Vault-13

STEALTHGAS INC GASS

SHS · Common Stock · CUSIP Y81669106

69 institutional holders -2 vs Q1 2026
14,014,78814.0m shares reported held*
$110.7mreported value*
8 new 22 added 22 reduced 9 sold out net sold ≈ $3.2m (-410.6k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($235.8k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $7.90. Options: 2 managers hold calls ($17.4k notional), 4 hold puts ($384.7k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 31Q4 22: 41Q1 23: 31Q2 23: 35Q3 23: 47Q4 23: 52Q1 24: 54Q2 24: 60Q3 24: 62Q4 24: 57Q1 25: 57Q2 25: 61Q3 25: 55Q4 25: 60Q1 26: 71Q2 26: 6969Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202231
Q4 202241
Q1 202331
Q2 202335
Q3 202347
Q4 202352
Q1 202454
Q2 202460
Q3 202462
Q4 202457
Q1 202557
Q2 202561
Q3 202555
Q4 202560
Q1 202671
Q2 202669

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 24: 31 bought or addedQ3 24: 20 cut or sold outQ4 24: 28 bought or addedQ4 24: 25 cut or sold outQ4 24Q1 25: 17 bought or addedQ1 25: 26 cut or sold outQ2 25: 26 bought or addedQ2 25: 23 cut or sold outQ2 25Q3 25: 28 bought or addedQ3 25: 20 cut or sold outQ4 25: 30 bought or addedQ4 25: 26 cut or sold outQ4 25Q1 26: 38 bought or addedQ1 26: 22 cut or sold outQ2 26: 30 bought or addedQ2 26: 31 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20243120
Q4 20242825
Q1 20251726
Q2 20252623
Q3 20252820
Q4 20253026
Q1 20263822
Q2 20263031

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600k$800kQ3 25 calls: $258.3kQ3 25 puts: $655Q3 25P/C 0.00Q4 25 calls: $285.7kQ4 25 puts: $73.7kQ4 25P/C 0.26Q1 26 calls: $287.3kQ1 26 puts: $714.2kQ1 26P/C 2.49Q2 26 calls: $17.4kQ2 26 puts: $384.7kQ2 26P/C 22.14
Numbers
QuarterCallsPutsP/C
Q3 2025$258.3k$6550.00
Q4 2025$285.7k$73.7k0.26
Q1 2026$287.3k$714.2k2.49
Q2 2026$17.4k$384.7k22.14

Biggest buyers

Qube Research & Technologies Ltd Added +81,754+81.8k
ACADIAN ASSET MANAGEMENT LLC Added +77,448+77.4k
MARSHALL WACE, LLP Added +52,392+52.4k
BOOTHBAY FUND MANAGEMENT, LLC Added +29,397+29.4k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Added +26,970+27.0k
MORGAN STANLEY Added +24,382+24.4k
CITADEL ADVISORS LLC Added +22,785+22.8k
LPL Financial LLC New +17,599+17.6k
Tidal Investments LLC New +16,413+16.4k
NewEdge Advisors, LLC Added +12,097+12.1k

Biggest sellers

UBS Group AG Reduced -136,429-136.4k
Glendon Capital Management LP Reduced -126,518-126.5k
Militia Capital Management LLC Reduced -92,010-92.0k
RENAISSANCE TECHNOLOGIES LLC Reduced -77,400-77.4k
Quadrature Capital Ltd Sold out -65,272-65.3k
JANE STREET GROUP, LLC Reduced -45,048-45.0k
Jump Financial, LLC Sold out -28,652-28.7k
TWO SIGMA INVESTMENTS, LP Reduced -27,853-27.9k
SIMPLEX TRADING, LLC Reduced -26,771-26.8k
Oceanic Investment Management LTD Sold out -26,173-26.2k

Biggest calls

SIMPLEX TRADING, LLC New $13.4k1.7k shares
GROUP ONE TRADING LLC Reduced $4.0k500 shares

Biggest puts

JANE STREET GROUP, LLC New $146.2k18.5k shares
CITADEL ADVISORS LLC Reduced $127.2k16.1k shares
IMC-Chicago, LLC Reduced $108.2k13.7k shares
GROUP ONE TRADING LLC New $3.2k400 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Flawless Management Inc. 13D · may seek influence +1.0 pts · filed 2026-02-25
Stated purposeSee the response to Item 3, which is incorporated by reference herein. None of the Reporting Persons has any plans or proposals with respect to any material change in the Company's business or corporate structure or, generally, any other action referred to in instructions (a) through (j) of Item 4 of the form of Schedule 13D. Full filing
32.7% +1.0 pts 12.4m≈ $98.1m 2026-02-25
Glendon Capital Management LP 13G · institution filed 2025-11-12 13.5% 4.8m≈ $38.3m 2025-11-12
TOWERVIEW LLC 13D · may seek influence filed 2026-07-10
Stated purposeTowerView holds its shares of the Company's Common Stock as an investment. TowerView believes that the Company's stock price has not properly reflected the value of its assets. TowerView has sent a letter to the Board of Directors of the Company requesting that they consider a liquidation of the Company's assets and the return of capital to the shareholders (the "Letter"). The foregoing description of the Letter does not purport to be complete and is qualified in its entirety by reference to the full text of the Letter, which is incorporated by reference as Exhibit 1, and is incorporated herein by reference. Depending on, among other things, trading prices for the Common Shares, the financial condition, results of operations and prospects of the Company, general economic, market and in… Full filing
7.3% 2.7m≈ $21.3m 2026-07-10
RENAISSANCE TECHNOLOGIES LLC 13G · institution +0.2 pts · filed 2025-08-13 5.0% +0.2 pts 1.9m≈ $14.7m 2025-08-13

Fell to 5% or below in the last year: BARCLAYS PLC (4.4%, 2026-02-11)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 1 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20260—0——
Q3 20260—1$346.8k—
DateInsiderTradeSharesPrice ValueTheir holding
2026-09-15 Jolliffe Michael Director Sold 36,200 $9.25 $334.9k36.2k shares -40%
2026-09-14 Jolliffe Michael Director Sold 1,300 $9.21 $12.0k1.3k shares -1%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Glendon Capital Management LP 4.72% of their portfolio Santa Monica, CA 4,613,3844.6m $36.4m $36.4m 4.72% Reduced -126.5k -126,518
2 TOWERVIEW LLC 13.99% of their portfolio NEW YORK, NY 2,700,0002.7m $21.3m $21.3m 13.99% Added +9.0k +9,042
3 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 1,955,2312.0m $15.4m $15.4m 0.02% Reduced -77.4k -77,400
4 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 1,199,4261.2m $9.5m $9.5m 0.01% Added +77.4k +77,448
5 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 541,841541.8k $4.3m $4.3m 0.00% Added +27.0k +26,970
6 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 396,581396.6k $3.1m $3.1m 0.00% Reduced -27.9k -27,853
7 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 323,865323.9k $2.6m $2.6m 0.00% Added +24.4k +24,382
8 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 239,469239.5k $1.9m $1.9m 0.00% Added +81.8k +81,754
9 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 200,307200.3k $1.6m $1.6m 0.00% Added +52.4k +52,392
10 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 158,984159.0k $1.3m $1.3m 0.00% Reduced -19.7k -19,670
11 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 154,491154.5k $1.2m $1.2m 0.00% Reduced -649 -649
12 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 83,79283.8k $662.0k $662.0k 0.00% Added +22.8k +22,785
13 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 83,30483.3k $658.1k $658.1k 0.00% Added +2.2k +2,178
14 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 79,48579.5k $627.9k $627.9k 0.00% Reduced -15.7k -15,718
15 Kestra Advisory Services, LLC 0.00% of their portfolio AUSTIN, TX 78,70078.7k $621.7k $621.7k 0.00% Unchanged
16 GSA CAPITAL PARTNERS LLP 0.04% of their portfolio LONDON, X0 76,90476.9k $608.0k $608.0k 0.04% Added +808 +808
17 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 72,88472.9k $575.8k $575.8k 0.00% Reduced -45.0k -45,048
18 Centiva Capital, LP 0.02% of their portfolio New York, NY 70,56970.6k $557.5k $557.5k 0.02% Reduced -3.9k -3,922
19 Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio FRANKFURT AM MAIN, 2M 64,55764.6k $510.0k $510.0k 0.00% Unchanged
20 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 62,19162.2k $491.3k $491.3k 0.00% Added +12.1k +12,097
21 BlackRock, Inc. 0.00% of their portfolio New York, NY 50,20450.2k $396.6k $396.6k 0.00% Added +254 +254
22 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio HARRISBURG, PA 50,13850.1k $396.1k $396.1k 0.00% Added +8.3k +8,301
23 UBS Group AG 0.00% of their portfolio ZURICH, V8 49,26049.3k $389.2k $389.2k 0.00% Reduced -136.4k -136,429
24 Militia Capital Management LLC 0.07% of their portfolio AUSTIN, TX 46,00546.0k $363.4k $363.4k 0.07% Reduced -92.0k -92,010
25 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 42,86142.9k $338.6k $338.6k 0.00% Reduced -2.4k -2,403
26 WINTON GROUP Ltd 0.01% of their portfolio LONDON, X0 41,68041.7k $329.3k $329.3k 0.01% Added +1.5k +1,483
27 BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 40,65040.6k $321.1k $321.1k 0.01% Added +29.4k +29,397
28 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 40,18040.2k $317.4k $317.4k 0.00% Reduced -1.3k -1,272
29 R Squared Ltd 0.16% of their portfolio HONG KONG, K3 37,84737.8k $299.0k $299.0k 0.16% Reduced -328 -328
30 EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio Oklahoma City, OK 32,97533.0k $260.5k $260.5k 0.00% Added +7.9k +7,852
31 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 30,31130.3k $239.5k $239.5k 0.00% Unchanged
32 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 29,79129.8k $238.6k $238.6k 0.00% Unchanged
33 Sowell Financial Services LLC 0.01% of their portfolio NORTH LITTLE ROCK, AR 28,87528.9k $228.1k $228.1k 0.01% Reduced -2.0k -2,000
34 Mraz, Amerine & Associates, Inc. 0.03% of their portfolio Modesto, CA 26,50026.5k $209.3k $209.3k 0.03% Unchanged
35 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 25,93625.9k $204.9k $204.9k 0.00% Reduced -1.9k -1,904
36 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 24,19224.2k $191.1k $191.1k 0.00% Unchanged
37 OPPENHEIMER & CO INC 0.00% of their portfolio NEW YORK, NY 24,00024.0k $189.6k $189.6k 0.00% Added +3.0k +3,000
38 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 21,80021.8k $172.2k $172.2k 0.00% Added +9.0k +8,960
39 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 17,59917.6k $139.0k $139.0k 0.00% New
40 Virtu Financial LLC 0.00% of their portfolio New York, NY 16,66116.7k $132.0k $132.0k 0.00% Added +4.2k +4,157
41 Tidal Investments LLC 0.00% of their portfolio Milwaukee, WI 16,41316.4k $129.7k $129.7k 0.00% New
42 IHT Wealth Management, LLC 0.00% of their portfolio Chicago, IL 16,00016.0k $126.4k $126.4k 0.00% Unchanged
43 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 15,84315.8k $125.0k $125.0k 0.00% Unchanged
44 IMC-Chicago, LLC 0.00% of their portfolio CHICAGO, IL 15,71315.7k $124.1k $124.1k 0.00% Reduced -23.2k -23,207
45 Vestmark Advisory Solutions, Inc. 0.00% of their portfolio Wakefield, MA 15,56115.6k $122.9k $122.9k 0.00% Added +952 +952
46 AXQ CAPITAL, LP 0.01% of their portfolio JERSEY CITY, NJ 15,12715.1k $119.5k $119.5k 0.01% Reduced -10.8k -10,844
47 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 14,80614.8k $117.0k $117.0k 0.00% Added +444 +444
48 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 12,04112.0k $96.4k $96.4k 0.00% Reduced -1.4k -1,367
49 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 11,40011.4k $90.1k $90.1k 0.00% Unchanged
50 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 11,17811.2k $88.3k $88.3k 0.00% Reduced -15.7k -15,667
51 Naviter Wealth, LLC 0.01% of their portfolio LITTLE ROCK, AR 11,03811.0k $87.2k $87.2k 0.01% New
52 MANGROVE PARTNERS IM, LLC 0.01% of their portfolio Greenwich, CT 10,81310.8k $85.4k $85.4k 0.01% New
53 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 10,57410.6k $83.5k $83.5k 0.00% Unchanged
54 Sequoia Financial Advisors, LLC 0.00% of their portfolio Akron, OH 10,00010.0k $79.0k $79.0k 0.00% Unchanged
55 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 6,8536.9k $54.1k $54.1k 0.00% Unchanged
56 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 5,4975.5k $44.0k $44.0k 0.00% Added +259 +259
57 LOM Asset Management Ltd 0.01% of their portfolio Hamilton, D0 5,0005.0k $39.5k $39.5k 0.01% Unchanged
58 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 4,1784.2k $33.0k $33.0k 0.00% Reduced -26.8k -26,771
59 VSM Wealth Advisory, LLC 0.00% of their portfolio HUNT VALLEY, MD 1,0001.0k $7.9k $7.9k 0.00% Unchanged
60 Quarry LP 0.00% of their portfolio NEW YORK, NY 630630 $5.0k $5.0k 0.00% New
61 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 450450 $3.6k $3.6k 0.00% Unchanged
62 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 276276 $2.2k $2.2k 0.00% Reduced -4.2k -4,150
63 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 200200 $1.6k $1.6k 0.00% New
64 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 100100 $795 $795 0.00% Unchanged
65 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 4949 $387 $387 0.00% New
66 Glen Eagle Advisors, LLC 0.00% of their portfolio KINGSTON, NJ 2424 $190 $190 0.00% Unchanged
67 Archer Investment Corp 0.00% of their portfolio Carmel, IN 2020 $158 $158 0.00% Added +10 +10
68 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 88 $63 $63 0.00% New
69 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 22 $16 $16 0.00% Reduced -45 -45