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STOCK COMPARISON

Aviva vs Berkshire Hathaway: Fair Value & Quality

Both stocks run through our valuation models. Here is how Aviva (AV) and Berkshire Hathaway (BRK-B) compare, as of Aug 8, 2026.

As of Aug 8, 2026, Fair Value Calculator sees Berkshire Hathaway as the less overvalued of the two: Aviva trades at £6.73 versus a fair value of £4.49 (-33%), while Berkshire Hathaway trades at $525 versus $404 (-23%).
Aviva
AV.LSE · GBP · Financials
-33%
upside to fair value
overvalued
Price£6.73
Fair Value£4.49
Quality56/100
Berkshire Hathaway
BRK-B · USD · Financials
-23%
upside to fair value
overvalued
Price$525
Fair Value$404
Quality63/100

Head-to-head numbers

Green value = the better side for that row (for valuation multiples: lower = cheaper).

AvivaBerkshire Hathaway
Valuation
25.7×P/E (TTM)14.7×
0.94×P/S (TTM)2.84×
2.78×P/B1.48×
4.2×EV/EBITDA9.7×
1.71×PEG10.06×
6.0%Dividend yield—
£0.39Dividend per share—
Profitability
3%Net margin19%
12%Operating margin14%
11%Return on equity11%
1%Return on assets5%
Growth
37%Revenue growth (YoY)4%
36.3%Avg. growth/yr (3Y)7.1%
13.9%Avg. growth/yr (5Y)8.6%
Balance & size
0.57×Debt / equity0.18×
$27BMarket cap$1.1T
mixedGrowth qualitymixed

Aviva leads: 7 to 6 metric wins.

Dash = 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.

Avivaof which business quality 40 · market factors 71 Berkshire Hathawayof which business quality 51 · market factors 70
ProfitabilityMargins and returns on capital today
22
38
Quality GrowthAre margins and returns improving?
74
38
CashflowEarnings quality: real cash, not paper profit
0
33
Fin. StrengthBalance sheet, leverage, solvency risk
15
68
InvestmentDisciplined investing over empire-building
84
55
Low VolatilityCalm price path (market factor)
89
96
MomentumPrice trend over the last 3–12 months (market factor)
57
51
52W MomentumDistance to the 52-week high (market factor)
76
72
Net IssuanceBuybacks instead of dilution
97
85

What the models say

The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.

Aviva

DCF Models£18.33
Earnings-Based£12.09
Dividend Discount£7.33
Multiples£9.59
Asset-Based£2.17
Economic Profit£5.73
Growth Earnings£15.58

5 of 17 models see the stock below the current price.

Berkshire Hathaway

DCF Models$412
Earnings-Based$345
Dividend Discount$34.87
Multiples$444
Asset-Based$223
Growth DCF$300
Economic Profit$263
Growth Earnings$552

20 of 26 models see the stock below the current price.

Scenario ranges

From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.

Aviva
Bear £3.37Fair Value £4.49Bull £5.61
£6.73 = current price (white tick)
Berkshire Hathaway
Bear $303Fair Value $404Bull $504
$525 = current price (white tick)

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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.

Aviva · Financials

Quality score56 · below median
Fair value upside-33% · below median

Berkshire Hathaway · Financials

Quality score63 · above median
Fair value upside-23% · below median

Bottom line

As of Aug 8, 2026, Fair Value Calculator sees Berkshire Hathaway as the less overvalued of the two: Aviva trades at £6.73 versus a fair value of £4.49 (-33%), while Berkshire Hathaway trades at $525 versus $404 (-23%).

Berkshire Hathaway has the higher quality score (63/100).

See the full analysis →
Aviva · Berkshire Hathaway

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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.