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NGSNatural Gas Services Group, IncHold6.7·$40.71+5.03%
NGS · Why this verdict

Why Natural Gas Services Group (NGS) is rated HOLD

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.

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Methodology · Editorial policy & full disclaimer

VerdictHOLD
Overall score6.7/10
ConfidenceMEDIUM
MacroNEUTRAL

Thesis pillars

Natural Gas Services Group has beaten earnings estimates in all of its last 4 reported quarters, with an average surprise of 35.8%.

Stable
Catalyst breakdown
Expectation
The perfect beat streak should continue over the next 4 reported quarters.

CounterA perfect 4-for-4 beat streak raises the bar for future quarters and increases the risk of a disappointing miss once estimates catch up.

The company ranks best-in-class on margins versus peers and scores a strong 8 out of 9 on the Piotroski F-Score.

Stable
Peer-rank breakdown
Expectation
Margin ranking versus peers and the Piotroski score should remain strong over the next 12 months.

CounterAn earnings-quality red flag shows free cash flow at -332% of net income, suggesting the strong margins may not be translating into cash generation.

Despite strong reported margins, the quality assessment flags an earnings-quality red flag with free cash flow at -332% of net income.

Stable
Quality breakdown
Expectation
The FCF-to-net-income ratio should turn positive over the next 12 months.

CounterNegative FCF-to-NI can reflect heavy growth capex in an oilfield-services upcycle rather than a genuine earnings-quality problem.

Momentum has turned negative, failing the engine's 4.5 threshold at 2.8, though the pullback shows RSI at 37 within an uptrend, above the 200-day moving average.

Stable
Momentum breakdown
Expectation
Momentum score should recover above 4.5 over the next 12 months as the pullback resolves higher.

CounterFalling on-balance volume (distribution) alongside the pullback could signal the beginning of a deeper correction rather than a buy-the-dip opportunity.

The stock trades at a forward P/E of 16.8x with a PEG of 0.43, screening as attractively valued relative to its growth rate.

Stable
Valuation breakdown
Expectation
The PEG ratio should remain below 1.0 as growth continues to outpace the multiple over the next 12 months.

CounterA forward P/E of 16.8x is not obviously cheap in absolute terms for an oilfield-services name, and the PEG-based case depends on growth estimates holding up.

TrendMatrix Research · core thesis

Engine thesis — one sentence

Natural Gas Services Group combines a perfect earnings beat streak and best-in-class margins with an earnings-quality red flag on free cash flow and a momentum pullback, leaving the growth-at-a-reasonable-price case intact but unconfirmed technically.

Falsifiable statement — pillar-level invalidators below. Engine-derived; not personalized advice.

Per-dimension breakdown

Value

8.2/10data confidence 83%
ComponentSub-score
P/E6.0
P/S8.5
EV/EBITDA6.8
Fwd P/E7.7
PEG10.0
  • Forward P/E: 16.0x
  • PEG: 0.40
  • Attractively valued

Quality

6.0/10data confidence 100%
ComponentSub-score
ROE2.7
ROA3.3
Gross margin7.8
Op margin10.0
Net margin6.1
Current ratio9.1
FCF quality0.0
Moat6.4
Piotroski F8.9
  • Earnings quality RED FLAG: -332% FCF/NI
  • Strong Piotroski F-Score: 8/9

Growth

8.3/10data confidence 67%
ComponentSub-score
Rev growth6.8
EPS growth9.9

Momentum

4.1/10data confidence 100%
ComponentSub-score
RSI5.5
MACD0.0
OBV10.0
MA position4.0
Volume1.1
  • Volume accumulation (rising OBV)
  • Above 200-day MA

Sentiment

6.3/10data confidence 100%
ComponentSub-score
Analyst rating5.0
Price target9.1
erm sentiment5.0
  • Analyst upside: 39%

Insider

7.0/10data confidence 50%
ComponentSub-score
materiality5.0
holder change9.1
  • No net insider activity — $0 (0.000% of mkt cap)
  • Institutions accumulating

Peer rank

5.3/10data confidence 80%
ComponentSub-score
value rank4.2
quality rank6.6
growth rank7.5
  • Best-in-class margins

Technical

6.6/10data confidence 100%
ComponentSub-score
bollinger6.5
support resistance5.1
52w position8.3

Risk (lower is worse)

6.4/10data confidence 100%
ComponentSub-score
short interest8.8
days to cover8.1
volatility0.7
put call8.7
implied vol2.6
beta10.0
debt equity6.2
  • High IV: 64%
  • Concentration risks: 2 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

7.4/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg10.0
dividend safety7.0
  • Perfect beat streak: 4Q

How the verdict was assembled

Engine trigger

Maintain position. Not compelling to add more.

Engine technical detail
verdict_path: L4:PATH_F_HOLD
Passed (7)
  • ASYMMETRY:1.9>=1.5
  • INSIDER:OK
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • EARNINGS_PROXIMITY:34d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • MOMENTUM:4.1<4.5
Warning (0)

none

Reward-to-Risk
1.90
Upside
+18.0%
Downside
9.5%
Sizing output
AVOID

SetupRange Bound RSI 48 mid-range, Bollinger mid-band

EdgeInst Constrain Small cap ($0.5B) below institutional reach

SuitabilityAggressive MCap $0.5B<$5B

Investment implication

None of the engine's positive-conviction paths (C-quality, D-momentum) triggered — the F-path HOLD reflects balanced signals. Strongest-cleared gate: ASYMMETRY:1.9>=1.5. Top dim: Growth at 8.3; weakest: Momentum at 4.1. No conviction either direction.

The strongest dimensions are Growth at 8.3, Value at 8.2, and Catalyst at 7.4; the weakest are Momentum at 4.1, Peer rank at 5.3, and Quality at 6.0. The V9 engine flagged 1 failed gate, producing an asymmetric reward-to-risk of 1.90 and an engine sizing output of AVOID.

What would invalidate the thesis

Falsifying conditions — when triggered, the corresponding pillar's thesis is invalidated.

  • P1Perfect Earnings Beat Streak

    Trip ifEarnings beat rate falls below 75% over the next 4 reported quarters, breaking the current perfect streak.

  • P2Best In Class Margins And Piotroski

    Trip ifPiotroski F-Score falls below 5 out of 9 from the current 8.

  • P3Earnings Quality Red Flag

    Trip ifFCF-to-net-income ratio rises above 0%, reversing the current -332% read.

  • P4Negative Momentum Pullback Opportunity

    Trip ifMomentum score rises above 4.5 from the current 2.8.

  • P5Cheap Relative To Growth

    Trip ifPEG ratio rises above 1.5 from the current 0.43.

Engine reasoning is mechanically derived from pipeline gate outputs. See decision view.

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