Scorpio Tankers Inc.
US ˙ NYSE ˙ MHY7542C1306

SecuritySTNG / Scorpio Tankers Inc.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership17,616 shares
Latest Disclosed Value $ 1,005,874
Wolverine Trading, Llc ownership in STNG / Scorpio Tankers Inc.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 17,616 shares of Scorpio Tankers Inc. (US:STNG) valued at $987,377 USD as of September 30, 2025. The entity filed a previous 13F-HR on November 14, 2024 disclosing 0 shares of Scorpio Tankers Inc.. The current value of the position is $1,330,889 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (STNG) in the form of stock options. The firm currently holds call options representing 113,900 of underlying shares valued at $6,503,690 USD and put options representing 25,700 of underlying shares valued at $1,467,470 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.

STNG / Scorpio Tankers Inc. 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 SCORPIO TANKERS SHS Y7542C130 17,616 17,616 1,006 0.0007
2024-11-14 2024-09-30 13F SCORPIO TANKERS SHS Y7542C130 0 -10,141 -100.00 0 -100.00
2024-08-14 2024-06-30 13F SCORPIO TANKERS SHS Y7542C130 10,141 10,141 824 0.0009
2024-05-15 2024-03-31 13F SCORPIO TANKERS SHS Y7542C130 0 -65,472 -100.00 0 -100.00
2024-02-14 2023-12-31 13F SCORPIO TANKERS SHS Y7542C130 65,472 39,558 152.65 3,981 183.88 0.0042
2023-11-15 2023-09-30 13F SCORPIO TANKERS SHS Y7542C130 25,914 25,914 1,402 0.0014
2023-08-23 2023-06-30 13F SCORPIO TANKERS SHS Y7542C130 0 -8,151 -100.00 0 0.0000
2023-05-15 2023-03-31 13F SCORPIO TANKERS SHS Y7542C130 8,151 -11,299 -58.09 0 -100.00 0.0007
2023-02-14 2022-12-31 13F SCORPIO TANKERS SHS Y7542C130 19,450 19,450 1,046 0.0016
2022-11-14 2022-09-30 13F SCORPIO TANKERS SHS Y7542C130 0 -14,257 -100.00 0 -100.00
2022-08-15 2022-06-30 13F SCORPIO TANKERS SHS Y7542C130 14,257 -34,569 -70.80 490 -51.77 0.0008
2022-05-16 2022-03-31 13F SCORPIO TANKERS SHS Y7542C130 48,826 24,857 103.70 1,016 236.42 0.0013
2022-02-14 2021-12-31 13F SCORPIO TANKERS SHS Y7542C130 23,969 -78,272 -76.56 302 -83.77 0.0004
2021-11-12 2021-09-30 13F SCORPIO TANKERS SHS Y7542C130 102,241 -2,255 -2.16 1,861 -20.30 0.0021
2021-08-06 2021-06-30 13F SCORPIO TANKERS SHS Y7542C130 104,496 55,834 114.74 2,335 156.88 0.0036
2021-05-14 2021-03-31 13F SCORPIO TANKERS SHS Y7542C130 48,662 -17,660 -26.63 909 20.72 0.0014
2021-02-12 2020-12-31 13F SCORPIO TANKERS SHS Y7542C130 66,322 -9,513 -12.54 753 -9.28 0.0012
2020-11-13 2020-09-30 13F SCORPIO TANKERS SHS Y7542C130 75,835 19,719 35.14 830 11.71 0.0020
2020-08-13 2020-06-30 13F SCORPIO TANKERS SHS Y7542C130 56,116 19,330 52.55 743 -2.24 0.0020
2020-05-11 2020-03-31 13F SCORPIO TANKERS SHS Y7542C130 36,786 -8,773 -19.26 760 -57.21 0.0023
2020-02-12 2019-12-31 13F SCORPIO TANKERS SHS Y7542C130 45,559 22,836 100.50 1,776 165.07 0.0043
2019-11-14 2019-09-30 13F SCORPIO TANKERS SHS Y7542C130 22,723 -1,988 -8.05 670 -8.09 0.0019
2019-08-20 2019-06-30 13F SCORPIO TANKERS SHS Y7542C130 24,711 -682 -2.69 729 44.64 0.0021
2019-05-15 2019-03-31 13F SCORPIO TANKERS SHS Y7542C130 25,393 25,393 504 0.0015
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 SCORPIO TANKERS SHS Call 113,900 6,504 n/a n/a n/a
2025-05-15 2025-03-31 13F SCORPIO TANKERS SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F SCORPIO TANKERS SHS Call 342,400 -22.85 16,675 -47.56 n/a n/a n/a
2024-11-14 2024-09-30 13F SCORPIO TANKERS SHS Call 443,800 -14.74 31,798 -24.85 n/a n/a n/a
2024-08-14 2024-06-30 13F SCORPIO TANKERS SHS Call 520,500 122.53 42,311 152.83 n/a n/a n/a
2024-05-15 2024-03-31 13F SCORPIO TANKERS SHS Call 233,900 17.30 16,736 38.04 n/a n/a n/a
2024-02-14 2023-12-31 13F SCORPIO TANKERS SHS Call 199,400 -14.68 12,124 -4.14 n/a n/a n/a
2023-11-15 2023-09-30 13F SCORPIO TANKERS SHS Call 233,700 41.12 12,648 73.22 n/a n/a n/a
2023-08-23 2023-06-30 13F SCORPIO TANKERS SHS Call 165,600 -2.19 7,301 81,022.22 n/a n/a n/a
2023-05-15 2023-03-31 13F SCORPIO TANKERS SHS Call 169,300 42.03 9 -99.86 n/a n/a n/a
2023-02-14 2022-12-31 13F SCORPIO TANKERS SHS Call 119,200 -29.51 6,409 -9.35 n/a n/a n/a
2022-11-14 2022-09-30 13F SCORPIO TANKERS SHS Call 169,100 7.23 7,070 30.39 n/a n/a n/a
2022-08-15 2022-06-30 13F SCORPIO TANKERS SHS Call 157,700 5.84 5,422 74.96 n/a n/a n/a
2022-05-16 2022-03-31 13F SCORPIO TANKERS SHS Call 149,000 -3.62 3,099 59.09 n/a n/a n/a
2022-02-14 2021-12-31 13F SCORPIO TANKERS SHS Call 154,600 -14.59 1,948 -40.86 n/a n/a n/a
2021-11-12 2021-09-30 13F SCORPIO TANKERS SHS Call 181,000 29.56 3,294 5.51 n/a n/a n/a
2021-08-06 2021-06-30 13F SCORPIO TANKERS SHS Call 139,700 -10.56 3,122 6.99 n/a n/a n/a
2021-05-14 2021-03-31 13F SCORPIO TANKERS SHS Call 156,200 -24.50 2,918 24.17 n/a n/a n/a
2021-02-12 2020-12-31 13F SCORPIO TANKERS SHS Call 206,900 -8.65 2,350 -5.24 n/a n/a n/a
2020-11-13 2020-09-30 13F SCORPIO TANKERS SHS Call 226,500 -23.63 2,480 -36.85 n/a n/a n/a
2020-08-13 2020-06-30 13F SCORPIO TANKERS SHS Call 296,600 -4.04 3,927 -38.53 n/a n/a n/a
2020-05-11 2020-03-31 13F SCORPIO TANKERS SHS Call 309,100 42.38 6,389 -24.52 n/a n/a n/a
2020-02-12 2019-12-31 13F SCORPIO TANKERS SHS Call 217,100 172.06 8,465 259.60 n/a n/a n/a
2019-11-14 2019-09-30 13F SCORPIO TANKERS SHS Call 79,800 -5.56 2,354 -5.61 n/a n/a n/a
2019-08-20 2019-06-30 13F SCORPIO TANKERS SHS Call 84,500 -3.76 2,494 43.17 n/a n/a n/a
2019-05-15 2019-03-31 13F SCORPIO TANKERS SHS Call 87,800 1,742 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 SCORPIO TANKERS SHS Put 25,700 1,467 n/a n/a n/a
2025-05-15 2025-03-31 13F SCORPIO TANKERS SHS Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F SCORPIO TANKERS SHS Put 19,100 -83.25 930 -88.61 n/a n/a n/a
2024-11-14 2024-09-30 13F SCORPIO TANKERS SHS Put 114,000 -56.92 8,168 -62.03 n/a n/a n/a
2024-08-14 2024-06-30 13F SCORPIO TANKERS SHS Put 264,600 375.90 21,509 440.70 n/a n/a n/a
2024-05-15 2024-03-31 13F SCORPIO TANKERS SHS Put 55,600 -57.30 3,978 -49.75 n/a n/a n/a
2024-02-14 2023-12-31 13F SCORPIO TANKERS SHS Put 130,200 50.17 7,916 68.71 n/a n/a n/a
2023-11-15 2023-09-30 13F SCORPIO TANKERS SHS Put 86,700 46.21 4,692 79.50 n/a n/a n/a
2023-08-23 2023-06-30 13F SCORPIO TANKERS SHS Put 59,300 -43.14 2,615 52,180.00 n/a n/a n/a
2023-05-15 2023-03-31 13F SCORPIO TANKERS SHS Put 104,300 -9.93 6 -99.92 n/a n/a n/a
2023-02-14 2022-12-31 13F SCORPIO TANKERS SHS Put 115,800 35.12 6,227 73.79 n/a n/a n/a
2022-11-14 2022-09-30 13F SCORPIO TANKERS SHS Put 85,700 9.03 3,583 32.61 n/a n/a n/a
2022-08-15 2022-06-30 13F SCORPIO TANKERS SHS Put 78,600 20.74 2,702 99.56 n/a n/a n/a
2022-05-16 2022-03-31 13F SCORPIO TANKERS SHS Put 65,100 -15.01 1,354 40.31 n/a n/a n/a
2022-02-14 2021-12-31 13F SCORPIO TANKERS SHS Put 76,600 -54.46 965 -68.47 n/a n/a n/a
2021-11-12 2021-09-30 13F SCORPIO TANKERS SHS Put 168,200 14.27 3,061 -6.96 n/a n/a n/a
2021-08-06 2021-06-30 13F SCORPIO TANKERS SHS Put 147,200 37.44 3,290 64.42 n/a n/a n/a
2021-05-14 2021-03-31 13F SCORPIO TANKERS SHS Put 107,100 -20.78 2,001 30.27 n/a n/a n/a
2021-02-12 2020-12-31 13F SCORPIO TANKERS SHS Put 135,200 -29.91 1,536 -27.27 n/a n/a n/a
2020-11-13 2020-09-30 13F SCORPIO TANKERS SHS Put 192,900 0.26 2,112 -17.08 n/a n/a n/a
2020-08-13 2020-06-30 13F SCORPIO TANKERS SHS Put 192,400 42.41 2,547 -8.81 n/a n/a n/a
2020-05-11 2020-03-31 13F SCORPIO TANKERS SHS Put 135,100 20.30 2,793 -36.22 n/a n/a n/a
2020-02-12 2019-12-31 13F SCORPIO TANKERS SHS Put 112,300 23.95 4,379 63.82 n/a n/a n/a
2019-11-14 2019-09-30 13F SCORPIO TANKERS SHS Put 90,600 -15.01 2,673 -15.06 n/a n/a n/a
2019-08-20 2019-06-30 13F SCORPIO TANKERS SHS Put 106,600 -0.93 3,147 47.40 n/a n/a n/a
2019-05-15 2019-03-31 13F SCORPIO TANKERS SHS Put 107,600 2,135 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.