StealthGas GASS Institutional Ownership

NASDAQ GASS

$9.14 +0.16 (+1.78%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

70 Institutions

Increased 30 42.9%

Unchanged 19 27.1%

Reduced 21 30.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

39.14%

▼-0.80 pp QoQ

Shares Held by Institutions

14.04Mn

of 35.88Mn outstanding

▼-0.43% QoQ

Shares Outstanding

35.88Mn

21.84Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

-61.06K

distributed since last quarter

Value of Holdings

$126.12Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

StealthGas Inc. (NASDAQ:GASS) has 70 institutional investors with active 13F positions as of June 2026.

These investors collectively held 39.1% of StealthGas's outstanding shares in June 2026, down from 39.9% in March 2026.
Their total shares held in GASS decreased -0.43% quarter over quarter, and separately, investors owning StealthGas increased 20.69% from a year ago.
Activity in GASS broke down as 30 buyers, 21 sellers, and 19 unchanged among 70 total holders.
Institutional investors collectively held 14.04Mn shares in StealthGas as of June 2026, down by 61.06K shares quarter on quarter, and down 309.55K shares year over year.
As of June 30, 2026, the biggest holder of StealthGas is Glendon Capital Management LP at 4.61Mn shares, representing 12.86% of shares outstanding.
Leading buyers of StealthGas shares for the quarter ending June 2026 were Qube Research & Technologies Ltd (81.75K), ACADIAN ASSET MANAGEMENT LLC (77.45K), NewEdge Advisors, LLC (62.19K), MARSHALL WACE, LLP (52.39K), BOOTHBAY FUND MANAGEMENT, LLC (29.4K).
Leading sellers of StealthGas shares for the quarter ending June 2026 were UBS Group AG (136.43K), Glendon Capital Management LP (126.52K), RENAISSANCE TECHNOLOGIES LLC (77.4K), JANE STREET GROUP, LLC (45.05K), TWO SIGMA INVESTMENTS, LP (27.85K).
Per Business Quant, the top 10 investors in GASS for the quarter ending June 2026 include Glendon Capital Management LP (4.61Mn), TOWERVIEW LLC (2.7Mn), RENAISSANCE TECHNOLOGIES LLC (1.96Mn), ACADIAN ASSET MANAGEMENT LLC (1.2Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (541.84K), TWO SIGMA INVESTMENTS, LP (396.58K), Morgan Stanley (323.86K), Qube Research & Technologies Ltd (239.47K), MARSHALL WACE, LLP (200.31K), MILLENNIUM MANAGEMENT LLC (158.98K).

Form 13F Holdings

70 Institutional Holders

Report period 30 Jun, 2026

Total shares held 14.04Mn

Of outstanding 39.14%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Glendon Capital Management LP	0001604350	4,613,384	12.86%	▼126,518	-2.67%	$36.45Mn
2	TOWERVIEW LLC	0001166573	2,700,000	7.52%	▲9,042	+0.34%	$21.33Mn
3	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,955,231	5.45%	▼77,400	-3.81%	$15.45Mn
4	ACADIAN ASSET MANAGEMENT LLC	0000916542	1,199,426	3.34%	▲77,448	+6.90%	$9.45K
5	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	541,841	1.51%	▲26,970	+5.24%	$4.28Mn
6	TWO SIGMA INVESTMENTS, LP	0001179392	396,581	1.11%	▼27,853	-6.56%	$3.13Mn
7	Morgan Stanley	0000895421	323,865	0.90%	▲24,382	+8.14%	$2.56Mn
8	Qube Research & Technologies Ltd	0001729829	239,469	0.67%	▲81,754	+51.84%	$1.89Mn
9	MARSHALL WACE, LLP	0001318757	200,307	0.56%	▲52,392	+35.42%	$1.58Mn
10	MILLENNIUM MANAGEMENT LLC	0001273087	158,984	0.44%	▼19,670	-11.01%	$1.26Mn
11	Janney Montgomery Scott LLC	0001329948	154,491	0.43%	▼649	-0.42%	$1.22K
12	CITADEL ADVISORS LLC	0001423053	83,792	0.23%	▲22,785	+37.35%	$661.96K
13	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	83,304	0.23%	▲2,178	+2.68%	$658.10K
14	Point72 Asset Management, L.P.	0001603466	79,485	0.22%	▼15,718	-16.51%	$627.93K
15	Kestra Advisory Services, LLC	0001830819	78,700	0.22%	0	0.00%	$621.73K
16	GSA CAPITAL PARTNERS LLP	0001362033	76,904	0.21%	▲808	+1.06%	$608
17	JANE STREET GROUP, LLC	0001595888	72,884	0.20%	▼45,048	-38.20%	$575.78K
18	Centiva Capital, LP	0001692507	70,569	0.20%	▼3,922	-5.27%	$557.50K
19	Universal- Beteiligungs- und Servicegesellschaft mbH	0002057170	64,557	0.18%	0	0.00%	$510.00K
20	NewEdge Advisors, LLC	0001633516	62,191	0.17%	▲62,191	0.00%	$491.31K

Showing 1 to 20 of 70 holders