Institutional Ownership
Natural Gas Svcs Group Inc
CUSIP 63886Q109COMNGSQ1 2026
13D / 13G Filings
43
Schedule 13D/13G on record
Beneficial Filers
14
Distinct reporting persons
Largest Stake
10.1%
Max % of class reported
Institutional Holders
145
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
43 filings · latest Jan 30, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 30, 2026 | The Vanguard Group | 13G | 5.1% | 640.5K | SEC |
| 2 | Jan 26, 2026 | Hoak Public Equities, LP | 13D/A | 4.6% | — | SEC |
| 3 | Jan 7, 2026 | Hoak Public Equities, LP | 13D/A | 6.7% | — | SEC |
| 4 | Jan 23, 2025 | Mill Road Capital III, L.P. | 13D/A | 4.3% | — | SEC |
| 5 | Jan 16, 2025 | Mill Road Capital III, L.P. | 13D/A | 6.0% | — | SEC |
| 6 | Dec 13, 2024 | Mill Road Capital III, L.P. | 13D/A | 6.4% | 792.8K | SEC |
| 7 | Nov 25, 2024 | Mill Road Capital III, L.P. | 13D/A | 6.7% | 829.8K | SEC |
| 8 | Nov 25, 2024 | Taylor Stephen Charles | 13D | 4.9% | — | SEC |
| 9 | Nov 12, 2024 | Aegis Financial Corp | 13G/A | 5.5% | 681.8K | SEC |
| 10 | Nov 8, 2024 | Blackrock, Inc. | 13G | 6.8% | 847.1K | SEC |
33 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Natural Gas Svcs Group Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Dimensional Fund Advisors LP | 843.8K | $31.85M |
| 2 | Blackrock, Inc. | 789.8K | $29.81M |
| 3 | Aegis Financial Corp | 587.0K | $22.15M |
| 4 | Weber Capital Management LLC /Adv | 481.8K | $18.18M |
| 5 | Two Sigma Investments, LP | 365.2K | $13.78M |
| 6 | Royce & Associates LP | 353.3K | $13.33M |
| 7 | American Century Companies Inc | 339.0K | $12.79M |
| 8 | Ameriprise Financial Inc | 337.6K | $12.74M |
| 9 | Pacific Ridge Capital Partners, LLC | 305.4K | $11.52M |
| 10 | First Eagle Investment Management, LLC | 287.2K | $10.84M |