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AMKRAmkor Technology, Inc.Sell5.6·$82.47-0.35%
AMKR · Why this verdict

Why Amkor Technology (AMKR) 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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Methodology · Editorial policy & full disclaimer

VerdictSELL
Overall score5.6/10
ConfidenceMEDIUM
MacroNEUTRAL
TrendMatrix Research · core thesis

Engine thesis — one sentence

Four consecutive earnings beats averaging approximately 38% above consensus and healthy price momentum demonstrate operational execution, but negative free cash flow, business quality below the 4.0 minimum threshold, roughly 83% revenue concentration in a single product category, and just 1.7% headroom to the near-term resistance target combine to make the current risk-adjusted setup unfavorable.

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

Thesis pillars

Advanced products account for approximately 83% of total revenue, concentrating the company's economic fate in a single product category and amplifying the impact of any demand weakness or pricing pressure in that segment.

Stable
Bear case
Expectation
Revenue from segments outside advanced products growing to represent more than 30% of total would indicate the concentration risk is meaningfully diminishing.

CounterHigh concentration in a leading product line may reflect disciplined focus where the business earns its strongest economics; if demand for advanced products remains robust, the concentration becomes a feature of strategic clarity rather than a structural liability.

Free cash flow is running negative relative to net income—flagged as a red flag at -11%—pulling overall business quality below the 4.0 minimum threshold for investment-grade operations. The balance sheet earns a Piotroski F-Score of 8 out of 9, indicating broad financial health on accrual measures, but cash generation is not keeping pace with reported earnings.

Stable
Quality breakdown
Expectation
FCF/NI ratio recovering to positive territory for 2 consecutive quarters would signal the cash quality concern is resolving and quality is on a path back above the 4.0 floor.

CounterA Piotroski F-Score of 8 out of 9 suggests the income statement and balance sheet are broadly sound; if the FCF shortfall reflects a timing gap rather than a structural issue, quality metrics may recover faster than the current level implies.

The company has beaten consensus earnings estimates in each of the past four quarters, delivering an average positive surprise of approximately 38%—a pattern consistent with management consistently under-promising and over-delivering.

Stable
Earnings
Expectation
A fifth consecutive beat in the upcoming reporting cycle, with a positive surprise above 15%, would confirm this execution cadence is durable rather than a function of depressed sell-side expectations.

CounterSustained beat streaks lead analysts to reset estimates higher over time; if forecasts move materially upward ahead of the next report, clearing them becomes structurally more difficult and the streak may break without any operational deterioration.

At the current price, just 1.7% headroom remains to the near-term resistance target while the risk/reward ratio sits at 0.24-to-1, meaning potential downside outweighs the potential gain by roughly four to one—making the current entry point unfavorable for new capital even if momentum continues.

Stable
Price targets
Expectation
A price pullback creating more than 10% upside to the resistance target would restore a more favorable risk-adjusted setup.

CounterPrice sits above all major moving averages with volume accumulating, and a positive catalyst could push through resistance—suggesting the current 1.7% gap may simply be the next intermediate stop rather than the effective ceiling.

Per-dimension breakdown

Value

4.9/10data confidence 100%
ComponentSub-score
P/E2.6
P/S8.3
EV/EBITDA1.8
Fwd P/E3.2
PEG10.0
Analyst target3.0
  • Forward P/E: 33.8x
  • PEG: 0.12

Quality

3.7/10data confidence 100%
ComponentSub-score
ROE3.3
ROA2.9
Gross margin0.0
Op margin2.4
Net margin3.1
Current ratio7.0
FCF quality0.0
Moat5.6
Piotroski F8.9
  • Earnings quality RED FLAG: -11% FCF/NI
  • Strong Piotroski F-Score: 8/9

Growth

9.7/10data confidence 67%
ComponentSub-score
Rev growth9.4
EPS growth10.0
  • Strong growth: 28% YoY

Momentum

5.1/10data confidence 100%
ComponentSub-score
RSI5.5
MACD10.0
OBV1.0
MA position9.0
Volume0.0
  • Volume distribution (falling OBV)
  • Above 200-day MA

Sentiment

5.0/10data confidence 100%
ComponentSub-score
LLM sentiment6.2
Analyst rating5.0
Price target3.6

Insider

4.8/10data confidence 100%
ComponentSub-score
materiality4.5
insider conviction2.0
holder change5.8
notable moves7.0
  • Modest insider selling — $8,497,550 (0.041% of mkt cap)

Peer rank

5.3/10data confidence 80%
ComponentSub-score
value rank8.6
quality rank5.2
growth rank7.2
  • Attractive P/E vs peers

Technical

4.4/10data confidence 100%
ComponentSub-score
bollinger3.4
support resistance4.0
52w position7.3
gap3.0
  • Extreme gap up (6.7%) - may pull back

Risk (lower is worse)

4.2/10data confidence 100%
ComponentSub-score
short interest3.2
days to cover9.3
volatility0.0
put call7.0
implied vol0.0
max pain risk3.0
beta2.5
debt equity8.6
  • High IV: 98%
  • Above max pain $47
  • Concentration risks: 1 HIGH, 2 MED (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

7.2/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg10.0
dividend safety5.2
news activity8.0
  • Perfect beat streak: 4Q
  • Dividend: 40.0%

How the verdict was assembled

Engine trigger

Quality below minimum threshold.

Engine technical detail
verdict_path: L1:HARD_BLOCK
Passed (7)
  • MOMENTUM:5.1>=4.5
  • INSIDER:OK
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • EARNINGS_PROXIMITY:32d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • ASYMMETRY:-1.4=NEGATIVE
Warning (1)
  • MOMENTUM:5.1<5.5 (soft — BUY_NOW allowed but watch)
Reward-to-Risk
-1.43
Upside
-21.4%
Downside
15.0%
Sizing output
AVOID

SetupBREAKOUT Golden cross, above all MAs, RSI 59, MACD bullish

EdgeNO_EDGE No clear edge identified

SuitabilityAGGRESSIVE Beta 2.26>1.3

Investment implication

The L1 gate blocked the positive-verdict path: a hard-floor threshold was breached, so dimensional pillars — including Growth at 9.7 could not lift the engine output above the verdict floor. Failed gate signal: ASYMMETRY:-1.4=NEGATIVE.

The strongest dimensions are Growth at 9.7, Catalyst at 7.2, and Peer rank at 5.3; the weakest are Quality at 3.7, Risk (lower is worse) at 4.2, and Technical at 4.4. The V9 engine flagged 1 failed gate with 1 warning, producing an asymmetric reward-to-risk of -1.43 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1Free cash flow is running negative relative to net income—flagged as a red flag at -11%—pulling overall business quality below the 4.0 minimum threshold for investment-grade operations. The balance sheet earns a Piotroski F-Score of 8 out of 9, indicating broad financial health on accrual measures, but cash generation is not keeping pace with reported earnings.

    Trip ifFCF/NI ratio rises above 0% for 2 consecutive quarters.

  • P2The company has beaten consensus earnings estimates in each of the past four quarters, delivering an average positive surprise of approximately 38%—a pattern consistent with management consistently under-promising and over-delivering.

    Trip ifEPS surprise falls below 0% for 2 consecutive quarters.

  • P3Advanced products account for approximately 83% of total revenue, concentrating the company's economic fate in a single product category and amplifying the impact of any demand weakness or pricing pressure in that segment.

    Trip ifAdvanced products revenue falls below 65% of total revenue for 2 consecutive quarters.

  • P4At the current price, just 1.7% headroom remains to the near-term resistance target while the risk/reward ratio sits at 0.24-to-1, meaning potential downside outweighs the potential gain by roughly four to one—making the current entry point unfavorable for new capital even if momentum continues.

    Trip ifUpside to the near-term resistance target exceeds 10% from the current price.

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

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