ETFis Series Trust I - InfraCap MLP ETF
US ˙ ARCA

SecurityAMZA / ETFis Series Trust I - InfraCap MLP ETF
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership18,847 shares
Latest Disclosed Value $ 756,707
Wolverine Trading, Llc ownership in AMZA / ETFis Series Trust I - InfraCap MLP ETF

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 18,847 shares of ETFis Series Trust I - InfraCap MLP ETF (US:AMZA) valued at $757,272 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 0 shares of ETFis Series Trust I - InfraCap MLP ETF. The current value of the position is $876,386 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (AMZA) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 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.

AMZA / ETFis Series Trust I - InfraCap MLP 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 ETFIS SER TR I INFRAC ACT MLP 26923G772 18,847 18,847 757 0.0005
2025-08-18 2025-06-30 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 0 -15,311 -100.00 0 -100.00
2025-05-15 2025-03-31 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 15,311 5,529 56.52 729 75.66 0.0009
2025-02-14 2024-12-31 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 9,782 -10,222 -51.10 415 -48.38 0.0004
2024-11-14 2024-09-30 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 20,004 2,586 14.85 804 12.45 0.0008
2024-08-14 2024-06-30 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 17,418 -14,128 -44.79 716 -44.96 0.0008
2024-05-15 2024-03-31 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 31,546 31,546 1,300 0.0013
2023-11-15 2023-09-30 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 0 -11,150 -100.00 0 -100.00
2023-08-23 2023-06-30 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 11,150 -15,014 -57.38 369 0.0004
2023-05-15 2023-03-31 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 26,164 9,412 56.18 1 -100.00 0.0013
2023-02-14 2022-12-31 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 16,752 -3,229 -16.16 530 -6.85 0.0008
2022-11-14 2022-09-30 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 19,981 5,679 39.71 569 48.95 0.0009
2022-08-15 2022-06-30 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 14,302 14,302 382 0.0006
2022-05-16 2022-03-31 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 0 -22,877 -100.00 0 -100.00
2022-02-14 2021-12-31 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 22,877 22,877 578 0.0007
2020-08-13 2020-06-30 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 0 -13,293 -100.00 0 -100.00
2020-05-11 2020-03-31 13F ETFIS SER TR I INFRAC ACT MLP 26923G772 13,293 13,293 13 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
(%)
2024-08-14 2024-06-30 13F ETFIS SER TR I INFRAC ACT MLP Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F ETFIS SER TR I INFRAC ACT MLP Call 8,600 -28.93 354 -17.10 n/a n/a n/a
2024-02-14 2023-12-31 13F ETFIS SER TR I INFRAC ACT MLP Call 12,100 427 n/a n/a n/a
2023-11-15 2023-09-30 13F ETFIS SER TR I INFRAC ACT MLP Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-23 2023-06-30 13F ETFIS SER TR I INFRAC ACT MLP Call 7,500 -16.67 249 n/a n/a n/a
2023-05-15 2023-03-31 13F ETFIS SER TR I INFRAC ACT MLP Call 9,000 -41.18 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F ETFIS SER TR I INFRAC ACT MLP Call 15,300 -1.29 484 9.75 n/a n/a n/a
2022-11-14 2022-09-30 13F ETFIS SER TR I INFRAC ACT MLP Call 15,500 -9.36 441 -3.50 n/a n/a n/a
2022-08-15 2022-06-30 13F ETFIS SER TR I INFRAC ACT MLP Call 17,100 119.23 457 92.02 n/a n/a n/a
2022-05-16 2022-03-31 13F ETFIS SER TR I INFRAC ACT MLP Call 7,800 238 n/a n/a n/a
2020-11-13 2020-09-30 13F ETFIS SER TR I INFRAC ACT MLP Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-13 2020-06-30 13F ETFIS SER TR I INFRAC ACT MLP Call 13,300 13.68 227 1,791.67 n/a n/a n/a
2020-05-11 2020-03-31 13F ETFIS SER TR I INFRAC ACT MLP Call 11,700 12 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
(%)
2022-08-15 2022-06-30 13F ETFIS SER TR I INFRAC ACT MLP Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F ETFIS SER TR I INFRAC ACT MLP Put 7,200 -64.88 220 -57.53 n/a n/a n/a
2022-02-14 2021-12-31 13F ETFIS SER TR I INFRAC ACT MLP Put 20,500 518 n/a n/a n/a
2021-02-12 2020-12-31 13F ETFIS SER TR I INFRAC ACT MLP Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-13 2020-09-30 13F ETFIS SER TR I INFRAC ACT MLP Put 13,600 -11.11 188 -27.97 n/a n/a n/a
2020-08-13 2020-06-30 13F ETFIS SER TR I INFRAC ACT MLP Put 15,300 -23.50 261 1,205.00 n/a n/a n/a
2020-05-11 2020-03-31 13F ETFIS SER TR I INFRAC ACT MLP Put 20,000 20 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.