Comparable stake leader
Flawless Management Inc.
SEC ownership of StealthGas Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001328919.
Disclosed value leader
Harry Vafias
Comparable rows
50/50
Latest evidence
08 Jul 2026
- Public ticker
- GASS on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Flawless Management Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Flawless Management Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
08 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001328919
- Issuer location
- Athens
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of StealthGas Inc. (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
Flawless Management Inc.
Disclosed value leader
Harry Vafias
Comparable rows
50/50
Latest evidence
08 Jul 2026
13D/G
13F
3/4/5
Lead comparable stake: 33%
13D/G row: Flawless Management Inc.
Showing 1-8 of 50 holder rows.
Quick read
Flawless Management Inc. leads the comparable SEC ownership view at 33%.
50 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 Flawless Management Inc.'s linked filing trail.
Comparable ownership
Top 5
Flawless Management Inc.
33%
Glendon Capital Management LP
14%
TOWERVIEW LLC
7.3%
RENAISSANCE TECHNOLOGIES LLC
5%
BARCLAYS PLC
4.4%
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 |
|---|---|---|---|---|---|
| Flawless Management Inc. |
13D/G
Harry N. Vafias
|
33%
|
$97,688,051
12,412,713 shares
|
+$4,800,700 | 23 Feb 2026 |
| Glendon Capital Management LP |
13F
13D/G
Company · Glendon Capital Management L.P.
|
14%
from 13D/G
|
$43,512,300
4,739,902 shares
|
— | 31 Mar 2026 |
| TOWERVIEW LLC |
13D/G
13F
Company
|
7.3%
|
$27,648,000
2,700,000 shares
|
$0 | 08 Jul 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
13D/G
Company
|
5%
from 13D/G
|
$18,659,553
2,032,631 shares
|
— | 31 Mar 2026 |
| BARCLAYS PLC |
13D/G
13F
Company
|
4.4%
|
$11,334,022
1,614,533 shares
|
-$3,772,401 | 31 Dec 2025 |
| Harry Vafias |
3/4/5
CEO, President & CFO, Director
|
33%
|
$111,742,043
12,172,336 shares
|
— | 27 Apr 2026 |
| Michael Jolliffe |
3/4/5
Director
|
0.18%
|
$615,060
67,000 shares
|
— | 18 Jun 2026 |
| Markos Drakos |
3/4/5
Director
|
0.16%
|
$463,977
59,714 shares
|
— | 18 Mar 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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 21 Jul 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-4 of 4 reporting-owner rows connected to StealthGas Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
4
Largest Forms 3/4/5 holder
Harry Vafias
Net 12M change
$0
Latest report
18 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Harry Vafias | CEO, President & CFO, Director | $111,742,043 | Mixed | 27 Apr 2026 | ||
| Michael Jolliffe | Director | $615,060 | Mixed | 18 Jun 2026 | ||
| Markos Drakos | Director | $463,977 | Mixed | 18 Mar 2026 | ||
| Ioannis Kostogiannis | Director | $324,754 | Mixed | 18 Mar 2026 |
Recent insider transactions for StealthGas Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael Jolliffe | GASS | Common Stock | Options Exercise | 28.8% | 15,000 | 67,000 | 18 Jun 2026 | Direct | ||
| Michael Jolliffe | GASS | Stock Option (Right to Buy) | Options Exercise | -100% | -15,000 | 0 | 18 Jun 2026 | Direct | ||
| Harry Vafias | GASS | Common Stock | Gift | 2.27% | 99,623 | 4,480,863 | 29 Apr 2026 | Direct | ||
| Harry Vafias | GASS | Common Stock | Options Exercise | 2.34% | 100,000 | 4,381,240 | 27 Apr 2026 | Direct | ||
| Harry Vafias | GASS | Stock Option (Right to Buy) | Options Exercise | -100% | -100,000 | 0 | 27 Apr 2026 | Direct |
* marks a reported price that did not pass the local price check.