$ASC

$20.70 +$0.67 (3.34%) Close

$ASC Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 40.7M shares outstanding

Who owns ASC?

By type of holder

Institutions 84.4% Insiders 1.1% Everyone else 14.5%

Concentration Top 10 holders own 42.0%

BlackRock, Inc. 9.4% · Dimensional Fund Advisors LP 6.1%

Institutional ownership

84.4%

+2.0 pts vs last qtr

Institutional holders

189

-3 vs last qtr

Net shares bought

+807.2K

by institutions in Q2 2026

New / sold out

23 / 26

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +665.6K
Jane Street Group, LLC +405.2K

Biggest sellers in Q2 2026

Nuveen, LLC −428.2K
Arrowstreet Capital, Limited Partnership −212.2K

Who is planning to sell?

Notices of proposed sale, last 12 months

$2.9M

12 notices from 8 people

Shares covered

205.5K

0.50% of the company

Arranged in advance

60%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Cameron Alistair Mark Officer 10b5-1 $1.21M
Kelleher Bart B Officer 10b5-1 $386K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2019–FY2025

+23.3%

+3.55% a year

Each share's claim on the business

−18.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$18.2M vs $21.7M

over 7 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years37% 3–5 years30% 1–3 years16% Under 1 year17%

Quarterly turnover

11.5%

of institutional shares changed hands

Top 10 managers, median time held

4.5 years

Super Investors

Investment managers reporting ASC on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	3.8M	9.44%	+665.6K (+20.9%)	≤2021	0.0%
Shares held by quarter Peak holding3.8M (Q2'26) Change over 8 quarters+1.2M Share of the company9.440% BlackRock, Inc.'s full portfolio →
DF Dimensional Fund Advisors LP	2.5M	6.13%	+45.4K (+1.9%)	≤2021	0.0%
Shares held by quarter Peak holding2.7M (Q4'24) Change over 8 quarters−216.3K Share of the company6.130% Dimensional Fund Advisors LP's full portfolio →

BlackRock, Inc.

3.8M

% of company

9.44%

Change vs last qtr

+665.6K (+20.9%)

Held since

≤2021

Dimensional Fund Advisors LP

2.5M

% of company

6.13%

Change vs last qtr

+45.4K (+1.9%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Ardmore Shipping Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ASC on Form N-PORT; together they hold 11.2% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AU Avantis U.S. Small Cap Value ETF American Century ETF Trust	$22.9M	1.4M	3.49%	0.08%	May 31, 2026
NQ Nuveen Quant Small/Mid Cap Equity Fund TIAA-CREF Funds	$5.18M	297.6K	0.73%	0.19%	July 31, 2026

Avantis U.S. Small Cap Value ETF

American Century ETF Trust

Position value

$22.9M

% of company

3.49%

% of the fund

0.08%

As of

May 31, 2026

Nuveen Quant Small/Mid Cap Equity Fund

TIAA-CREF Funds

Position value

$5.18M

% of company

0.73%

% of the fund

0.19%

As of

July 31, 2026

23 more funds behind a free account

See every fund holding Ardmore Shipping Corp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RG Ruppelt Gernot Insider	151.1K	0.37%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.370% Ruppelt Gernot's insider activity →
MC McWilliams Curtis B Insider	76.0K	0.19%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.190% McWilliams Curtis B's insider activity →

Ruppelt Gernot

Insider

151.1K

% of company

0.37%

Change vs last qtr

—

Held since

—

McWilliams Curtis B

Insider

76.0K

% of company

0.19%

Change vs last qtr

—

Held since

—

7 more holders behind a free account

See every insider and 5%+ holder of Ardmore Shipping Corp.

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