Who Owns NATURAL GAS SVCS GROUP INC (NGS)? -- Institutional Holders (2026-06-30)

173 institutions reported holding $478.8M of NATURAL GAS SVCS GROUP INC (NGS) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($41.5M), DIMENSIONAL FUND ADVISORS LP ($36.7M), VANGUARD GROUP INC ($31.2M), AEGIS FINANCIAL CORP ($25.2M), WEBER CAPITAL MANAGEMENT LLC /ADV ($20.7M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$41.5M961,577Added
2DIMENSIONAL FUND ADVISORS LP$36.7M850,080Added
3VANGUARD GROUP INC$31.2M722,413Added
4AEGIS FINANCIAL CORP$25.2M584,872Trimmed
5WEBER CAPITAL MANAGEMENT LLC /ADV$20.7M479,712Trimmed
6TWO SIGMA INVESTMENTS, LP$17.7M410,330Added
7AMERICAN CENTURY COMPANIES INC$17.6M408,165Added
8AMERIPRISE FINANCIAL INC$16.4M380,171Added
9ROYCE & ASSOCIATES LP$15.7M363,319Added
10First Eagle Investment Management, LLC$15.0M347,685Added
11MORGAN STANLEY$13.9M322,382Added
12GEODE CAPITAL MANAGEMENT, LLC$13.8M320,351Added
13STATE STREET CORP$13.1M303,156Added
14Pacific Ridge Capital Partners, LLC$13.1M303,023Trimmed
15RENAISSANCE TECHNOLOGIES LLC$9.2M214,142Trimmed
16CITADEL ADVISORS LLC$9.0M209,647Trimmed
17BRIDGEWAY CAPITAL MANAGEMENT, LLC$8.6M199,064Trimmed
18AWM Investment Company, Inc.$8.2M189,732Trimmed
19MILLENNIUM MANAGEMENT LLC$7.7M178,871Trimmed
20Phocas Financial Corp.$6.7M154,426Trimmed
21Russell Investments Group, Ltd.$6.4M147,583Trimmed
22RBF Capital, LLC$6.0M140,000Hold
23CANNELL CAPITAL LLC$5.3M122,387Trimmed
24Qube Research & Technologies Ltd$5.3M122,284Trimmed
25NORTHERN TRUST CORP$5.0M115,575Added

Source: SEC Form 13F filings · as of 2026-06-30