Scorpio Tankers Inc.
US ˙ NYSE ˙ MHY7542C1306

SecuritySTNG / Scorpio Tankers Inc.
InstitutionUBS Group AG
Latest Disclosed Ownership228,906 shares
Latest Disclosed Value $ 17,090,122
UBS Group AG ownership in STNG / Scorpio Tankers Inc.

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 228,906 shares of Scorpio Tankers Inc. (US:STNG) valued at $17,090,122 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 160,443 shares of Scorpio Tankers Inc.. This represents a change in shares of 42.67% during the quarter. The current value of the position is $17,293,848 USD.

UBS Group AG 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 30,000 of underlying shares valued at $2,239,800 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)
2026-05-05 2026-03-31 13F SCORPIO TANKERS SHS Y7542C130 228,906 68,463 42.67 17,090 109.56 0.0005
2026-01-29 2025-12-31 13F SCORPIO TANKERS SHS Y7542C130 160,443 -25,708 -13.81 8,155 -21.83 0.0013
2025-11-13 2025-09-30 13F SCORPIO TANKERS SHS Y7542C130 186,151 38,904 26.42 10,434 81.10 0.0016
2025-08-14 2025-06-30 13F SCORPIO TANKERS SHS Y7542C130 147,247 -68,428 -31.73 5,762 -28.92 0.0010
2025-05-13 2025-03-31 13F SCORPIO TANKERS SHS Y7542C130 215,675 48,001 28.63 8,105 -2.71 0.0015
2025-02-14 2024-12-31 13F SCORPIO TANKERS SHS Y7542C130 167,674 9,106 5.74 8,332 -26.31 0.0015
2024-11-14 2024-09-30 13F SCORPIO TANKERS SHS Y7542C130 158,568 35,908 29.27 11,306 13.38 0.0025
2024-08-14 2024-06-30 13F SCORPIO TANKERS SHS Y7542C130 122,660 -65,879 -34.94 9,971 -26.08 0.0025
2024-05-13 2024-03-31 13F SCORPIO TANKERS SHS Y7542C130 188,539 82,224 77.34 13,490 108.71 0.0034
2024-02-09 2023-12-31 13F SCORPIO TANKERS SHS Y7542C130 106,315 61,183 135.56 6,464 164.66 0.0019
2023-11-09 2023-09-30 13F SCORPIO TANKERS SHS Y7542C130 45,132 -109,284 -70.77 2,443 -66.52 0.0008
2023-08-11 2023-06-30 13F SCORPIO TANKERS SHS Y7542C130 154,416 59,605 62.87 7,293 36.62 0.0025
2023-05-12 2023-03-31 13F SCORPIO TANKERS SHS Y7542C130 94,811 -37,436 -28.31 5,339 -24.92 0.0020
2023-02-08 2022-12-31 13F SCORPIO TANKERS SHS Y7542C130 132,247 84,718 178.24 7,111 255.86 0.0027
2022-11-10 2022-09-30 13F SCORPIO TANKERS SHS Y7542C130 47,529 -37,093 -43.83 1,998 -31.60 0.0009
2022-08-10 2022-06-30 13F SCORPIO TANKERS SHS Y7542C130 84,622 26,084 44.56 2,921 133.49 0.0012
2022-05-16 2022-03-31 13F SCORPIO TANKERS SHS Y7542C130 58,538 6,096 11.62 1,251 86.16 0.0004
2022-02-14 2021-12-31 13F SCORPIO TANKERS SHS Y7542C130 52,442 -4,350 -7.66 672 -36.18 0.0002
2021-11-15 2021-09-30 13F SCORPIO TANKERS SHS Y7542C130 56,792 4,256 8.10 1,053 -9.15 0.0003
2021-08-13 2021-06-30 13F SCORPIO TANKERS SHS Y7542C130 52,536 -36,200 -40.80 1,159 -29.24 0.0004
2021-05-12 2021-03-31 13F SCORPIO TANKERS SHS Y7542C130 88,736 30,662 52.80 1,638 152.00 0.0005
2021-02-11 2020-12-31 13F SCORPIO TANKERS SHS Y7542C130 58,074 -186 -0.32 650 0.78 0.0002
2020-11-12 2020-09-30 13F SCORPIO TANKERS SHS Y7542C130 58,260 17,517 42.99 645 23.56 0.0002
2020-07-31 2020-06-30 13F SCORPIO TANKERS SHS Y7542C130 40,743 -25,449 -38.45 522 -58.74 0.0002
2020-05-01 2020-03-31 13F SCORPIO TANKERS SHS Y7542C130 66,192 -67,762 -50.59 1,265 -76.00 0.0006
2020-02-14 2019-12-31 13F SCORPIO TANKERS SHS Y7542C130 133,954 89,592 201.96 5,270 299.24 0.0018
2019-11-14 2019-09-30 13F SCORPIO TANKERS SHS Y7542C130 44,362 -7,489 -14.44 1,320 -13.73 0.0005
2019-08-14 2019-06-30 13F SCORPIO TANKERS SHS Y7542C130 51,851 8,764 20.34 1,530 79.16 0.0006
2019-05-14 2019-03-31 13F SCORPIO TANKERS SHS Y7542C130 43,087 43,087 854 0.0004
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
(%)
2026-05-05 2026-03-31 13F SCORPIO TANKERS SHS Call 30,000 2,240 n/a n/a n/a
2024-08-14 2024-06-30 13F SCORPIO TANKERS SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-13 2024-03-31 13F SCORPIO TANKERS SHS Call 17,500 -41.67 1,252 -31.36 n/a n/a n/a
2024-02-09 2023-12-31 13F SCORPIO TANKERS SHS Call 30,000 -93.15 1,824 -92.31 n/a n/a n/a
2023-11-09 2023-09-30 13F SCORPIO TANKERS SHS Call 438,100 1,578.54 23,710 1,824.43 n/a n/a n/a
2023-08-11 2023-06-30 13F SCORPIO TANKERS SHS Call 26,100 -79.91 1,233 -83.16 n/a n/a n/a
2023-05-12 2023-03-31 13F SCORPIO TANKERS SHS Call 129,900 7,315 n/a n/a n/a
2020-07-31 2020-06-30 13F SCORPIO TANKERS SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-01 2020-03-31 13F SCORPIO TANKERS SHS Call 300 0.00 6 -50.00 n/a n/a n/a
2020-02-14 2019-12-31 13F SCORPIO TANKERS SHS Call 300 12 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.