Companies: 10,795·Total market cap: $144.5T
StealthGas Inc.

StealthGas Inc.

GASSNASDAQIndustrials● Active
$9.62
+$0.44(+4.79%)
Market Cap$357726299
P/E Ratio
52W High$10.55
52W Low$6.06

StealthGas Inc. (GASS) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · GASS · as of Sep 30, 2024

Ownership Breakdown

Institutions 40.81%
Insiders 33.33%
Public 25.86%

62

Institutional Holders

▲ 1 vs Q2

$103.27M

Total Inst. Value

▼ $3.01M vs Q2

37.19M

Shares Outstanding

freeFloat 66.67%

15.18M

13F Shares Held

▲ 701,859 vs Q2

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

GASS largest shareholders · institutional ownership

Q3 2024 · SEC 13F

Showing top 10 holders

HolderShares% OwnedWeightValueReportedChange

GLENDON CAPITAL MANAGEMENT LP

deep sea foreign transportation of freight

5.91M16.76%

16.76%

$40.22BNov 13, 2024— held

TOWERVIEW LLC

deep sea foreign transportation of freight

2.46M6.97%

6.97%

$16.74BNov 6, 2024 222.5K

RENAISSANCE TECHNOLOGIES LLC

deep sea foreign transportation of freight

2.07M5.88%

5.88%

$14.12BNov 13, 2024 41.8K

ACADIAN ASSET MANAGEMENT LLC

deep sea foreign transportation of freight

1.37M3.90%

3.90%

$9.33BNov 12, 2024 444

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

deep sea foreign transportation of freight

502.7K1.43%

1.43%

$3.42BNov 14, 2024— held

MILLENNIUM MANAGEMENT LLC

deep sea foreign transportation of freight

394.5K1.12%

1.12%

$2.69BNov 14, 2024 173.7K

MARSHALL WACE, LLP

deep sea foreign transportation of freight

327.2K92.84%

92.84%

$2.23BNov 14, 2024 84.3K

TWO SIGMA ADVISERS, LP

deep sea foreign transportation of freight

273.7K77.66%

77.66%

$1.86BNov 14, 2024 96.0K

ROYCE & ASSOCIATES LP

deep sea foreign transportation of freight

229.7K65.17%

65.17%

$1.56BNov 6, 2024— held

TWO SIGMA INVESTMENTS, LP

deep sea foreign transportation of freight

221.1K62.75%

62.75%

$1.51BNov 14, 2024 80.3K

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q3 2024 vs prior quarter

Q3 2024

Net institutional sentimentBullish — more buying than selling

25

Increased

+910.7K shares

3

New Positions

first time holders

10

Decreased

−189.3K shares

0

Sold Out

fully exited

Net shares change (top 50)

+721.4K

+910.7K / −189.3K

Net new holders

+18

3 new / 0 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

GASS insider trading · insider activity

Source: SEC Form 4

2

Buy transactions

1

Sell transactions

2.00

Buy/Sell ratio

$0M

Total disposed

Recent Insider Transactions

Showing 10 most recent · Common Stock only

Name · RoleDateTypeSharesPriceValueAfter Trans.Filing

Vafias Harry

CEO, President & CFO

Apr 29, 2026Gift99,6234.48MForm 4 ↗

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

StealthGas Inc. (GASS) is primarily owned by institutional investors, who hold approximately 40.8% of total shares outstanding. Company insiders own approximately 33.33%, while retail and public investors account for the remaining 25.86%.

The largest institutional shareholder of StealthGas Inc. is GLENDON CAPITAL MANAGEMENT LP, holding approximately 5.91 million shares — equal to 16.76% of outstanding shares — as of September 30, 2024.

A total of 62 institutional investors currently hold GASS stock, with a combined institutional value of approximately $103,265,480 as of the most recent 13F filing period.

Frequently asked questions

GASS ownership

StealthGas Inc. (GASS) is primarily owned by institutional investors, who hold approximately 40.8% of shares. The largest shareholder is GLENDON CAPITAL MANAGEMENT LP with a 16.76% stake. Company insiders hold 33.33%. Data sourced from SEC Form 13F as of September 30, 2024.

who owns GASS stockGASS ownership structureSEC Form 13F institutional holdingsGASS float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of September 30, 2024