Skip to main content

Natural Gas Services Group Inc

NGS
Exchange
NYSE
Industry
Oil & Gas Field Services, NEC
SEC CIK
0001084991

No open-market purchases or sales by Natural Gas Services Group Inc insiders were filed in the last 90 days; 161 institutions reported holding it in 13F filings for Q2 2026, worth $475.2M in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Natural Gas Services Group Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
104
−4 vs. Q1 2025
Shares held
9.23M
+295.1K (+3.3%) vs. Q1 2025
Total value
$238.2M
+$41.9M (+21.4%) vs. Q1 2025
New holders
13
39 more added
Sold out
17
35 more reduced

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting NGS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 104 institutions
Q1 2021: 53 institutionsQ2 2021: 48 institutionsQ3 2021: 43 institutionsQ4 2021: 41 institutionsQ1 2022: 42 institutionsQ2 2022: 48 institutionsQ3 2022: 46 institutionsQ4 2022: 44 institutionsQ1 2023: 39 institutionsQ2 2023: 48 institutionsQ3 2023: 50 institutionsQ4 2023: 64 institutionsQ1 2024: 63 institutionsQ2 2024: 81 institutionsQ3 2024: 85 institutionsQ4 2024: 97 institutionsQ1 2025: 108 institutionsQ2 2025: 104 institutionsQ3 2025: 112 institutionsQ4 2025: 132 institutionsQ1 2026: 149 institutionsQ2 2026: 161 institutions
Value heldQ2 2025: $238.2M
Q1 2021: $103.0MQ2 2021: $112.1MQ3 2021: $108.6MQ4 2021: $107.8MQ1 2022: $121.5MQ2 2022: $109.0MQ3 2022: $94.5MQ4 2022: $94.7MQ1 2023: $82.9MQ2 2023: $79.8MQ3 2023: $116.3MQ4 2023: $131.2MQ1 2024: $165.3MQ2 2024: $179.0MQ3 2024: $173.6MQ4 2024: $242.3MQ1 2025: $196.2MQ2 2025: $238.2MQ3 2025: $260.7MQ4 2025: $330.5MQ1 2026: $398.7MQ2 2026: $475.2M
Institutions holding NGS and their total value by quarter
QuarterHoldersValue
Q2 2026161$475.2M
Q1 2026149$398.7M
Q4 2025132$330.5M
Q3 2025112$260.7M
Q2 2025104$238.2M
Q1 2025108$196.2M
Q4 202497$242.3M
Q3 202485$173.6M
Q2 202481$179.0M
Q1 202463$165.3M
Q4 202364$131.2M
Q3 202350$116.3M
Q2 202348$79.8M
Q1 202339$82.9M
Q4 202244$94.7M
Q3 202246$94.5M
Q2 202248$109.0M
Q1 202242$121.5M
Q4 202141$107.8M
Q3 202143$108.6M
Q2 202148$112.1M
Q1 202153$103.0M

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Natural Gas Services Group Inc; share changes are against Q1 2025.

Institutions holding NGS in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Aegis Financial Corp671,112$17.3M10.20%−2140.0%Reduced
AWM Investment Company, Inc.676,652$17.5M1.96%00.0%Unchanged
BlackRock, Inc.772,643$19.9M0.00%−83,933−9.8%Reduced
Dimensional Fund Advisors LP858,635$22.2M0.01%−19,156−2.2%Reduced
Marshall Wace, LLP0$00.00%−26,693−100.0%Sold out
EAM Investors, LLC0$00.00%−23,180−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−16,828−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−13,633−100.0%Sold out
Citadel Advisors LLC0$00.00%−13,123−100.0%Sold out
GWM Advisors LLC0$00.00%−12,776−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−12,352−100.0%Sold out
Oxford Asset Management LLP0$00.00%−11,785−100.0%Sold out
Corigliano Investment Advisers, LLC0$00.00%−11,500−100.0%Sold out
XTX Topco Ltd0$00.00%−11,407−100.0%Sold out
Intech Investment Management LLC0$00.00%−10,481−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−5,255−100.0%Sold out
Victory Capital Management Inc0$00.00%−1,118−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−757−100.0%Sold out
The PNC Financial Services Group, Inc.0$00.00%−78−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−22−100.0%Sold out
Parkside Financial Bank & Trust0$00.00%−20−100.0%Sold out