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ILMNIllumina, Inc.Buy Wait5.2·$226.54
ILMN · Why this verdict

Why Illumina (ILMN) is rated BUY WAIT

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Editorial policy

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Methodology · Editorial policy & full disclaimer

VerdictBUY WAIT
Overall score5.2/10
ConfidenceMEDIUM
MacroRISK_OFF
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.

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.

↑Improving
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.

↓Deteriorating
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.

↓Deteriorating
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.

↓Deteriorating
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.

Per-dimension breakdown

Value

3.4/10data confidence 100%
ComponentSub-score
P/E3.1
P/S5.1
EV/EBITDA0.0
Fwd P/E2.9
PEG3.7
Analyst target5.0
  • ▸Forward P/E: 36.6x
  • ▸PEG: 2.93

Quality

7.9/10data confidence 100%
ComponentSub-score
ROE10.0
ROA5.5
Gross margin9.5
Op margin8.0
Net margin9.9
Current ratio8.9
FCF quality6.8
Moat7.1
Rule of 403.0
Piotroski F10.0
  • ▸Excellent ROE: 32%
  • ▸Strong margins: 20%
  • ▸Rule of 40: 23 (fail)
  • ▸Strong Piotroski F-Score: 9/9

Growth

6.8/10data confidence 67%
ComponentSub-score
Rev growth3.6
EPS growth10.0

Momentum

3.7/10data confidence 100%
ComponentSub-score
RSI7.9
MACD0.0
OBV1.0
MA position4.0
Volume5.4
  • ▸Uptrend pullback (RSI 36) - buy opportunity
  • ▸Volume distribution (falling OBV)
  • ▸Above 200-day MA

Sentiment

5.3/10data confidence 100%
ComponentSub-score
LLM sentiment3.8
Analyst rating5.0
Price target7.2

Insider

3.0/10data confidence 75%
ComponentSub-score
materiality2.0
insider conviction2.0
holder change5.0
  • ▸Heavy insider selling — $288,195,103 (0.841% of mkt cap)

Peer rank

4.0/10data confidence 80%
ComponentSub-score
value rank3.3
quality rank8.4
growth rank1.6
  • ▸Superior ROE vs peers
  • ▸Best-in-class margins

Technical

7.3/10data confidence 100%
ComponentSub-score
bollinger10.0
support resistance9.5
52w position4.6
gap5.0

Risk (lower is worse)

4.5/10data confidence 100%
ComponentSub-score
short interest5.8
days to cover9.0
volatility0.0
put call4.7
implied vol2.1
max pain risk3.0
beta5.2
debt equity6.6
  • ▸High IV: 68%
  • ▸Above max pain $145
  • ▸Concentration risks: 2 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

6.3/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg6.4
news activity5.0
  • ▸Perfect beat streak: 4Q

How the verdict was assembled

Engine trigger

Maintain position. Not compelling to add more. | News modifier +2 (HOLD_IF_HOLDING → STRONG_BUY_WAIT).

Engine technical detail
verdict_path: L4:PATH_F_HOLD|L3:NEWS_MOD=+2|ENTRY_STICKY:WITHIN_BAND
Passed (4)
  • NEWS_EVENTS:NONE_RECENT
  • EARNINGS_PROXIMITY:91d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (3)
  • MOMENTUM:3.7<4.5
  • ASYMMETRY:0.3<1.5@spot
  • INSIDER:0.84%=HEAVY
Warning (1)
  • 8K_CSUITE_CHANGE:5.02 (officer departure/appointment)
Reward-to-Risk
0.26
Upside
+3.9%
Downside
15.0%
Sizing output
STARTER

Setup— — No clear chart pattern; technical signals are mixed

EdgeTemporary headwind — High quality (7.9) with weak momentum (3.7)

SuitabilityAggressive — Beta 1.45>1.3

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: NEWS_EVENTS:NONE_RECENT. Top dim: Quality at 7.9; weakest: Insider at 3.0. No conviction either direction.

The strongest dimensions are Quality at 7.9, Technical at 7.3, and Growth at 6.8; the weakest are Insider at 3.0, Value at 3.4, and Momentum at 3.7. The V9 engine flagged 3 failed gates with 1 warning, producing an asymmetric reward-to-risk of 0.26 and an engine sizing output of STARTER.

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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