GASS · StealthGas Inc. · Shareholders & Ownership
Every disclosed holder of GASS in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns GASS
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 14,038,349 | — |
| Insiders (Forms 3, 4, 5) | 12,564,336 | — |
| 13D/G-only blocks | 7,105,453 | — |
| Registered funds (N-PORT, not summed) | 100,699 | — |
% Out is unavailable: a foreign private issuer reports ordinary shares, a different unit from the listed shares.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of GASS
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
|
12,509,836 | ||
| 2 |
Flawless Management Inc.
13D
CIK 1328920 · Unknown · Feb 23, 2026
Item 4 purpose: none of the classified purposes
|
7,105,453 | ||
| 3 |
Glendon Capital Management LP
13F
CIK 1604350 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,613,384 | ||
| 4 |
TOWERVIEW LLC
13D
CIK 1166573 · Unknown · Jul 8, 2026
Item 4 purpose: Strategic alternatives, Capital return
not summed
|
2,700,000 | ||
| 4.1 |
TOWERVIEW LLC
13F
CIK 1166573 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,700,000 | ||
| 5 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,955,231 | ||
| 6 |
ACADIAN ASSET MANAGEMENT LLC
13F
CIK 916542 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,199,426 | ||
| 7 |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
CIK 1164508 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
541,841 | ||
| 8 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
396,581 | ||
| 9 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
323,865 | ||
| 10 |
Qube Research & Technologies Ltd
13F
CIK 1729829 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
239,469 | ||
| 11 |
MARSHALL WACE, LLP
13F
CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
200,307 | ||
| 12 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
158,984 | ||
| 13 |
Janney Montgomery Scott LLC
13F
CIK 1329948 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
154,491 | ||
| 14 |
Pinnacle Value Fund
Fund
S000004888 · Registered fund · Jun 30, 2026
BERTOLET CAPITAL TRUST, not summed
|
99,104 | ||
| 15 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
83,792 | ||
| 16 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
CIK 1446194 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
83,304 | ||
| 17 |
Point72 Asset Management, L.P.
13F
CIK 1603466 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
79,485 | ||
| 18 |
Kestra Advisory Services, LLC
13F
CIK 1830819 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
78,700 | ||
| 19 |
GSA CAPITAL PARTNERS LLP
13F
CIK 1362033 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
76,904 | ||
| 20 |
JANE STREET GROUP, LLC
13F
CIK 1595888 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
72,884 | ||
| 21 |
Centiva Capital, LP
13F
CIK 1692507 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
70,569 | ||
| 22 |
Universal- Beteiligungs- und Servicegesellschaft mbH
13F
CIK 2057170 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
64,557 | ||
| 23 |
NewEdge Advisors, LLC
13F
CIK 1633516 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
62,191 | ||
| 24 |
|
54,500 | ||
| 25 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
50,204 | ||
| 26 |
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
13F
CIK 1083190 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
50,138 | ||
| 27 |
|
49,260 | ||
| 28 |
Militia Capital Management LLC
13F
CIK 2130487 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
46,005 | ||
| 29 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
42,861 | ||
| 30 |
WINTON GROUP Ltd
13F
CIK 1612063 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
41,680 | ||
| 31 |
BOOTHBAY FUND MANAGEMENT, LLC
13F
CIK 1549230 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
40,650 | ||
| 32 |
BNP PARIBAS ARBITRAGE, SA
13F
CIK 1166588 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
40,180 | ||
| 33 |
R Squared Ltd
13F
CIK 1896148 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
37,847 | ||
| 34 |
SEI INVESTMENTS CO
13F
CIK 350894 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
30,311 | ||
| 34.1 |
SIIT WORLD EQUITY EX-US FUND
Fund
S000006765 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
|
1,595 | ||
| 35 |
Russell Investments Group, Ltd.
13F
CIK 1692234 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
29,791 | ||
| 36 |
Sowell Financial Services LLC
13F
CIK 1633697 · Registered investment adviser · Sep 30, 2026
|
28,875 | ||
| 37 |
EXCHANGE TRADED CONCEPTS, LLC
13F
CIK 1457320 · Registered investment adviser · Sep 30, 2026
|
28,710 | ||
| 38 |
Mraz, Amerine & Associates, Inc.
13F
CIK 1542324 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
26,500 | ||
| 39 |
|
25,936 | ||
| 40 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
24,192 | ||
| 41 |
OPPENHEIMER & CO INC
13F
CIK 822581 · Unknown · Sep 30, 2026
|
22,500 | ||
| 42 |
Focus Partners Wealth
13F
CIK 1542153 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
21,800 | ||
| 43 |
LPL Financial LLC
13F
CIK 1403438 · Broker-dealer · Jun 30, 2026
carried, not yet filed for the newest quarter
|
17,599 | ||
| 44 |
Virtu Financial LLC
13F
CIK 1533964 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
16,661 | ||
| 45 |
Tidal Investments LLC
13F
CIK 1600064 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
16,413 | ||
| 46 |
IHT Wealth Management, LLC
13F
CIK 1697490 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
16,000 | ||
| 47 |
HSBC HOLDINGS PLC
13F
CIK 873630 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
15,843 | ||
| 48 |
IMC-Chicago, LLC
13F
CIK 1452861 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
15,713 | ||
| 49 |
Vestmark Advisory Solutions, Inc.
13F
CIK 1736982 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
15,561 | ||
| 50 |
AXQ CAPITAL, LP
13F
CIK 1916908 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
15,127 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
Showing 1–50 of 72 holders
Create a free account to page through every holder, filter by source and group by ultimate parent.