AAOI vs UCTT Stock Comparison

Compare AAOI and UCTT across AIQ Score, fundamentals, valuation, momentum, risk, analyst expectations and current market evidence.

Market data as of Sep 6, 2026 market close· AIQ score gap 0 points
AAOI
Technology
vs
UCTT
Technology
AAOI
Applied Optoelectronics, Inc.
Price
$106
Day move
+5.13%
AIQ Score
34/100
Best edge
Quality
Sector
Technology
UCTT
Ultra Clean Holdings, Inc.
Price
$72.43
Day move
+8.77%
AIQ Score
34/100
Best edge
Value
Sector
Technology

What is the main difference between AAOI and UCTT?

AAOI and UCTT are close on the current AIQ evidence, so the better fit depends more on objective, risk tolerance and valuation preference than on a single headline score.

AlgovestIQ AIQ Comparison

Applied Optoelectronics, Inc. vs Ultra Clean Holdings, Inc.

Data as of Sep 6, 2026· market close· Technology· Coverage 66/66 fields· High confidence
AIQ VerdictFragileAIQ Comparison Conviction 2/10

AAOI and UCTT are effectively level

AAOI and UCTT are effectively level on the AIQ Score; the factor table below shows where each one holds its advantage.

Evidence agreement: 1 of 6Comparison trend: Weakening
AAOI

Applied Optoelectronics, Inc.

AIQ Score
34/100
AIQ Edge Score
1/10
UCTT

Ultra Clean Holdings, Inc.

AIQ Score
34/100
AIQ Edge Score
1/10

The Algovestiq AIQ Score does not currently separate AAOI and UCTT as of Sep 6, 2026. Both names are scored on the same 0–100 scale across Quality, Value, Momentum and Risk Resilience, and the factor table below shows where each one holds its advantage.

Compare Applied Optoelectronics, Inc. and Ultra Clean Holdings, Inc. across the Algovestiq AIQ Score, valuation, quality, momentum, risk, technicals and analyst expectations.

Performance over time

Price-return comparison using available daily close history.

AAOI
+1256.4%
UCTT
+60.2%

Total return comparison

Growth of $10,000

AAOI $135,643 · UCTT $16,021

Based on available close-price history. Distribution reinvestment is not added unless already reflected in the source series.

Compare AAOI and UCTT against another ticker

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AIQ Factor Divergence

Where the two separate, on the four dimensions behind the AIQ Score. Bars read outward from a shared zero: further from the centre is a wider gap.

AAOI advantage
0
UCTT advantage
  • Quality30%41 vs 19
    AAOI +22
  • Value30%35 vs 50
    UCTT +15
  • Momentum25%24 vs 31
    UCTT +7
  • Risk Resilience15%38 vs 34
    AAOI +4

Neither name separates cleanly on the covered dimensions.

What changed since the last close

Latest scored session 2026-09-05, compared against the prior scored session 2026-09-04.

AAOI0 AIQ

No factor moved materially.

No new signals fired.

UCTT0 AIQ

No factor moved materially.

No new signals fired.

Deeper signal detail for each name lives on its own signals page — AAOI and UCTT both carry a full feed there.

Which one fits your objective

The same two names rank differently depending on what you are optimizing for. All six reads are shown at once — none of them is hidden behind a toggle.

Balanced

Even

Neither separates on the overall score.

Growth

UCTT

UCTT on combined revenue and EPS growth.

Value

UCTT

UCTT on the peer-relative Value factor, by 15 points.

Momentum

UCTT

UCTT on the Momentum factor, by 7 points.

Lower downside

AAOI

AAOI on Risk Resilience, by 4 points.

Analyst upside

UCTT

UCTT on implied upside to the consensus price target.

AIQ vs Wall Street

Where the systematic read and the analyst consensus line up — and where they do not.

MeasureAAOIUCTTNote
Implied upside to target+60.9%+70.3%UCTT has more room
Target dispersion+23%+12.2%Lower is tighter analyst agreement
ConsensusBuyBuyContext, not a primary driver
Analysts covering23Higher coverage generally improves confidence

Analyst targets are expectations, not predictions. Dispersion matters as much as the midpoint.

AIQ Agreement Matrix

How each independent group of evidence reads the pair.

Evidence groupFavorsReading
AIQ ScoreEven34 vs 34
FundamentalsUCTTon balancerevenue growth 27% vs 20.8%; EPS growth -47.4% vs 147.5%; TTM ROE -5.6% vs -3.5%; gross margin 28.9% vs 15.8%; operating margin -11.3% vs 2.8% — UCTT takes 3 of 5 decided legs, not all of them
ValuationUCTTValue 35 vs 50
TechnicalsAAOIPrice vs 50-day -10.3% vs -19.1%; vs 200-day 4% vs 7.9%
Risk ResilienceAAOIRisk Resilience 38 vs 34
Analyst expectationsUCTTTarget upside 60.9% vs 70.3%

AIQ Decision Stability

Fragile

The conclusion is sensitive to small changes. Treat the lead as provisional and watch the flip conditions below.

  • The AIQ gap is narrow at 0 points. (argues the conclusion is provisional)
  • Only 1 of 6 covered evidence groups agree. (argues the conclusion is provisional)
  • The leader's advantage has been narrowing. (argues the conclusion is provisional)

How the comparison changed

120 daily snapshots · Apr 24 Sep 5

AAOI lead: Weakening — the AIQ differential moved from 15 to 0 points over 30 sessions.

Apr 24AAOI leads above the line · UCTT leads belowSep 5
Today
Level
34 vs 34
7 sessions ago
AAOI +4
36 vs 32
30 sessions ago
AAOI +15
52 vs 37
90 sessions ago
UCTT +7
33 vs 40

The lead changed hands 8 times in this window, most recently on Jul 16 when AAOI moved ahead of UCTT.

AIQ Signal Divergence

Only the signals that bear on the head-to-head. A conflicted name is carrying bullish and bearish rules at the same time — the technical evidence is not pointing one way.

AAOIConflicted

2 bullish / 2 bearish / 1 neutral, conflicted

  • Golden Cross Active bullish, trend, long horizon (15.88%)
  • RSI Oversold - Potential Bounce bullish, momentum, short horizon
  • Beta Spike Warning bearish, risk, long horizon
UCTTConflicted

1 bullish / 1 bearish / 1 neutral, conflicted

  • Golden Cross Active bullish, trend, long horizon (33.34%)
  • ATR Expansion - Breakout Mode neutral, volatility, short horizon (8.63%)
  • MACD Bearish Crossover bearish, momentum, short horizon

Price vs model alignment

Whether the latest session's price move confirms what the model did over the same session, or contradicts it.

AAOINo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +5.13%, AIQ 0 points).

UCTTNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +8.77%, AIQ 0 points).

The full evidence

Every number behind the verdict. The leader is called above each group so you are not left to solve it from the table.

Fundamentals

UCTT leads on balance
MetricAAOIUCTT
Revenue growth (YoY)27%20.8%
EPS growth (YoY)-47.4%147.5%
Gross margin28.9%15.8%
Operating margin-11.3%2.8%
Return on equity (TTM)-5.6%-3.5%
Debt to equity0.161.21

Performance

UCTT leads 4 of 6 windows
MetricAAOIUCTT
1 week (5 sessions)-0.7%4.2%
1 month (20 sessions)-22.2%-17%
3 months (63 sessions)-40.4%-11.7%
6 months (126 sessions)10.4%43.3%
Year to date202.7%185.9%
1 year (252 sessions)358.4%210.3%

Technicals

AAOI has the stronger structure
MetricAAOIUCTT
RSI (14)22.231.3
ADX (14)1617.6
Price vs 50-day-10.3%-19.1%
Price vs 200-day4%7.9%
Volatility (1M, annualized)109.6%80.4%

Risk

AAOI is the more resilient
MetricAAOIUCTT
Beta4.323.62
Sharpe ratio1.71.67
Sortino ratio3.452.61
Max drawdown-65.7%-54.3%
Current drawdown-52.7%-49.2%
Annualized volatility146.1%87.2%
Value at risk (95%)-13%-8.5%

Straight answers

Each answer is regenerated from the current snapshot, not written once and left to age.

Which has more analyst upside, AAOI or UCTT?

Analyst price targets imply +60.9% upside for AAOI and +70.3% for UCTT, so the Street currently favors UCTT. Analyst targets are expectations, not predictions, and dispersion matters as much as the midpoint.

Which is better value, AAOI or UCTT?

UCTT is the better-valued of the two on the peer-relative Value factor. UCTT on the peer-relative Value factor, by 15 points. The Value factor reads valuation relative to sector peers and to the company's own fundamental quality, so it is not the same as simply having the lower multiple.

Which has stronger growth, AAOI or UCTT?

UCTT on combined revenue and EPS growth. Growth here is measured on reported revenue and earnings, not on forward estimates — it describes what the businesses have delivered, not what the Street expects next.

Which has stronger momentum, AAOI or UCTT?

UCTT on the Momentum factor, by 7 points. Momentum carries 25% of the AIQ composite. It has documented persistence over three- to twelve-month horizons, which makes it a timing input rather than a reason to hold something indefinitely.

Which is riskier, AAOI or UCTT?

AAOI is the more resilient of the two, so the other name carries the higher downside risk. AAOI on Risk Resilience, by 4 points. The Risk Resilience factor weights 15% of the composite; position sizing usually responds to it more usefully than the buy/avoid decision does.

Is AAOI more profitable than UCTT?

The profitability evidence is mixed: gross margin 28.9% vs 15.8%; operating margin -11.3% vs 2.8%; ttm roe -5.6% vs -3.5%. AAOI leads on one measure and UCTT on two measures, and there is no single profitability composite that resolves the split — which of the two reads as "more profitable" depends on whether you weight pricing power or operating leverage.

What do the current signals say about AAOI and UCTT?

AAOI: 2 bullish / 2 bearish / 1 neutral, conflicted. UCTT: 1 bullish / 1 bearish / 1 neutral, conflicted. A conflicted state means bullish and bearish rules are active on the same name at once — the technical evidence is not pointing one way, and a decision taken on it carries more timing risk. The most decision-relevant rule on AAOI is Golden Cross Active (bullish, long horizon). On UCTT it is Golden Cross Active (bullish, long horizon).

Compare AAOI and UCTT with others

How this comparison is scored

The Algovestiq AIQ Score composites four factors — Quality (30%), Value (30%), Momentum (25%) and Risk (15%). Sentiment is reported separately as SentimentPulse and is not folded into the composite. Scores refresh every trading day, and this page regenerates from the latest snapshot rather than being written once.

The verdict names a leader, states how broadly six independent evidence groups agree, and rates how durable that conclusion is given the score gap, its recent trajectory and the current signal state on both names.

How to use side-by-side comparison →

This comparison is informational and educational, not investment advice. AIQ scores update daily; re-check after earnings, guidance or macro data that materially changes either name’s factor profile.