Natural Gas Services Group
NGS
149 hedge funds and large institutions have $398M invested in Natural Gas Services Group in 2026 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 56 increasing their positions, 35 reducing their positions, and 12 closing their positions.
376% more call options, than puts
Call options by funds: $3.83M | Put options by funds: $804K
183% more first-time investments, than exits
New positions opened: 34 | Existing positions closed: 12
60% more repeat investments, than reductions
Existing positions increased: 56 | Existing positions reduced: 35
20% more capital invested
Capital invested by funds: $331M → $398M (+$67.7M)
13% more funds holding
Funds holding: 132 → 149 (+17)
5.68% more ownership
Funds ownership: 78.15% → 83.83% (+5.7%)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| 1 |
Two Sigma Investments
New York
|
+$11.1M |
| 2 |
PFC
Phocas Financial Corp
Alameda,
California
|
+$4.34M |
| 3 |
Marshall Wace
London,
United Kingdom
|
+$4.18M |
| 4 |
Millennium Management
New York
|
+$4.15M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$3.93M |
Top Sellers
| 1 |
AIC
AWM Investment Company
New York
|
-$16.9M |
| 2 |
Ameriprise
Minneapolis,
Minnesota
|
-$6.44M |
| 3 |
CC
Cannell Capital
Alta,
Wyoming
|
-$4.92M |
| 4 |
MRCM
Mill Road Capital Management
Greenwich,
Connecticut
|
-$3.67M |
| 5 |
LPL Financial
San Diego,
California
|
-$3.62M |
NGS Hedge Fund Activity: Q1 2026 in Review
149 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Natural Gas Services Group (NGS) for Q1 2026, worth a combined $398M — up 20% from $331M a quarter earlier.
Buyers outnumbered sellers: 34 funds opened new NGS positions and 12 closed out — a net gain of 22 holders — while 56 added to existing stakes and 35 trimmed.
The largest buyer was Two Sigma Investments, adding an estimated $11.1M. The largest seller was AWM Investment Company, cutting an estimated $16.9M.
- 149 institutional investors held Natural Gas Services Group (NGS) as of Q1 2026, up from 132 in Q4 2025.
- Funds reported $398M of Natural Gas Services Group stock for Q1 2026, up 20% quarter-over-quarter.
- 34 funds opened new Natural Gas Services Group positions in Q1 2026 and 12 closed out, a net change of +22 holders.
- The largest Natural Gas Services Group buyer in Q1 2026 was Two Sigma Investments, an estimated $11.1M added.
- The largest Natural Gas Services Group seller in Q1 2026 was AWM Investment Company, an estimated $16.9M sold.
Based on aggregated 13F filings for Q1 2026.