Value
6.7/10data confidence 100%| Component | Sub-score |
|---|---|
| P/E | 1.1 |
| P/S | 8.7 |
| EV/EBITDA | 0.0 |
| Fwd P/E | 7.9 |
| PEG | 10.0 |
| Analyst target | 9.0 |
- ▸Forward P/E: 15.4x
- ▸PEG: 0.04
CALX · Why this verdict
Why Calix (CALX) is rated SELL
Updated
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
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VerdictSELL
Overall score6.2/10
ConfidenceMEDIUM
MacroNEUTRAL
Thesis pillars
| Pillar | Expectation | Trend |
|---|---|---|
Revenue is growing at 27% year-over-year, a strong growth profile that supports a premium valuation and demonstrates continued commercial momentum in the company's end markets. Growth breakdown | Over 12 months, revenue growth will remain above 20% year-over-year, and analyst estimates will reflect continued positive revision momentum. | →Stable |
| CounterA sole-source chipset and ASIC supplier creates a hard ceiling on how fast the company can scale; any supply constraint could compress revenue growth sharply and quickly, with little lead time for investors to respond. | ||
Free cash flow is running at roughly 297% of net income and the Piotroski F-Score stands at 8 out of 9, two signals that the business is generating real cash well in excess of reported earnings and is financially sound across nearly all tested dimensions. Quality breakdown | Over 12 months, free cash flow generation will remain well above net income, allowing the company to self-fund growth without dilutive capital raises. | →Stable |
| CounterThe high FCF-to-earnings ratio may reflect one-time working capital dynamics rather than a durable structural advantage; if the gap narrows significantly, the quality premium embedded in the valuation would need to be reassessed. | ||
A confirmed death cross has triggered a hard technical block, momentum sits at 3.3 — below the 4.5 required threshold — and the stock is below its 200-day moving average with the slope declining at roughly 4.5% over the past 30 days; the technical setup does not support initiating a new position. Engine gate (failed) | Over 12 months, if the downtrend persists, the stock will continue to make lower highs and the death cross will remain unresolved, capping near-term price appreciation. | →Stable |
| CounterStrong fundamentals — including a near-perfect beat streak and rapid revenue growth — could attract institutional accumulation that reverses the technical pattern quickly once selling pressure exhausts itself. | ||
Analyst consensus targets roughly 50% upside from current prices, with the reward-to-risk ratio at 7.1 to 1 — an unusually favorable geometry that implies the sell-side sees material undervaluation at current levels. Price targets | Over 12 months, if the fundamental execution holds, the stock will close a meaningful portion of the gap to the analyst consensus target, delivering outsized returns relative to the downside risk. | →Stable |
| CounterAnalyst targets were set before the death cross and may not yet reflect the technical deterioration; elevated put/call activity at 1.62 and 13% short interest indicate that a sizeable portion of market participants are positioned against the current consensus view. | ||
A put/call ratio of 1.62 and short interest at 13% of the float signal that near-term market participants are positioned bearishly, which may create a persistent headwind to price recovery even as fundamentals remain strong. Risk breakdown | Over 12 months, if the bearish positioning unwinds — either through a short squeeze or options expiry reset — the move toward fair value could be sharp and rapid. | →Stable |
| CounterHeavy put and short positioning can act as a coiled spring; if a positive catalyst materializes, forced covering could accelerate the recovery toward the analyst target far faster than a fundamentals-only path would suggest. | ||
Revenue is growing at 27% year-over-year, a strong growth profile that supports a premium valuation and demonstrates continued commercial momentum in the company's end markets.
→StableGrowth breakdown
- Expectation
- Over 12 months, revenue growth will remain above 20% year-over-year, and analyst estimates will reflect continued positive revision momentum.
CounterA sole-source chipset and ASIC supplier creates a hard ceiling on how fast the company can scale; any supply constraint could compress revenue growth sharply and quickly, with little lead time for investors to respond.
Free cash flow is running at roughly 297% of net income and the Piotroski F-Score stands at 8 out of 9, two signals that the business is generating real cash well in excess of reported earnings and is financially sound across nearly all tested dimensions.
→StableQuality breakdown
- Expectation
- Over 12 months, free cash flow generation will remain well above net income, allowing the company to self-fund growth without dilutive capital raises.
CounterThe high FCF-to-earnings ratio may reflect one-time working capital dynamics rather than a durable structural advantage; if the gap narrows significantly, the quality premium embedded in the valuation would need to be reassessed.
A confirmed death cross has triggered a hard technical block, momentum sits at 3.3 — below the 4.5 required threshold — and the stock is below its 200-day moving average with the slope declining at roughly 4.5% over the past 30 days; the technical setup does not support initiating a new position.
→StableEngine gate (failed)
- Expectation
- Over 12 months, if the downtrend persists, the stock will continue to make lower highs and the death cross will remain unresolved, capping near-term price appreciation.
CounterStrong fundamentals — including a near-perfect beat streak and rapid revenue growth — could attract institutional accumulation that reverses the technical pattern quickly once selling pressure exhausts itself.
Analyst consensus targets roughly 50% upside from current prices, with the reward-to-risk ratio at 7.1 to 1 — an unusually favorable geometry that implies the sell-side sees material undervaluation at current levels.
→StablePrice targets
- Expectation
- Over 12 months, if the fundamental execution holds, the stock will close a meaningful portion of the gap to the analyst consensus target, delivering outsized returns relative to the downside risk.
CounterAnalyst targets were set before the death cross and may not yet reflect the technical deterioration; elevated put/call activity at 1.62 and 13% short interest indicate that a sizeable portion of market participants are positioned against the current consensus view.
A put/call ratio of 1.62 and short interest at 13% of the float signal that near-term market participants are positioned bearishly, which may create a persistent headwind to price recovery even as fundamentals remain strong.
→StableRisk breakdown
- Expectation
- Over 12 months, if the bearish positioning unwinds — either through a short squeeze or options expiry reset — the move toward fair value could be sharp and rapid.
CounterHeavy put and short positioning can act as a coiled spring; if a positive catalyst materializes, forced covering could accelerate the recovery toward the analyst target far faster than a fundamentals-only path would suggest.
TrendMatrix Research · core thesis
Engine thesis — one sentence
Four consecutive earnings beats with an average surprise of roughly 24%, 27% revenue growth, and free cash flow running at nearly 3 times net income establish a genuinely strong operational foundation — but a confirmed death cross and weak price action require patience before the setup is technically actionable.
Falsifiable statement — pillar-level invalidators below. Engine-derived; not personalized advice.
Per-dimension breakdown
Quality
5.5/10data confidence 100%| Component | Sub-score |
|---|---|
| ROE | 1.5 |
| ROA | 1.8 |
| Gross margin | 7.4 |
| Op margin | 1.8 |
| Net margin | 1.6 |
| Current ratio | 9.7 |
| FCF quality | 10.0 |
| Moat | 6.4 |
| Piotroski F | 8.9 |
- ▸Excellent cash conversion: 297% FCF/NI
- ▸Strong Piotroski F-Score: 8/9
Growth
9.3/10data confidence 33%| Component | Sub-score |
|---|---|
| Rev growth | 9.3 |
- ▸Strong growth: 27% YoY
Momentum
6.1/10data confidence 100%| Component | Sub-score |
|---|---|
| RSI | 4.5 |
| MACD | 10.0 |
| OBV | 10.0 |
| MA position | 4.0 |
| Volume | 2.1 |
- ▸Volume accumulation (rising OBV)
- ▸Below 200-MA, MA slope -5.8%/30d — confirmed downtrend
Sentiment
7.9/10data confidence 100%| Component | Sub-score |
|---|---|
| LLM sentiment | 7.5 |
| Analyst rating | 6.6 |
| Price target | 9.9 |
- ▸LLM news sentiment: +0.50 (n=1)
- ▸Light analyst coverage (6.0) — signal dampened
- ▸Analyst upside: 72%
Insider
3.9/10data confidence 75%| Component | Sub-score |
|---|---|
| materiality | 4.5 |
| insider conviction | 2.0 |
| holder change | 5.2 |
- ▸Modest insider selling — $1,081,601 (0.044% of mkt cap)
Peer rank
5.4/10data confidence 80%| Component | Sub-score |
|---|---|
| value rank | 4.1 |
| quality rank | 3.5 |
| growth rank | 7.3 |
Technical
2.2/10data confidence 100%| Component | Sub-score |
|---|---|
| bollinger | 2.6 |
| support resistance | 3.2 |
| 52w position | 0.8 |
Risk (lower is worse)
3.8/10data confidence 100%| Component | Sub-score |
|---|---|
| short interest | 3.9 |
| days to cover | 4.6 |
| volatility | 4.0 |
| put call | 3.3 |
| implied vol | 2.0 |
| beta | 6.1 |
| debt equity | 3.0 |
- ▸High IV: 68%
- ▸Concentration risks: 1 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)
Catalyst
7.0/10data confidence 100%| Component | Sub-score |
|---|---|
| erm | 5.0 |
| earnings history | 10.0 |
| earnings timing | 5.0 |
| surprise avg | 10.0 |
| news activity | 5.0 |
- ▸Perfect beat streak: 4Q
How the verdict was assembled
Engine trigger
Multiple concerning factors. Consider reducing position.
Engine technical detail
verdict_path:
L4:PATH_F_SELLPassed (7)
- MOMENTUM:6.1>=5.5
- ASYMMETRY:5.2>=1.5
- INSIDER:OK
- 8K:CLEAN
- EARNINGS_PROXIMITY:15d clear
- SEMI_CYCLE_PEAK:CLEAR
- MATERIALS_CYCLE_PEAK:CLEAR
Failed (0)
none
Warning (1)
- DEATH_CROSS:momentum=6.1>=5.0 recovering
Reward-to-Risk
5.25
Upside
+49.3%
Downside
9.4%
Sizing output
AVOID
SetupRecovery — Death cross but MACD improving, RSI 50
EdgeCatalyst-Driven — Earnings in 15d with 4/4 beat streak
SuitabilitySpeculative — Drawdown -46% (>40% off 52w high)
Investment implication
The F-path SELL output reflects an overall score of 5.2 below the 5.6 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Growth at 9.3) was not enough to lift the adjusted overall above the threshold. Current asymmetry R:R is 5.25 — supplementary context, not the trigger for this path.
The strongest dimensions are Growth at 9.3, Sentiment at 7.9, and Catalyst at 7.0; the weakest are Technical at 2.2, Risk (lower is worse) at 3.8, and Insider at 3.9. The V9 engine cleared all gates with 1 warning, producing an asymmetric reward-to-risk of 5.25 and an engine sizing output of AVOID.
What would invalidate the thesis
Falsifying conditions — when triggered, the corresponding pillar's thesis is invalidated.
- P1Exceptional Cash Conversion Quality
Trip ifEPS surprise falls below 0% for 2 consecutive quarters, breaking the four-quarter beat streak and calling the cash conversion quality into question.
- P2Strong 27pct Revenue Growth
Trip ifRevenue growth falls below 15% YoY for 2 consecutive quarters, signaling a meaningful deceleration from the current 27% pace.
- P3Death Cross Blocking New Entry
Trip ifStock closes above the 200-day moving average for 20 consecutive trading days with the MA slope turning positive, confirming death cross resolution.
- P4Large Analyst Consensus Upside
Trip ifAnalyst consensus price target falls below $50 for 2 consecutive months, compressing upside to less than 30% from the current $38.33.
- P5Elevated Options Short Positioning
Trip ifPut/call ratio falls below 0.8 for 4 consecutive weeks, indicating options positioning has shifted net-bullish.