Stabilis Solutions, Inc.
Stabilis Solutions, Inc. (SLNG) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SLNG · as of Sep 30, 2025
Ownership Breakdown
19
Institutional Holders
▼ 3 vs Q2
$4.36M
Total Inst. Value
▼ $406,978 vs Q2
18.60M
Shares Outstanding
freeFloat 17.78%
999,195
13F Shares Held
▼ 3,584 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
SLNG largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC natural gas distribution | 215.7K | 1.16% | 1.16% | $940.64M | Nov 7, 2025 | ▲ 15.2K |
TIETON CAPITAL MANAGEMENT, LLC natural gas distribution | 205.0K | 1.10% | 1.10% | $894.00M | Nov 12, 2025 | ▲ 7.4K |
BANK OF AMERICA CORP /DE/ natural gas distribution | 180.8K | 97.20% | 97.20% | $788.13M | Feb 3, 2026 | ▼ 34 |
ANCORA ADVISORS, LLC natural gas distribution | 84.8K | 45.63% | 45.63% | $369.94M | Nov 14, 2025 | ▲ 20.7K |
RUSSELL INVESTMENTS GROUP, LTD. natural gas distribution | 57.0K | 30.67% | 30.67% | $248.67M | Nov 13, 2025 | ▲ 10.6K |
ARGENT TRUST CO natural gas distribution | 52.7K | 28.32% | 28.32% | $229.66M | Nov 12, 2025 | — held |
GEODE CAPITAL MANAGEMENT, LLC natural gas distribution | 48.5K | 26.10% | 26.10% | $211.71M | Nov 12, 2025 | ▼ 77 |
NORTHERN TRUST CORP natural gas distribution | 28.9K | 15.53% | 15.53% | $125.95M | Nov 14, 2025 | ▼ 8.8K |
CALLAHAN ADVISORS, LLC natural gas distribution | 28.2K | 15.15% | 15.15% | $122.87M | Oct 31, 2025 | — held |
UBS GROUP AG natural gas distribution | 25.4K | 13.64% | 13.64% | $110.57M | Nov 13, 2025 | ▼ 6.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
7
Increased
+61.5K shares0
New Positions
first time holders6
Decreased
−15.6K shares3
Sold Out
fully exitedNet shares change (top 50)
+46.0K
+61.5K / −15.6K
Net new holders
-2
0 new / 3 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SLNG insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
3
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
KUNTZ EDWARD L director | May 13, 2026 | Purchase | 7,500 | $3.89 | $29.2K | 69.8K | Form 4 ↗ |
KUNTZ EDWARD L director | May 12, 2026 | Purchase | 167 | $3.60 | $601.2 | 62.3K | Form 4 ↗ |
Puhala Andrew Lewis Chief Financial Officer | May 12, 2026 | Purchase | 2,000 | $3.68 | $7.4K | 42.6K | Form 4 ↗ |
KUNTZ EDWARD L director | Feb 28, 2025 | Purchase | 4,000 | $5.06 | $20.2K | 62.2K | Form 4 ↗ |
Ballard Westervelt T. JR President and CEO | Jan 31, 2025 | Award | 1,300,000 | $10.00 | $13.00M | 1.30M | Form 4 ↗ |
Ballard Westervelt T. JR President and CEO | Jan 31, 2025 | Award | 442,574 | $6.00 | $2.66M | 442.6K | Form 4 ↗ |
Ballard Westervelt T. JR President and CEO | Jan 31, 2025 | Tax Withhold | 2,302 | — | — | 413.7K | Form 4 ↗ |
Ballard Westervelt T. JR President and CEO | Jan 31, 2025 | D-Return | 1,300,000 | $10.00 | $13.00M | 0 | Form 4 ↗ |
Ballard Westervelt T. JR President and CEO | Jan 31, 2025 | D-Return | 442,574 | $6.00 | $2.66M | 0 | Form 4 ↗ |
Puhala Andrew Lewis Chief Financial Officer | Aug 29, 2024 | Purchase | 3,000 | $4.05 | $12.2K | 39.0K | Form 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
Stabilis Solutions, Inc. (SLNG) is primarily owned by institutional investors, who hold approximately 5.4% of total shares outstanding. Company insiders own approximately 82.22%, while retail and public investors account for the remaining 12.40%.
The largest institutional shareholder of Stabilis Solutions, Inc. is VANGUARD GROUP INC, holding approximately 215,744 shares — equal to 1.16% of outstanding shares — as of September 30, 2025.
A total of 19 institutional investors currently hold SLNG stock, with a combined institutional value of approximately $4,356,590 as of the most recent 13F filing period.
Frequently asked questions
SLNG ownershipStabilis Solutions, Inc. (SLNG) is primarily owned by institutional investors, who hold approximately 5.4% of shares. The largest shareholder is VANGUARD GROUP INC with a 1.16% stake. Company insiders hold 82.22%. Data sourced from SEC Form 13F as of September 30, 2025.