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MKSIMKS Inc.Hold5.2·$401.07+5.10%
MKSI · Why this verdict

Why MKS (MKSI) 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 score5.2/10
ConfidenceMEDIUM
MacroNEUTRAL
TrendMatrix Research · core thesis

Engine thesis — one sentence

MKS Instruments combines a perfect four-quarter earnings beat streak, a technical breakout, and 149% free cash flow conversion with a stock that has already traded through its near-term analyst target — the fundamental momentum is genuine but the risk/reward geometry is currently unfavorable, and the setup favors watching for a pullback before adding.

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

Thesis pillars

International revenues represent 81% of total sales, and the company relies on sole or limited-source suppliers for key components — two concentration risks that expose earnings to currency headwinds, geopolitical disruption, or supply chain shocks largely outside management's direct control.

Stable
Bear case
Expectation
International revenue share falls below 70% of total revenue for 2 consecutive quarters, reflecting meaningful geographic diversification.

CounterHigh international revenue concentration in the scientific instruments industry often reflects genuine global demand for specialized products rather than a structural risk; the company has delivered four consecutive earnings beats despite this concentration.

The company has beaten consensus EPS estimates in all four of the last four quarters with an average positive surprise of approximately 6%, demonstrating consistent execution and suggesting that management has credible visibility into its near-term results.

Stable
Earnings
Expectation
The company continues to beat consensus EPS estimates for the next 2 consecutive quarters, extending the beat streak to 6 or more quarters.

CounterThe most recent beat margin was approximately +0.3% — essentially at the consensus estimate — which may signal that the cycle of sustained outperformance is maturing; a return to even modest misses could be treated harshly by a market that has priced in continued beats.

The stock has formed a golden cross, trades above all key moving averages, exhibits rising volume accumulation, and carries an RSI near 64 with a bullish MACD — a combination of signals consistent with strong institutional demand in a confirmed uptrend.

Stable
Momentum breakdown
Expectation
Stock continues to trade above its 200-day moving average for the next six months without a cross below.

CounterThe stock is near the top of its 52-week range and implied volatility is elevated at 100%; any macro or sector shock could trigger a rapid mean reversion that breaks the technical breakout pattern.

The company converts net income into free cash flow at a rate of 149%, and a Piotroski score of 7 out of 9 indicates sound financial health — the cash generation is real and not an artifact of aggressive accounting.

Stable
Quality breakdown
Expectation
Free cash flow as a percentage of net income stays above 100% for the next two reported quarters, confirming the high conversion is durable.

CounterA conversion ratio above 100% may reflect deferred capital investment during a growth phase; if the company reinvests more heavily to sustain growth in an instrument cycle, the ratio could normalize sharply.

The stock is currently trading above its near-term take-profit level, with measured upside of approximately -1.4% and a risk/reward ratio of approximately -0.2-to-1 — the immediate setup favors patience rather than new entry at the current price.

Stable
Price targets
Expectation
Stock price falls below $370 and closes below that level for 10 consecutive trading sessions, creating a more favorable entry point and restoring positive risk/reward.

CounterA stock with a perfect beat streak and strong technical momentum can remain above near-term targets for extended periods; the target may lag the fundamental reality and get revised upward if the next earnings report delivers another beat.

Per-dimension breakdown

Value

4.5/10data confidence 100%
ComponentSub-score
P/E1.0
P/S6.0
EV/EBITDA0.0
Fwd P/E4.9
PEG10.0
Analyst target3.0
  • Forward P/E: 25.5x
  • PEG: 0.48

Quality

5.7/10data confidence 100%
ComponentSub-score
ROE4.2
ROA2.9
Gross margin5.3
Op margin6.4
Net margin4.0
Current ratio4.3
FCF quality10.0
Moat6.1
Piotroski F7.8
  • Excellent cash conversion: 149% FCF/NI
  • Strong Piotroski F-Score: 7/9

Growth

8.2/10data confidence 67%
ComponentSub-score
Rev growth6.3
EPS growth10.0

Momentum

5.4/10data confidence 100%
ComponentSub-score
RSI5.0
MACD10.0
OBV1.0
MA position9.0
Volume2.1
  • Volume distribution (falling OBV)
  • Above 200-day MA

Sentiment

5.1/10data confidence 100%
ComponentSub-score
LLM sentiment6.5
Analyst rating5.0
Price target3.8

Insider

3.9/10data confidence 75%
ComponentSub-score
materiality4.5
insider conviction2.0
holder change5.1
  • Modest insider selling — $21,797,912 (0.085% of mkt cap)

Peer rank

3.2/10data confidence 80%
ComponentSub-score
value rank2.5
quality rank3.9
growth rank6.4

Technical

3.8/10data confidence 100%
ComponentSub-score
bollinger1.4
support resistance1.5
52w position9.1
gap3.0
  • Extreme gap up (6.9%) - may pull back

Risk (lower is worse)

4.4/10data confidence 100%
ComponentSub-score
short interest6.3
days to cover7.5
volatility0.0
put call10.0
implied vol0.9
max pain risk3.0
beta3.3
debt equity3.9
news risk5.0
  • High IV: 74%
  • Above max pain $190
  • Concentration risks: 2 HIGH, 1 MED (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

6.5/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg5.6
dividend safety5.2
news activity8.0
  • Perfect beat streak: 4Q
  • Dividend: 26.0%

How the verdict was assembled

Engine trigger

Multiple concerning factors. Consider reducing position. | News modifier +2 (SELL_IF_HOLDING → HOLD_IF_HOLDING).

Engine technical detail
verdict_path: L4:PATH_F_SELL|L3:NEWS_MOD=+2
Passed (7)
  • MOMENTUM:5.4>=4.5
  • INSIDER:OK
  • NEWS_BOOST:ANALYST:0.35
  • NEWS_BOOST:ANALYST_CLUSTER(4)
  • EARNINGS_PROXIMITY:41d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • ASYMMETRY:-1.3=NEGATIVE
Warning (2)
  • MOMENTUM:5.4<5.5 (soft — BUY_NOW allowed but watch)
  • 8K_CSUITE_CHANGE:5.02 (officer departure/appointment)
Reward-to-Risk
-1.34
Upside
-20.1%
Downside
15.0%
Sizing output
AVOID

SetupBREAKOUT Golden cross, above all MAs, RSI 65, MACD bullish

EdgeNO_EDGE No clear edge identified

SuitabilityAGGRESSIVE Beta 2.00>1.3

Investment implication

The F-path SELL output reflects an overall score of 4.2 below the 5.4 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Growth at 8.2) was not enough to lift the adjusted overall above the threshold. Co-occurring failed gates ( ASYMMETRY:-1.3=NEGATIVE) reinforce the read. Current asymmetry R:R is -1.34 — supplementary context, not the trigger for this path.

The strongest dimensions are Growth at 8.2, Catalyst at 6.5, and Quality at 5.7; the weakest are Peer rank at 3.2, Technical at 3.8, and Insider at 3.9. The V9 engine flagged 1 failed gate with 2 warnings, producing an asymmetric reward-to-risk of -1.34 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1The company has beaten consensus EPS estimates in all four of the last four quarters with an average positive surprise of approximately 6%, demonstrating consistent execution and suggesting that management has credible visibility into its near-term results.

    Trip ifEPS surprise falls below 0% in any single quarter.

  • P2The stock has formed a golden cross, trades above all key moving averages, exhibits rising volume accumulation, and carries an RSI near 64 with a bullish MACD — a combination of signals consistent with strong institutional demand in a confirmed uptrend.

    Trip ifStock falls below its 200-day moving average and closes below it for 10 consecutive trading sessions.

  • P3The company converts net income into free cash flow at a rate of 149%, and a Piotroski score of 7 out of 9 indicates sound financial health — the cash generation is real and not an artifact of aggressive accounting.

    Trip ifFree cash flow as a percentage of net income falls below 100% for 2 consecutive quarters.

  • P4The stock is currently trading above its near-term take-profit level, with measured upside of approximately -1.4% and a risk/reward ratio of approximately -0.2-to-1 — the immediate setup favors patience rather than new entry at the current price.

    Trip ifStock price falls below $370 and closes below that level for 10 consecutive trading sessions.

  • P5International revenues represent 81% of total sales, and the company relies on sole or limited-source suppliers for key components — two concentration risks that expose earnings to currency headwinds, geopolitical disruption, or supply chain shocks largely outside management's direct control.

    Trip ifInternational revenue share falls below 70% of total revenue for 2 consecutive quarters.

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

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