NATURAL GAS SERVICES GROUP (NGS) Top Institutional Shareholders
NATURAL GAS SERVICES GROUP (NGS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $391.24M in NGS holdings during the latest filing period.
Dimensional Fund Advisors Lp is currently the largest disclosed institutional shareholder of NGS tracked by InsiderSet, reporting ownership valued at approximately $31.85M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $35.24M, representing an estimated gain of +10.65% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed NGS value among the investors covered in this analysis. Major shareholders include Dimensional Fund Advisors Lp, Blackrock, Inc., Aegis Financial Corp, and several other long-term asset managers with concentrated positions in NATURAL GAS SERVICES GROUP (NGS).
This page ranks the largest institutional NGS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
146
Total Reported Value
$391.24M
Largest Holder
Dimensional Fund Advisors Lp
Largest Position
$31.85M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
158
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Dimensional Fund Advisors Lp | 0.01% | 843,797 | $31,845,650 | $35,236,963 | +$3,391,313 | +10.65% | |
| Blackrock, Inc. | 0.00% | 789,780 | $29,806,301 | $32,981,213 | +$3,174,912 | +10.65% | |
| Aegis Financial Corp | 3.82% | 587,012 | $22,153,833 | $24,513,621 | +$2,359,788 | +10.65% | |
| Vanguard Capital Management Llc | 0.00% | 510,995 | $19,284,951 | $21,339,151 | +$2,054,200 | +10.65% | |
| Weber Capital Management Llc | 18.16% | 481,764 | $18,181,773 | $20,118,465 | +$1,936,692 | +10.65% | |
| Two Sigma Investments, Lp | 0.01% | 365,209 | $13,782,988 | $15,251,128 | +$1,468,140 | +10.65% | |
| Royce & Associates Lp | 0.13% | 353,316 | $13,334,146 | $14,754,476 | +$1,420,330 | +10.65% | |
| American Century Companies Inc | 0.01% | 339,022 | $12,794,690 | $14,157,559 | +$1,362,869 | +10.65% | |
| Ameriprise Financial Inc | 0.00% | 337,571 | $12,739,929 | $14,096,965 | +$1,357,036 | +10.65% | |
| Pacific Ridge Capital Partners, Llc | 2.50% | 305,374 | $11,524,815 | $12,752,418 | +$1,227,603 | +10.65% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.01% | 287,188 | $10,838,475 | $11,992,971 | +$1,154,496 | +10.65% |
| Geode Capital Management, Llc | 0.00% | 285,813 | $10,789,696 | $11,935,551 | +$1,145,855 | +10.62% | |
| Morgan Stanley | 0.00% | 263,206 | $9,933,416 | $10,991,483 | +$1,058,067 | +10.65% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 238,042 | $8,983,705 | $9,940,634 | +$956,929 | +10.65% |
| Awm Investment Company, Inc. | 0.90% | 214,776 | $8,105,646 | $8,969,046 | +$863,400 | +10.65% | |
| Bridgeway Capital Management, Llc | 0.16% | 213,503 | $8,057,603 | $8,915,885 | +$858,282 | +10.65% | |
| Millennium Management Llc | 0.01% | 212,542 | $8,021,335 | $8,875,754 | +$854,419 | +10.65% | |
| State Street Corp | 0.00% | 198,987 | $7,509,769 | $8,309,697 | +$799,928 | +10.65% | |
| Citadel Advisors Llc | 0.01% | 192,039 | $7,247,552 | $8,019,549 | +$771,997 | +10.65% | |
| Cannell Capital Llc | 4.70% | 191,681 | $7,234,041 | $8,004,599 | +$770,558 | +10.65% | |
| Qube Research & Technologies Ltd | 0.01% | 182,644 | $6,892,985 | $7,627,213 | +$734,228 | +10.65% | |
| Russell Investments Group, Ltd. | 0.01% | 179,521 | $6,775,128 | $7,496,797 | +$721,669 | +10.65% | |
| Phocas Financial Corp. | 0.96% | 162,465 | $6,131,429 | $6,784,538 | +$653,109 | +10.65% | |
| Rbf Capital, Llc | 0.28% | 140,000 | $5,283,600 | $5,846,400 | +$562,800 | +10.65% | |
| Marshall Wace, Llp | 0.00% | 114,282 | $4,313,003 | $4,772,416 | +$459,413 | +10.65% | |
| Prudential Financial Inc | 0.01% | 110,030 | $4,152,532 | $4,594,853 | +$442,321 | +10.65% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 97,866 | $3,693,463 | $4,086,884 | +$393,421 | +10.65% | |
| Empowered Funds, Llc | 0.02% | 96,149 | $3,628,663 | $4,015,182 | +$386,519 | +10.65% | |
| Bank Of America Corp | 0.00% | 95,881 | $3,618,549 | $4,003,991 | +$385,442 | +10.65% | |
| Bank Of New York Mellon Corp | 0.00% | 95,419 | $3,601,111 | $3,984,697 | +$383,586 | +10.65% | |
| Raymond James Financial Inc | 0.00% | 85,866 | $3,240,596 | $3,585,764 | +$345,168 | +10.65% | |
| Northern Trust Corp | 0.00% | 84,632 | $3,194,012 | $3,534,232 | +$340,220 | +10.65% | |
| Bnp Paribas Financial Markets | 0.00% | 81,657 | $3,081,735 | $3,409,996 | +$328,261 | +10.65% | |
| Jane Street Group, Llc | 0.00% | 79,385 | $2,995,990 | $3,315,118 | +$319,128 | +10.65% | |
| Vanguard Portfolio Management Llc | 0.00% | 78,916 | $2,978,290 | $3,295,532 | +$317,242 | +10.65% | |
| Vanguard Fiduciary Trust Co | 0.00% | 74,951 | $2,828,651 | $3,129,954 | +$301,303 | +10.65% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | 68,418 | $2,582,095 | $2,857,136 | +$275,041 | +10.65% | |
| Walleye Capital Llc | 0.01% | 61,270 | $2,312,330 | $2,558,635 | +$246,305 | +10.65% | |
| Goldman Sachs Group Inc | 0.00% | 57,034 | $2,152,463 | $2,381,740 | +$229,277 | +10.65% | |
| Ubs Group Ag | 0.00% | 54,761 | $2,066,680 | $2,286,819 | +$220,139 | +10.65% | |
| Invesco Ltd. | 0.00% | 51,766 | $1,953,649 | $2,161,748 | +$208,099 | +10.65% | |
| Sei Investments Co | 0.00% | 45,674 | $1,723,737 | $1,907,346 | +$183,609 | +10.65% | |
| Uniplan Investment Counsel, Inc. | 0.17% | 43,638 | $1,646,932 | $1,822,323 | +$175,391 | +10.65% | |
| Rice Hall James & Associates, Llc | 0.09% | 43,568 | $1,644,256 | $1,819,400 | +$175,144 | +10.65% | |
| Trexquant Investment Lp | 0.01% | 39,865 | $1,504,505 | $1,664,762 | +$160,257 | +10.65% | |
| D. E. Shaw & Co., Inc. | 0.00% | 39,619 | $1,495,221 | $1,654,489 | +$159,268 | +10.65% | |
| White Pine Capital Llc | 0.41% | 38,363 | $1,447,820 | $1,602,039 | +$154,219 | +10.65% | |
| Point72 Asset Management, L.P. | 0.00% | 37,271 | $1,406,608 | $1,556,437 | +$149,829 | +10.65% | |
| Informed Momentum Co Llc | 0.15% | 35,256 | $1,330,561 | $1,472,291 | +$141,730 | +10.65% | |
| First Trust Advisors Lp | 0.00% | 35,035 | $1,322,220 | $1,463,062 | +$140,842 | +10.65% |
Frequently asked questions about NGS
Who owns the most NGS stock?
The largest holders of NGS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for NATURAL GAS SERVICES GROUP (NGS).
Is NGS widely held by superinvestors?
Many widely followed stocks like NGS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NGS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.