NATURAL GAS SVCS GROUP INC COM is a security (CUSIP 63886Q109) tracked across SEC portfolio filings. 151 institutional managers reported $383.6M on Form 13F as of 2026-06-30; 15 registered fund positions totaling $39.6M via N-PORT as of 2026-05-31.
Showing 15 of 151 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $31.8M | 843,797 |
| BlackRock, Inc. | New York, NY | $29.8M | 789,780 |
| AEGIS FINANCIAL CORP | Mc Lean, VA | $22.2M | 587,012 |
| VANGUARD GROUP INC | Valley Forge, PA | $21.6M | 640,540 |
| WEBER CAPITAL MANAGEMENT LLC /ADV | SAN FRANCISCO, CA | $18.2M | 481,764 |
| First Eagle Investment Management, LLC | NEW YORK, NY | $15.0M | 347,685 |
| TWO SIGMA INVESTMENTS, LP | New York, NY | $13.8M | 365,209 |
| ROYCE & ASSOCIATES LP | New York, NY | $13.3M | 353,316 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $12.8M | 339,022 |
| Pacific Ridge Capital Partners, LLC | LAKE OSWEGO, OR | $11.5M | 305,374 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $10.8M | 285,813 |
| MORGAN STANLEY | NEW YORK, NY | $9.9M | 263,206 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $9.0M | 238,042 |
| CITADEL ADVISORS LLC | MIAMI, FL | $8.6M | 192,039 |
| AWM Investment Company, Inc. | NEW YORK, NY | $8.1M | 214,776 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Aegis Value Fund | Aegis Funds | $21.8M | 168.17% |
| ROYCE MICRO-CAP TRUST, INC. | ROYCE MICRO-CAP TRUST, INC. | $5.6M | 81.12% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $4.7M | 0.57% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $2.4M | 3.23% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $2.1M | 1.17% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $666K | 1.38% |
| Russell Investments U.S. Small Cap Equity ETF | Russell Investments Exchange Traded Funds | $649K | 131.49% |
| Perritt MicroCap Opportunities Fund | Perritt Funds Inc | $589K | 94.50% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $565K | 5.73% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $241K | 0.04% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $213K | 0.07% |
| Vericimetry U.S. Small Cap Value Fund | VERICIMETRY FUNDS | $84K | 4.98% |
| Longview Advantage ETF | RBB Fund Trust | $64K | 0.98% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $64K | 0.18% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $54K | 1.28% |