ASC · NYSE · Marine Shipping

Ardmore Shipping (ASC)

Runs product and chemical tankers across global seaborne trade.

$18.01
vs last close−0.59 (−3.17%)

13F · 13D/G · Form 4

Institutions≈ 84.79%34.53M ADS
197 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders9.56%3.90M ADS
11 holders · as of Jul 14, 2026
Strategic holders1.52%620.4K ADS
1 holder · as of Feb 11, 2022
Other≈ 4.13%1.68M ADS
remainder

40.73M ADS as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
9.44%3.85M ADSas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
6.13%2.50M ADSas of Jun 30, 2026
Ii B.v.Insider
5.00%2.04Mfiled Dec 23, 2022
Wellington Management Group LLPInstitution
4.87%1.98M ADSas of Jun 30, 2026
American Century Companies IncInstitution
4.26%1.74M ADSas of Jun 30, 2026
Renaissance Technologies LLCInstitution
3.88%1.58M ADSas of Jun 30, 2026
Acadian Asset Management LLCInstitution
3.69%1.50M ADSas of Jun 30, 2026
Richard MurphyInsider
3.49%1.42Mfiled Feb 11, 2019
Private Management Group IncInstitution
2.62%1.07M ADSas of Jun 30, 2026
Nuveen, LLCInstitution
2.61%1.06M ADSas of Jun 30, 2026
Capital Boston, LLCInstitution
2.42%987,281filed Oct 5, 2018
Flat Footed LLCInstitution
2.33%948,865 ADSas of Jun 30, 2026
RBF Capital, LLCInstitution
2.21%901,880 ADSas of Jun 30, 2026
Aristotle Capital Boston, LLCInstitution
2.18%887,479 ADSas of Jun 30, 2026
Ticino WealthInstitution
1.75%714,735 ADSas of Jun 30, 2026
Qube Research & Technologies LtdInstitution
1.73%703,262 ADSas of Jun 30, 2026
Hartree Partners, LPInstitution
1.65%672,899 ADSas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.60%651,048 ADSas of Jun 30, 2026
State Street CorpInstitution
1.59%648,485 ADSas of Jun 30, 2026
Citadel Advisors LLCInstitution
1.56%635,912 ADSas of Jun 30, 2026
Investments Group, Ltd.Strategic
1.52%620,442filed Feb 11, 2022
Morgan StanleyInstitution
1.51%614,388 ADSas of Jun 30, 2026
Jane Street Group, LLCInstitution
1.47%597,970 ADSas of Jun 30, 2026
Castleknight Management LPInstitution
1.39%566,956 ADSas of Jun 30, 2026
Connor, Clark & Lunn Investment Management Ltd.Institution
1.33%543,549 ADSas of Jun 30, 2026

13F, as of Jun 30, 2026

197 holders · 34.53M shares · 26 new positions · 98 increased · 62 reduced · 27 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.3.85M9.44%+665.6KAug 7, 2026
Dimensional Fund Advisors LP2.50M6.13%+45.4KAug 11, 2026
Wellington Management Group LLP1.98M4.87%+116.2KAug 14, 2026
American Century Companies Inc1.74M4.26%+29.0KAug 12, 2026
Renaissance Technologies LLC1.58M3.88%−156.2KAug 13, 2026
Acadian Asset Management LLC1.50M3.69%+125.5KAug 13, 2026
Private Management Group Inc1.07M2.62%−145.5KJul 31, 2026
Nuveen, LLC1.06M2.61%−428.2KAug 11, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.5.40%2.19M13GJul 27, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 18, 2026
Curtis B. McWilliamsdirector
Sale16,277$19.3860,673
May 15, 2026
Curtis B. McWilliamsdirector
Sale848$19.0176,950
May 15, 2026
Helen Johanna de Jongdirector
Sale1,534$18.9324,793
May 13, 2026
Curtis B. McWilliamsdirector
Sale303$19.0277,798
May 12, 2026
Curtis B. McWilliamsdirector
Sale2,572$19.0578,101
May 12, 2026
Helen Johanna de Jongdirector
Sale1,966$19.0226,327
May 12, 2026
Aideen Siobhan O'Driscollofficer: SVP & Sr. Dir. of Corp. Svcs
Sale15,848$18.9619,613
May 12, 2026
Kirsi Tikkadirector
Sale12,000$18.9335,471
May 5, 2026
Bart B. Kelleherofficer: President
Sale8,000$19.0760,039

House and Senate disclosures

Not reported.