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ILMNIllumina, Inc.Hold5.1·$188.46+2.49%
ILMN · Why this verdict

Why Illumina (ILMN) 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 score5.1/10
ConfidenceMEDIUM
MacroNEUTRAL

Thesis pillars

Net margins of 19%, a return on equity of 34%, and a financial health score of 8 out of 9 reflect a business with strong profitability, sound balance sheet management, and operating efficiency that ranks best-in-class relative to peers.

Stable
Quality
Expectation
Return on equity remains above 25% and net margins hold above 15% over the next four reported quarters, sustaining the quality premium.

CounterThe combined growth and profitability score (Rule of 40 at 24) falls below the 40-point threshold typically associated with software businesses able to sustain premium multiples, suggesting the quality metrics may not be sufficient to justify the current valuation without re-acceleration in revenue growth.

The company has beaten consensus earnings estimates in each of the last four consecutive quarters, with average outperformance of nearly 13% above expectations — a consistent pattern of delivering results above what analysts anticipated, most recently in April 2026.

Stable
Catalyst
Expectation
EPS continues to exceed consensus estimates in each of the next two quarters, sustaining the track record of consistent outperformance.

CounterThe margin of outperformance has narrowed from over 17% in the oldest of the four quarters to 9% in the most recent, which may indicate that estimates are catching up to the company's actual trajectory — reducing the runway for further positive surprises.

Sequencing-related revenue represents 92% of total revenue, creating material concentration risk — a slowdown, competitive disruption, or technology transition in that single segment could materially impair the overall business even if other areas perform well.

Stable
Bear case
Expectation
Revenue from segments outside the dominant product line grows to represent at least 15% of total revenue over 12 months, meaningfully reducing the concentration.

CounterHigh concentration in one category can also reflect genuine market leadership in that category; if the underlying sequencing market continues to grow, concentration in the leading product may be a strength rather than a vulnerability.

A forward price-to-earnings ratio of 28 times and a price-to-earnings-to-growth ratio of 2.93 place the stock at a premium that leaves little room for estimate disappointment — the current price has already moved past the analyst-derived target, and the risk/reward geometry does not support the current entry.

Stable
Key risks
Expectation
The forward multiple compresses below 20 times as earnings growth accelerates to close the gap between price and intrinsic value, restoring a more balanced risk/reward.

CounterPremium multiples can be sustained or expanded when earnings consistently exceed expectations — four straight beats suggest the company may be under-promising and over-delivering, which can justify a persistent multiple premium above what the trailing growth rate alone would imply.

TrendMatrix Research · core thesis

Engine thesis — one sentence

Four consecutive earnings beats averaging nearly 13% above consensus, best-in-class margins, a 34% return on equity, and a near-perfect financial health score make the quality case compelling — but revenue heavily concentrated in a single technology segment, reliance on single-source suppliers, and a forward earnings multiple above 28 times leave the risk/reward thin at the current price with the stock already past its analyst-derived target.

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

Per-dimension breakdown

Value

3.3/10data confidence 100%
ComponentSub-score
P/E3.8
P/S5.9
EV/EBITDA0.0
Fwd P/E3.6
PEG3.6
Analyst target3.0
  • Forward P/E: 31.8x
  • PEG: 3.21

Quality

7.4/10data confidence 100%
ComponentSub-score
ROE10.0
ROA5.8
Gross margin9.7
Op margin7.3
Net margin9.7
Current ratio6.2
FCF quality7.0
Moat6.4
Rule of 403.0
Piotroski F8.9
  • Excellent ROE: 34%
  • Strong margins: 19%
  • Rule of 40: 24 (fail)
  • Strong Piotroski F-Score: 8/9

Growth

3.5/10data confidence 67%
ComponentSub-score
Rev growth3.7
EPS growth3.2

Momentum

8.0/10data confidence 100%
ComponentSub-score
RSI5.0
MACD10.0
OBV10.0
MA position9.0
Volume6.2
  • Volume accumulation (rising OBV)
  • Above 200-day MA

Sentiment

6.3/10data confidence 100%
ComponentSub-score
LLM sentiment8.5
Analyst rating7.5
Price target2.4
  • LLM news sentiment: +0.70 (n=2)
  • Below analyst target

Insider

3.0/10data confidence 75%
ComponentSub-score
materiality2.0
insider conviction2.0
holder change5.1
  • Heavy insider selling — $155,840,556 (0.546% of mkt cap)

Peer rank

4.0/10data confidence 80%
ComponentSub-score
value rank4.2
quality rank8.8
growth rank2.8
  • Superior ROE vs peers
  • Best-in-class margins

Technical

3.8/10data confidence 100%
ComponentSub-score
bollinger0.0
support resistance0.2
52w position9.9
gap5.0

Risk (lower is worse)

5.3/10data confidence 100%
ComponentSub-score
short interest5.0
days to cover5.7
volatility3.3
put call8.5
implied vol4.4
beta5.1
debt equity5.3
  • Concentration risks: 2 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

7.0/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg8.9
news activity6.0
  • Perfect beat streak: 4Q

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 (5)
  • MOMENTUM:8.0>=5.5
  • NEWS_BOOST:ANALYST:0.70
  • EARNINGS_PROXIMITY:27d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • ASYMMETRY:-1.8=NEGATIVE
Warning (2)
  • INSIDER:0.55%=MODERATE
  • 8K_CSUITE_CHANGE:5.02 (officer departure/appointment)
Reward-to-Risk
-1.79
Upside
-26.9%
Downside
15.0%
Sizing output
AVOID

SetupBreakout Golden cross, above all MAs, RSI 68, MACD bullish

EdgeCatalyst-Driven Earnings in 27d with 4/4 beat streak

SuitabilityAggressive Beta 1.47>1.3

Investment implication

The F-path SELL output reflects an overall score of 5.1 below the 5.4 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Momentum at 8.0) was not enough to lift the adjusted overall above the threshold. Co-occurring failed gates ( ASYMMETRY:-1.8=NEGATIVE) reinforce the read. Current asymmetry R:R is -1.79 — supplementary context, not the trigger for this path.

The strongest dimensions are Momentum at 8.0, Quality at 7.4, and Catalyst at 7.0; the weakest are Insider at 3.0, Value at 3.3, and Growth at 3.5. The V9 engine flagged 1 failed gate with 2 warnings, producing an asymmetric reward-to-risk of -1.79 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1Perfect Four Quarter Beat Streak

    Trip ifEPS falls below consensus in 2 consecutive quarters, breaking the four-quarter beat streak.

  • P2High Quality Margins And Returns

    Trip ifReturn on equity falls below 15% for 2 consecutive reported quarters, a material decline from the current 34% level.

  • P3Product Revenue Concentration Risk

    Trip ifRevenue from non-sequencing segments grows to represent more than 20% of total revenue, reducing sequencing concentration below 80%.

  • P4Rich Valuation Limits Upside

    Trip ifForward price-to-earnings ratio compresses below 20x, indicating the valuation premium has meaningfully resolved.

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

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