SEC ownership of Ardmore Shipping Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001577437.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

3/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
3 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001577437
Issuer location
Hamilton

Ownership snapshot

Top shareholders of Ardmore Shipping Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
3/50
Latest evidence
30 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 5.4% 47 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 5.4%.

3 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 3
BlackRock, Inc. 5.4%
TEEKAY TANKERS LTD. 3.8%
Annalisa Lolli-Ghetti 3.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
5.4%
Reported 13D/G · 30 Jun 2026
$53,877,502
3,845,646 shares
— 30 Jun 2026
TEEKAY TANKERS LTD.
13D/G
3.8%
Reported 13D/G · 23 Sep 2025
$18,402,120
1,550,305 shares
-$5,931,902 23 Sep 2025
Annalisa Lolli-Ghetti
13D/G
Scorpio Holdings Limited
3.7%
Reported 13D/G · 20 Dec 2023
—
1,529,897 shares
$0 20 Dec 2023
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
—
denominator unverified
$34,996,182
2,497,845 shares
— 30 Jun 2026
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
—
denominator unverified
$27,780,345
1,982,894 shares
— 30 Jun 2026
AMERICAN CENTURY COMPANIES INC
13F
Company
13F
—
denominator unverified
$24,314,327
1,735,498 shares
— 30 Jun 2026
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
—
denominator unverified
$22,141,754
1,580,425 shares
— 30 Jun 2026
ACADIAN ASSET MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$21,030,000
1,502,160 shares
— 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$1,132,958.

Buys
$0
Insiders: 0
Sells
$1,132,958
Insiders: 5
Net
-$1,132,958
Shares: -59,348
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 59,348
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 59,348 $0 $1,132,958 -$1,132,958
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-10 of 10 reporting-owner rows connected to Ardmore Shipping Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
10
Largest Forms 3/4/5 holder
Gernot Ruppelt
Net 12M change
-$1,132,958
Latest report
15 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Gernot Ruppelt Chief Executive Officer, Director $2,412,082 Mixed 18 Mar 2026
Bart B. Kelleher President $1,144,943 -$152,560 -12% Filing P/S 05 May 2026
Curtis B. McWilliams Director $1,065,214 -$386,328 -27% Mixed 15 Jun 2026
Kirsi Tikka Director $615,665 -$227,160 -27% Mixed 15 Jun 2026
Helen Johanna de Jong Director $466,067 -$66,432 -12% Mixed 15 Jun 2026
Mats Berglund Director $438,737 Mixed 15 Jun 2026
Aideen Siobhan O'Driscoll SVP & Sr. Dir. of Corp. Svcs $371,862 -$300,478 -45% Filing P/S 12 May 2026
James Alistair Fok Director $279,541 Mixed 15 Jun 2026
Robert Cristian Gaina Chief Operating Officer $57,823 Mixed 18 Mar 2026
John Mr Russell Chief Financial Officer Mixed 18 Mar 2026

Recent insider transactions for Ardmore Shipping Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
James Alistair Fok ASC Common Stock Options Exercise 73.8% 8,474 19,953 17 Jun 2026 Direct
James Alistair Fok ASC Restricted Stock Units Award Options Exercise -100% -8,474 0 17 Jun 2026 Direct
Mats Berglund ASC Common Stock Options Exercise 37.1% 8,474 31,316 17 Jun 2026 Direct
Mats Berglund ASC Restricted Stock Units Award Options Exercise -100% -8,474 0 17 Jun 2026 Direct
Kirsi Tikka ASC Common Stock Options Exercise 23.9% 8,474 43,945 17 Jun 2026 Direct
Kirsi Tikka ASC Restricted Stock Units Award Options Exercise -100% -8,474 0 17 Jun 2026 Direct
Helen Johanna de Jong ASC Common Stock Options Exercise 34.2% 8,474 33,267 17 Jun 2026 Direct
Helen Johanna de Jong ASC Restricted Stock Units Award Options Exercise -100% -8,474 0 17 Jun 2026 Direct
Curtis B. McWilliams ASC Common Stock Options Exercise 25.3% 15,360 76,033 17 Jun 2026 Direct
Curtis B. McWilliams ASC Restricted Stock Units Award Options Exercise -100% -15,360 0 17 Jun 2026 Direct
James Alistair Fok ASC Common Stock Small acquisition under Rule 16a-6 2.29% 257 11,479 15 Jun 2026 Direct
James Alistair Fok ASC Restricted Stock Units Award Award 4,556 4,556 15 Jun 2026 Direct
Mats Berglund ASC Restricted Stock Units Award Award 5,125 5,125 15 Jun 2026 Direct
Kirsi Tikka ASC Restricted Stock Units Award Award 4,841 4,841 15 Jun 2026 Direct
Helen Johanna de Jong ASC Restricted Stock Units Award Award 5,125 5,125 15 Jun 2026 Direct
Curtis B. McWilliams ASC Restricted Stock Units Award Award 9,112 9,112 15 Jun 2026 Direct
Curtis B. McWilliams ASC Common Stock Sale -21.2% $315,448 $19.38 -16,277 60,673 18 May 2026 Direct
Helen Johanna de Jong ASC Common Stock Sale -5.83% $29,039 $18.93 -1,534 24,793 15 May 2026 Direct
Curtis B. McWilliams ASC Common Stock Sale -1.09% $16,120 $19.01 -848 76,950 15 May 2026 Direct
Curtis B. McWilliams ASC Common Stock Sale -0.39% $5,763 $19.02 -303 77,798 13 May 2026 Direct
Helen Johanna de Jong ASC Common Stock Sale -6.95% $37,393 $19.02 -1,966 26,327 12 May 2026 Direct
Curtis B. McWilliams ASC Common Stock Sale -3.19% $48,997 $19.05 -2,572 78,101 12 May 2026 Direct
Kirsi Tikka ASC Common Stock Sale -25.3% $227,160 $18.93 -12,000 35,471 12 May 2026 Direct
Aideen Siobhan O'Driscoll ASC Common Stock Sale -44.7% $300,478 $18.96 -15,848 19,613 12 May 2026 Direct
Bart B. Kelleher ASC Common Stock Sale -11.8% $152,560 $19.07 -8,000 60,039 05 May 2026 Direct
* marks a reported price that did not pass the local price check.
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