Ardmore Shipping Corporation
US ˙ NYSE ˙ MHY0207T1001

SecurityASC / Ardmore Shipping Corporation
InstitutionCitigroup Inc
Latest Disclosed Ownership64,593 shares
Latest Disclosed Value $ 985,044
Citigroup Inc reports 1,510.00% increase in ownership of ASC / Ardmore Shipping Corporation

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 64,593 shares of Ardmore Shipping Corporation (US:ASC) valued at $985,043 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 4,012 shares of Ardmore Shipping Corporation. This represents a change in shares of 1,510.00% during the quarter. The current value of the position is $1,031,550 USD.

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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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)
2026-05-11 2026-03-31 13F ARDMORE SHIPPING COM Y0207T100 64,593 60,581 1,510.00 985 2,245.24 0.0004
2026-02-13 2025-12-31 13F ARDMORE SHIPPING COM Y0207T100 4,012 -2,301 -36.45 42 -43.24 0.0000
2025-11-10 2025-09-30 13F ARDMORE SHIPPING COM Y0207T100 6,313 -17,022 -72.95 75 -66.96 0.0000
2025-08-11 2025-06-30 13F ARDMORE SHIPPING COM Y0207T100 23,335 -18,274 -43.92 224 -44.96 0.0001
2025-05-12 2025-03-31 13F ARDMORE SHIPPING COM Y0207T100 41,609 2,060 5.21 407 -15.21 0.0002
2025-02-12 2024-12-31 13F ARDMORE SHIPPING COM Y0207T100 39,549 -4,347 -9.90 481 -39.55 0.0003
2024-11-12 2024-09-30 13F ARDMORE SHIPPING COM Y0207T100 43,896 19,402 79.21 795 44.10 0.0005
2024-08-12 2024-06-30 13F ARDMORE SHIPPING COM Y0207T100 24,494 2,933 13.60 552 55.65 0.0004
2024-05-10 2024-03-31 13F ARDMORE SHIPPING COM Y0207T100 21,561 4,932 29.66 354 51.28 0.0002
2024-02-09 2023-12-31 13F ARDMORE SHIPPING COM Y0207T100 16,629 8,008 92.89 234 108.93 0.0002
2023-12-06 2023-09-30 13F/A-1 ARDMORE SHIPPING COM Y0207T100 8,621 -13,097 -60.30 112 -58.21 0.0001
2023-11-09 2023-09-30 13F ARDMORE SHIPPING COM Y0207T100 8,621 -13,097 112 0.0000
2023-08-10 2023-06-30 13F ARDMORE SHIPPING COM Y0207T100 21,718 16,593 323.77 268 252.63 0.0002
2023-05-11 2023-03-31 13F ARDMORE SHIPPING COM Y0207T100 5,125 4,599 874.33 76 985.71 0.0001
2023-02-09 2022-12-31 13F ARDMORE SHIPPING COM Y0207T100 526 -3,079 -85.41 8 -78.79 0.0000
2022-11-10 2022-09-30 13F ARDMORE SHIPPING COM Y0207T100 3,605 817 29.30 33 73.68 0.0000
2022-08-10 2022-06-30 13F ARDMORE SHIPPING COM Y0207T100 2,788 2,788 19 0.0000
2021-08-10 2021-06-30 13F ARDMORE SHIPPING COM Y0207T100 0 -2,220 -100.00 0 -100.00
2021-05-13 2021-03-31 13F ARDMORE SHIPPING COM Y0207T100 2,220 -4,205 -65.45 10 -52.38 0.0000
2021-02-11 2020-12-31 13F ARDMORE SHIPPING COM Y0207T100 6,425 4,813 298.57 21 250.00 0.0000
2020-11-12 2020-09-30 13F ARDMORE SHIPPING COM Y0207T100 1,612 -4,871 -75.13 6 -78.57 0.0000
2020-08-12 2020-06-30 13F ARDMORE SHIPPING COM Y0207T100 6,483 -7,247 -52.78 28 -61.11 0.0000
2020-05-12 2020-03-31 13F ARDMORE SHIPPING COM Y0207T100 13,730 1,140 9.05 72 -36.84 0.0001
2020-02-12 2019-12-31 13F ARDMORE SHIPPING COM Y0207T100 12,590 3,086 32.47 114 78.13 0.0001
2019-11-08 2019-09-30 13F ARDMORE SHIPPING COM Y0207T100 9,504 -5,551 -36.87 64 -47.54 0.0001
2019-08-12 2019-06-30 13F ARDMORE SHIPPING COM Y0207T100 15,055 795 5.58 122 38.64 0.0001
2019-05-13 2019-03-31 13F ARDMORE SHIPPING COM Y0207T100 14,260 -673 -4.51 88 27.54 0.0001
2019-02-12 2018-12-31 13F ARDMORE SHIPPING COM Y0207T100 14,933 4,259 39.90 69 0.00 0.0001
2018-11-13 2018-09-30 13F ARDMORE SHIPPING COM Y0207T100 10,674 2,615 32.45 69 4.55 0.0001
2018-08-10 2018-06-30 13F ARDMORE SHIPPING COM Y0207T100 8,059 2,847 54.62 66 65.00 0.0001
2018-05-11 2018-03-31 13F ARDMORE SHIPPING COM Y0207T100 5,212 724 16.13 40 11.11 0.0000
2018-02-12 2017-12-31 13F ARDMORE SHIPPING COM Y0207T100 4,488 3,436 326.62 36 300.00 0.0000
2017-11-13 2017-09-30 13F ARDMORE SHIPPING COM Y0207T100 1,052 980 1,361.11 9 800.00 0.0000
2017-08-11 2017-06-30 13F ARDMORE SHIPPING COM Y0207T100 72 -18,026 -99.60 1 -99.31 0.0000
2017-05-12 2017-03-31 13F ARDMORE SHIPPING COM Y0207T100 18,098 -32,162 -63.99 145 -61.02 0.0001
2017-02-10 2016-12-31 13F ARDMORE SHIPPING COM Y0207T100 50,260 31,008 161.06 372 173.53 0.0003
2016-11-10 2016-09-30 13F ARDMORE SHIPPING COM Y0207T100 19,252 9,921 106.32 136 115.87 0.0001
2016-08-12 2016-06-30 13F ARDMORE SHIPPING COM Y0207T100 9,331 -5,621 -37.59 63 -50.00 0.0001
2016-05-13 2016-03-31 13F ARDMORE SHIPPING COM Y0207T100 14,952 7,963 113.94 126 43.18 0.0001
2016-02-12 2015-12-31 13F ARDMORE SHIPPING COM Y0207T100 6,989 6,986 232,866.67 88 0.0001
2015-11-13 2015-09-30 13F ARDMORE SHIPPING COM Y0207T100 3 -404 -99.26 0 -100.00
2015-08-13 2015-06-30 13F ARDMORE SHIPPING COM Y0207T100 407 -739 -64.49 5 -54.55 0.0000
2015-05-14 2015-03-31 13F ARDMORE SHIPPING COM Y0207T100 1,146 -2,101 -64.71 11 -71.79 0.0000
2015-02-17 2014-12-31 13F ARDMORE SHIPPING COM Y0207T100 3,247 2,183 205.17 39 225.00 0.0000
2014-11-14 2014-09-30 13F ARDMORE SHIPPING COM Y0207T100 1,064 900 548.78 12 500.00 0.0000
2014-08-14 2014-06-30 13F ARDMORE SHIPPING COM Y0207T100 164 128 355.56 2 0.0000
2014-05-15 2014-03-31 13F ARDMORE SHIPPING COM Y0207T100 36 36 0 0.0000
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.