000 436.59 1,394 -6.51 n/a n/a n/a
2021-08-06 2021-06-30 13F ISHARES TR U.S. MED DVC ETF Call 4,100 17.14 1,491 29.88 n/a n/a n/a
2021-05-14 2021-03-31 13F ISHARES TR U.S. MED DVC ETF Call 3,500 1,148 n/a n/a n/a
2020-11-13 2020-09-30 13F ISHARES TR U.S. MED DVC ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-13 2020-06-30 13F ISHARES TR U.S. MED DVC ETF Call 3,900 1,007 n/a n/a n/a
2020-05-11 2020-03-31 13F ISHARES TR U.S. MED DVC ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-12 2019-12-31 13F ISHARES TR U.S. MED DVC ETF Call 5,000 0.00 1,317 7.95 n/a n/a n/a
2019-11-14 2019-09-30 13F ISHARES TR U.S. MED DVC ETF Call 5,000 -16.67 1,220 -15.51 n/a n/a n/a
2019-08-20 2019-06-30 13F ISHARES TR U.S. MED DVC ETF Call 6,000 -26.83 1,444 -23.96 n/a n/a n/a
2019-05-15 2019-03-31 13F ISHARES TR U.S. MED DVC ETF Call 8,200 13.89 1,899 34.02 n/a n/a n/a
2019-02-13 2018-12-31 13F ISHARES TR U.S. MED DVC ETF Call 7,200 33.33 1,417 15.39 n/a n/a n/a
2018-11-14 2018-09-30 13F ISHARES TR U.S. MED DVC ETF Call 5,400 1,228 n/a n/a n/a
2017-11-15 2017-09-30 13F ISHARES TR U.S. MED DVC ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-08-14 2017-06-30 13F ISHARES TR U.S. MED DVC ETF Call 3,200 531 n/a n/a n/a
2016-11-14 2016-09-30 13F ISHARES TR U.S. MED DVC ETF Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-08-17 2016-06-30 13F/A ISHARES TR U.S. MED DVC ETF Call 2,200 294 n/a n/a n/a
2016-08-15 2016-06-30 13F ISHARES TR U.S. MED DVC ETF Call 22 294 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
(%)
2025-05-15 2025-03-31 13F ISHARES TR U.S. MED DVC ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F ISHARES TR U.S. MED DVC ETF Put 24,300 1,421 n/a n/a n/a
2024-11-14 2024-09-30 13F ISHARES TR U.S. MED DVC ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-08-14 2024-06-30 13F ISHARES TR U.S. MED DVC ETF Put 23,200 -22.67 1,300 -26.01 n/a n/a n/a
2024-05-15 2024-03-31 13F ISHARES TR U.S. MED DVC ETF Put 30,000 1,758 n/a n/a n/a
2024-02-14 2023-12-31 13F ISHARES TR U.S. MED DVC ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-15 2023-09-30 13F ISHARES TR U.S. MED DVC ETF Put 21,500 1,043 n/a n/a n/a
2023-02-14 2022-12-31 13F ISHARES TR U.S. MED DVC ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F ISHARES TR U.S. MED DVC ETF Put 6,400 306 n/a n/a n/a
2022-05-16 2022-03-31 13F ISHARES TR U.S. MED DVC ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F ISHARES TR U.S. MED DVC ETF Put 25,800 -15.41 1,709 -11.59 n/a n/a n/a
2021-11-12 2021-09-30 13F ISHARES TR U.S. MED DVC ETF Put 30,500 267.47 1,933 -35.97 n/a n/a n/a
2021-08-06 2021-06-30 13F ISHARES TR U.S. MED DVC ETF Put 8,300 80.43 3,019 100.07 n/a n/a n/a
2021-05-14 2021-03-31 13F ISHARES TR U.S. MED DVC ETF Put 4,600 1,509 n/a n/a n/a
2020-11-13 2020-09-30 13F ISHARES TR U.S. MED DVC ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-13 2020-06-30 13F ISHARES TR U.S. MED DVC ETF Put 2,400 620 n/a n/a n/a
2020-05-11 2020-03-31 13F ISHARES TR U.S. MED DVC ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-12 2019-12-31 13F ISHARES TR U.S. MED DVC ETF Put 4,500 -26.23 1,185 -20.36 n/a n/a n/a
2019-11-14 2019-09-30 13F ISHARES TR U.S. MED DVC ETF Put 6,100 7.02 1,488 8.45 n/a n/a n/a
2019-08-20 2019-06-30 13F ISHARES TR U.S. MED DVC ETF Put 5,700 200.00 1,372 211.82 n/a n/a n/a
2019-05-15 2019-03-31 13F ISHARES TR U.S. MED DVC ETF Put 1,900 -36.67 440 -25.55 n/a n/a n/a
2019-02-13 2018-12-31 13F ISHARES TR U.S. MED DVC ETF Put 3,000 -16.67 591 -27.84 n/a n/a n/a
2018-11-14 2018-09-30 13F ISHARES TR U.S. MED DVC ETF Put 3,600 819 n/a n/a n/a
2017-11-15 2017-09-30 13F ISHARES TR U.S. MED DVC ETF Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-08-14 2017-06-30 13F ISHARES TR U.S. MED DVC ETF Put 7,000 699,900.00 1,162 8,838.46 n/a n/a n/a
2016-08-15 2016-06-30 13F ISHARES TR U.S. MED DVC ETF Put 1 13 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.