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STOCK COMPARISON

Amphenol vs Gooch & Housego: Fair Value & Quality

Both stocks run through our valuation models. Here is how Amphenol (APH) and Gooch & Housego (GHH) compare, as of Sep 28, 2026.

As of Sep 28, 2026, Fair Value Calculator sees Amphenol as the less overvalued of the two: Amphenol trades at $84.09 versus a fair value of $71.77 (−14.6%), while Gooch & Housego trades at £12.25 versus £2.70 (−78.0%).
Amphenol
APH · USD · Information Technology
−14.6%
upside to fair value
overvalued
Price$84.09
Fair Value$71.77
Quality56/100
Gooch & Housego
GHH.LSE · GBX · Information Technology
−78.0%
upside to fair value
overvalued
Price£12.25
Fair Value£2.70
Quality53/100
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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

AmphenolGooch & Housego
Valuation
41.6×P/E (TTM)87.5×
25.6×Forward P/E (FY2027)n/a
7.48×P/S (TTM)2.67×
16.17×P/B3.66×
23.3×EV/EBITDA21.1×
0.93×PEGn/a
−14.6%Fair value upside−78.0%
0.5%Dividend yield1.1%
$0.46Dividend per share£0.13
Profitability
29.8%Operating margin6.9%
1.35×EBIT margin trend (5Y)0.90×
38.1%Return on equity3.4%
14.5%Return on assets4.1%
Growth
55.0%Revenue growth (YoY)15.5%
22.3%Avg. growth/yr (3Y)6.4%
21.8%Avg. growth/yr (5Y)4.3%
+24.0%Value creation/yr−1.2%
Balance & size
16.2×Interest coverage (EBIT/interest)4.1×
1.09×Debt / equity0.32×
$217BMarket cap$430M
healthyGrowth qualitymixed
Forward P/E: price divided by the analyst consensus for the first fiscal year that has not started yet. The current year carries special items from quarters already reported. Amphenol: FY 2026 earnings estimate probably distorted by a special item known to analysts (2.67 is not between the FY 2025 actual of 3.34 and the FY 2027 estimate of 3.28).

Amphenol leads: 10 to 5 metric wins.

n/a = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

Amphenolof which business quality 57 · market factors 63 Gooch & Housegoof which business quality 52 · market factors 81
ProfitabilityMargins and returns on capital today
67
32
Quality GrowthAre margins and returns improving?
70
47
CashflowEarnings quality: real cash, not paper profit
72
36
Fin. StrengthBalance sheet, leverage, solvency risk
78
62
InvestmentDisciplined investing over empire-building
29
89
Low VolatilityCalm price path (market factor)
37
41
MomentumPrice trend over the last 3–12 months (market factor)
69
96
52W MomentumDistance to the 52-week high (market factor)
81
100
Net IssuanceShare count: buybacks or dilution?
0
66

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model familyAmphenolPrice $84.09Gooch & HousegoPrice £12.25
DCF Models−36.8%below the price$53.19−73.1%below the price£3.30
Earnings-Based−71.9%below the price$23.64−87.4%below the price£1.54
Dividend Discount−92.6%below the price$6.22−86.2%below the price£1.70
Multiples−53.3%below the price$39.29−69.6%below the price£3.73
Asset-Based−95.7%below the price$3.64−76.6%below the price£2.87
Growth DCF−46.9%below the price$44.66−79.3%below the price£2.54
Economic Profit−73.2%below the price$22.50−81.1%below the price£2.31
Growth Earnings−50.4%below the price$41.71−78.0%below the price£2.69
Minimum−95.7%below the price$3.64−87.4%below the price£1.54
Maximum−36.8%below the price$53.19−69.6%below the price£3.73
Median−62.6%below the price$31.47−78.7%below the price£2.62
Geometric mean−74.4%below the price$21.57−79.7%below the price£2.49

Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

Amphenol: 26 of 26 models see the stock below the current price.

Gooch & Housego: 25 of 26 models see the stock below the current price.

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

Amphenol
Price $84.09
Fair Value $71.77
Bear $46.41Bull $103
Gooch & Housego
Price £12.25
Fair Value £2.70
Bear £1.01Bull £3.50

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

Amphenol · Information Technology

Quality score56 · above median
Fair value upside−14.6% · above median

Gooch & Housego · Information Technology

Quality score53 · below median
Fair value upside−78.0% · bottom 25%

Bottom line

As of Sep 28, 2026, Fair Value Calculator sees Amphenol as the less overvalued of the two: Amphenol trades at $84.09 versus a fair value of $71.77 (−14.6%), while Gooch & Housego trades at £12.25 versus £2.70 (−78.0%).

Amphenol has the higher quality score (56/100).

Open Amphenol live analysis →

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.