Ardmore Shipping Corporation
US ˙ NYSE ˙ MHY0207T1001

SecurityASC / Ardmore Shipping Corporation
InstitutionGroup One Trading, L.p.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Group One Trading, L.p. ownership in ASC / Ardmore Shipping Corporation

On February 11, 2026 - Group One Trading, L.p. filed a 13F-HR form disclosing ownership of 0 shares of Ardmore Shipping Corporation (US:ASC) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 12, 2025 disclosing 2,211 shares of Ardmore Shipping Corporation. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

Group One Trading, L.p. has a history of taking positions in derivatives of the underlying security (ASC) in the form of stock options. The firm currently holds call options representing 57,400 of underlying shares valued at $607,866 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.

ASC / Ardmore Shipping Corporation 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)
2026-02-11 2025-12-31 13F ARDMORE SHIPPING COM Y0207T100 0 -2,211 -100.00 0 -100.00
2025-11-12 2025-09-30 13F ARDMORE SHIPPING COM Y0207T100 2,211 -5,601 -71.70 26 -64.86 0.0000
2025-08-14 2025-06-30 13F ARDMORE SHIPPING COM Y0207T100 7,812 7,139 1,060.77 75 1,133.33 0.0002
2025-05-14 2025-03-31 13F ARDMORE SHIPPING COM Y0207T100 673 -8,088 -92.32 7 -94.34 0.0000
2025-05-14 2024-12-31 13F/A-1 ARDMORE SHIPPING COM Y0207T100 8,761 8,761 106 0.0002
2025-02-14 2024-12-31 13F ARDMORE SHIPPING COM Y0207T100 8,761 8,761 106 0.0003
2024-11-14 2024-09-30 13F ARDMORE SHIPPING COM Y0207T100 0 -1,269 -100.00 0 -100.00
2024-08-14 2024-06-30 13F ARDMORE SHIPPING COM Y0207T100 1,269 -7,308 -85.20 29 -80.00 0.0001
2024-05-10 2024-03-31 13F ARDMORE SHIPPING COM Y0207T100 8,577 -14,865 -63.41 141 -57.58 0.0005
2024-02-14 2023-12-31 13F ARDMORE SHIPPING COM Y0207T100 23,442 -13,625 -36.76 330 -31.54 0.0009
2023-11-09 2023-09-30 13F ARDMORE SHIPPING COM Y0207T100 37,067 27,992 308.45 482 330.36 0.0016
2023-08-09 2023-06-30 13F ARDMORE SHIPPING COM Y0207T100 9,075 9,075 112 0.0004
2023-05-12 2023-03-31 13F ARDMORE SHIPPING COM Y0207T100 0 -24,412 -100.00 0 -100.00
2023-02-09 2022-12-31 13F ARDMORE SHIPPING COM Y0207T100 24,412 -12,882 -34.54 352 3.24 0.0008
2022-11-09 2022-09-30 13F ARDMORE SHIPPING COM Y0207T100 37,294 16,359 78.14 340 132.88 0.0007
2022-08-11 2022-06-30 13F ARDMORE SHIPPING COM Y0207T100 20,935 9,207 78.50 146 175.47 0.0002
2022-05-12 2022-03-31 13F ARDMORE SHIPPING COM Y0207T100 11,728 11,728 53 0.0001
2022-02-11 2021-12-31 13F ARDMORE SHIPPING COM Y0207T100 0 -31,317 -100.00 0 -100.00
2021-11-12 2021-09-30 13F ARDMORE SHIPPING COM Y0207T100 31,317 2,509 8.71 130 6.56 0.0001
2021-08-10 2021-06-30 13F ARDMORE SHIPPING COM Y0207T100 28,808 -20,785 -41.91 122 -45.78 0.0001
2021-05-12 2021-03-31 13F ARDMORE SHIPPING COM Y0207T100 49,593 9,278 23.01 225 70.45 0.0003
2021-02-10 2020-12-31 13F ARDMORE SHIPPING COM Y0207T100 40,315 19,600 94.62 132 78.38 0.0002
2020-11-12 2020-09-30 13F ARDMORE SHIPPING COM Y0207T100 20,715 17,419 528.49 74 428.57 0.0002
2020-08-13 2020-06-30 13F ARDMORE SHIPPING COM Y0207T100 3,296 367 12.53 14 -6.67 0.0001
2020-05-13 2020-03-31 13F ARDMORE SHIPPING COM Y0207T100 2,929 -5,931 -66.94 15 -81.25 0.0001
2020-02-10 2019-12-31 13F ARDMORE SHIPPING COM Y0207T100 8,860 7,860 786.00 80 1,042.86 0.0005
2019-11-12 2019-09-30 13F ARDMORE SHIPPING COM Y0207T100 1,000 0 0.00 7 -12.50 0.0001
2019-08-09 2019-06-30 13F ARDMORE SHIPPING COM Y0207T100 1,000 1,000 0.00 8 14.29 0.0001
2015-11-06 2015-09-30 13F ARDMORE SHIPPING COM Y0207T100 0 -12,303 -100.00 0 -100.00
2015-08-11 2015-06-30 13F ARDMORE SHIPPING COM Y0207T100 12,303 10,803 720.20 149 645.00 0.0021
2014-05-07 2014-03-31 13F ARDMORE SHIPPING COM Y0207T100 1,500 0 0.00 20 -13.04 0.0003
2014-01-31 2013-12-31 13F ARDMORE SHIPPING COM Y0207T100 1,500 700 87.50 23 130.00 0.0003
2013-11-15 2013-09-30 13F ARDMORE SHIPPING COM A Y0207T100 800 800 10 0.0002
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
(%)
2026-02-11 2025-12-31 13F ARDMORE SHIPPING COM Call 57,400 148.48 608 121.53 n/a n/a n/a
2025-11-12 2025-09-30 13F ARDMORE SHIPPING COM Call 23,100 -39.05 274 -24.52 n/a n/a n/a
2025-08-14 2025-06-30 13F ARDMORE SHIPPING COM Call 37,900 -38.07 364 -39.40 n/a n/a n/a
2025-05-14 2025-03-31 13F ARDMORE SHIPPING COM Call 61,200 599 n/a n/a n/a
2025-05-14 2024-12-31 13F/A ARDMORE SHIPPING COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F ARDMORE SHIPPING COM Call 0 0 n/a n/a n/a
2024-11-14 2024-09-30 13F ARDMORE SHIPPING COM Call 14,900 -18.13 270 -34.39 n/a n/a n/a
2024-08-14 2024-06-30 13F ARDMORE SHIPPING COM Call 18,200 -15.74 410 15.82 n/a n/a n/a
2024-05-10 2024-03-31 13F ARDMORE SHIPPING COM Call 21,600 5.37 355 22.92 n/a n/a n/a
2024-02-14 2023-12-31 13F ARDMORE SHIPPING COM Call 20,500 -52.10 289 -48.20 n/a n/a n/a
2023-11-09 2023-09-30 13F ARDMORE SHIPPING COM Call 42,800 217.04 557 234.94 n/a n/a n/a
2023-08-09 2023-06-30 13F ARDMORE SHIPPING COM Call 13,500 -87.59 167 -89.73 n/a n/a n/a
2023-05-12 2023-03-31 13F ARDMORE SHIPPING COM Call 108,800 110.44 1,618 117.34 n/a n/a n/a
2023-02-09 2022-12-31 13F ARDMORE SHIPPING COM Call 51,700 29.57 745 104.40 n/a n/a n/a
2022-11-09 2022-09-30 13F ARDMORE SHIPPING COM Call 39,900 364 n/a n/a n/a
2022-08-11 2022-06-30 13F ARDMORE SHIPPING COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-12 2022-03-31 13F ARDMORE SHIPPING COM Call 5,000 -70.24 23 -59.65 n/a n/a n/a
2022-02-11 2021-12-31 13F ARDMORE SHIPPING COM Call 16,800 38.84 57 14.00 n/a n/a n/a
2021-11-12 2021-09-30 13F ARDMORE SHIPPING COM Call 12,100 536.84 50 525.00 n/a n/a n/a
2021-08-10 2021-06-30 13F ARDMORE SHIPPING COM Call 1,900 -80.81 8 -82.22 n/a n/a n/a
2021-05-12 2021-03-31 13F ARDMORE SHIPPING COM Call 9,900 421.05 45 462.50 n/a n/a n/a
2021-02-10 2020-12-31 13F ARDMORE SHIPPING COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-12 2020-09-30 13F ARDMORE SHIPPING COM Call 900 -87.50 3 -90.32 n/a n/a n/a
2020-08-13 2020-06-30 13F ARDMORE SHIPPING COM Call 7,200 50.00 31 24.00 n/a n/a n/a
2020-05-13 2020-03-31 13F ARDMORE SHIPPING COM Call 4,800 -68.00 25 -81.62 n/a n/a n/a
2020-02-10 2019-12-31 13F ARDMORE SHIPPING COM Call 15,000 212.50 136 444.00 n/a n/a n/a
2019-02-05 2018-12-31 13F ARDMORE SHIPPING COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-08 2018-09-30 13F ARDMORE SHIPPING COM Call 11,000 0.00 72 -20.00 n/a n/a n/a
2018-08-13 2018-06-30 13F ARDMORE SHIPPING COM Call 11,000 0.00 90 25.00 n/a n/a n/a
2016-02-11 2015-12-31 13F ARDMORE SHIPPING COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-11-20 2015-09-30 13F/A ARDMORE SHIPPING COM Call 200 -98.91 2 -99.10 n/a n/a n/a
2015-11-06 2015-09-30 13F ARDMORE SHIPPING COM Call 200 2 n/a n/a n/a
2015-08-11 2015-06-30 13F ARDMORE SHIPPING COM Call 18,300 222 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
(%)
2026-02-11 2025-12-31 13F ARDMORE SHIPPING COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-11-12 2025-09-30 13F ARDMORE SHIPPING COM Put 3,900 2.63 46 27.78 n/a n/a n/a
2025-08-14 2025-06-30 13F ARDMORE SHIPPING COM Put 3,800 -53.66 36 -55.00 n/a n/a n/a
2025-05-14 2025-03-31 13F ARDMORE SHIPPING COM Put 8,200 5.13 80 -14.89 n/a n/a n/a
2025-05-14 2024-12-31 13F/A ARDMORE SHIPPING COM Put 7,800 550.00 95 347.62 n/a n/a n/a
2025-02-14 2024-12-31 13F ARDMORE SHIPPING COM Put 7,800 95 n/a n/a n/a
2024-11-14 2024-09-30 13F ARDMORE SHIPPING COM Put 1,200 -86.21 22 -89.29 n/a n/a n/a
2024-08-14 2024-06-30 13F ARDMORE SHIPPING COM Put 8,700 -40.41 196 -17.99 n/a n/a n/a
2024-05-10 2024-03-31 13F ARDMORE SHIPPING COM Put 14,600 -78.40 240 -74.89 n/a n/a n/a
2024-02-14 2023-12-31 13F ARDMORE SHIPPING COM Put 67,600 -28.62 952 -22.73 n/a n/a n/a
2023-11-09 2023-09-30 13F ARDMORE SHIPPING COM Put 94,700 628.46 1,232 670.00 n/a n/a n/a
2023-08-09 2023-06-30 13F ARDMORE SHIPPING COM Put 13,000 233.33 161 180.70 n/a n/a n/a
2023-05-12 2023-03-31 13F ARDMORE SHIPPING COM Put 3,900 -74.51 58 -74.09 n/a n/a n/a
2023-02-09 2022-12-31 13F ARDMORE SHIPPING COM Put 15,300 -4.97 220 49.66 n/a n/a n/a
2022-11-09 2022-09-30 13F ARDMORE SHIPPING COM Put 16,100 69.47 147 122.73 n/a n/a n/a
2022-08-11 2022-06-30 13F ARDMORE SHIPPING COM Put 9,500 -39.10 66 -5.71 n/a n/a n/a
2022-05-12 2022-03-31 13F ARDMORE SHIPPING COM Put 15,600 -49.19 70 -32.69 n/a n/a n/a
2022-02-11 2021-12-31 13F ARDMORE SHIPPING COM Put 30,700 -50.88 104 -59.85 n/a n/a n/a
2021-11-12 2021-09-30 13F ARDMORE SHIPPING COM Put 62,500 -10.59 259 -12.20 n/a n/a n/a
2021-08-10 2021-06-30 13F ARDMORE SHIPPING COM Put 69,900 -24.02 295 -29.43 n/a n/a n/a
2021-05-12 2021-03-31 13F ARDMORE SHIPPING COM Put 92,000 34.90 418 87.44 n/a n/a n/a
2021-02-10 2020-12-31 13F ARDMORE SHIPPING COM Put 68,200 91.57 223 75.59 n/a n/a n/a
2020-11-12 2020-09-30 13F ARDMORE SHIPPING COM Put 35,600 571.70 127 452.17 n/a n/a n/a
2020-08-13 2020-06-30 13F ARDMORE SHIPPING COM Put 5,300 20.45 23 0.00 n/a n/a n/a
2020-05-13 2020-03-31 13F ARDMORE SHIPPING COM Put 4,400 633.33 23 360.00 n/a n/a n/a
2020-02-10 2019-12-31 13F ARDMORE SHIPPING COM Put 600 -98.00 5 -97.51 n/a n/a n/a
2019-11-12 2019-09-30 13F ARDMORE SHIPPING COM Put 30,000 4,900.00 201 3,920.00 n/a n/a n/a
2018-02-09 2017-12-31 13F ARDMORE SHIPPING COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-15 2017-09-30 13F ARDMORE SHIPPING COM Put 1,000 -50.00 8 -70.37 n/a n/a n/a
2014-05-07 2014-03-31 13F ARDMORE SHIPPING COM Put 2,000 0.00 27 -12.90 n/a n/a n/a
2014-01-31 2013-12-31 13F ARDMORE SHIPPING COM Put 2,000 0.00 31 29.17 n/a n/a n/a
2013-11-15 2013-09-30 13F ARDMORE SHIPPING COM A Put 2,000 24 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.