$GASS

$8.10 -$0.03 (0.37%) Live

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

Ownership

13F as of Q2 2026 · 37.2M shares outstanding

Who owns GASS?

By type of holder

Institutions 37.5% Insiders 33.8% Everyone else 28.7%

Concentration Top 10 holders own 85.9%

Vafias Harry 33.6% · Flawless Management Inc. 19.1%

Institutional ownership

37.5%

-1.1 pts vs last qtr

Institutional holders

-2 vs last qtr

Net shares bought

−421.9K

by institutions in Q2 2026

New / sold out

8 / 10

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Qube Research & Technologies Ltd +81.8K
Acadian Asset Management LLC +77.4K

Biggest sellers in Q2 2026

UBS Group AG −136.4K
Glendon Capital Management LP −126.5K

Who is planning to sell?

Notices of proposed sale, last 12 months

$353K

1 notice from 1 person

Shares covered

37.5K

0.10% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Michael G. Jolliffe Director $353K

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, FY2010–FY2025

+66.7%

+5.84% a year

Each share's claim on the business

−40.0%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $16.6M

over 10 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+ years67% 3–5 years17% 1–3 years11% Under 1 year5%

Quarterly turnover

4.5%

of institutional shares changed hands

Top 10 managers, median time held

4 years

Super Investors

Investment managers reporting GASS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
GC Glendon Capital Management LP	4.6M	12.41%	−126.5K (−2.7%)	≤2021	4.7%
Shares held by quarter Peak holding5.9M (Q3'24) Change over 8 quarters−1.3M Share of the company12.410% Glendon Capital Management LP's full portfolio →
T Towerview LLC 13D · 7.3%	2.7M	7.26%	+9.0K (+0.3%)	≤2021	14.0%
Shares held by quarter Peak holding3.1M (Q4'25) Change over 8 quarters+242.5K Share of the company7.260% Disclosed stake13D · 7.3% Towerview LLC's full portfolio →

Glendon Capital Management LP

4.6M

% of company

12.41%

Change vs last qtr

−126.5K (−2.7%)

Held since

≤2021

Towerview LLC

13D · 7.3%

2.7M

% of company

7.26%

Change vs last qtr

+9.0K (+0.3%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding StealthGas Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GASS on Form N-PORT; together they hold 0.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
PV Pinnacle Value Fund Bertolet Capital Trust	$783K	99.1K	0.27%	2.02%	June 30, 2026
SW Siit World Equity Ex-Us Fund Sei Institutional Investments Trust	$14.6K	1.6K	0.00%	0.00%	May 31, 2026

Pinnacle Value Fund

Bertolet Capital Trust

Position value

$783K

% of company

0.27%

% of the fund

2.02%

As of

June 30, 2026

Siit World Equity Ex-Us Fund

Sei Institutional Investments Trust

Position value

$14.6K

% of company

0.00%

% of the fund

0.00%

As of

May 31, 2026

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
VH Vafias Harry Insider	12.5M	33.64%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company33.640% Vafias Harry's insider activity →
FM Flawless Management Inc. 5%+ holder 13D · 18.9%	7.1M	19.11%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company19.110% Disclosed stake13D · 18.9% View the 13D/G filing →

Vafias Harry

Insider

12.5M

% of company

33.64%

Change vs last qtr

—

Held since

—

Flawless Management Inc.

5%+ holder13D · 18.9%

7.1M

% of company

19.11%

Change vs last qtr

—

Held since

—

2 more holders behind a free account

See every insider and 5%+ holder of StealthGas Inc.

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