EN DE
STOCK COMPARISON

Gilead Sciences vs Thermo Fisher Scientific: Fair Value & Quality

Both stocks run through our valuation models. Here is how Gilead Sciences (GILD) and Thermo Fisher Scientific (TMO) compare, as of Sep 12, 2026.

As of Sep 12, 2026, Fair Value Calculator sees Gilead Sciences as the more attractively valued of the two: Gilead Sciences trades at $144 versus a fair value of $147 (+2%), while Thermo Fisher Scientific trades at $610 versus $308 (-49%).
Gilead Sciences
GILD · USD · Health Care
+2%
upside to fair value
fairly valued
Price$144
Fair Value$147
Quality83/100
Thermo Fisher Scientific
TMO · USD · Health Care
-49%
upside to fair value
overvalued
Price$610
Fair Value$308
Quality62/100
Get comparisons like this free by email every month: the most undervalued quality stocks.

Head-to-head numbers

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

Gilead SciencesThermo Fisher Scientific
Valuation
18.5×P/E (TTM)29.5×
5.61×P/S (TTM)4.41×
7.37×P/B3.74×
12.3×EV/EBITDA20.0×
2.14×PEG1.74×
+1.9%Fair value upside−49.5%
2.1%Dividend yield0.3%
$3.19Dividend per share$1.76
Profitability
39%Operating margin18%
2.41×EBIT margin trend (5Y)0.74×
43%Return on equity14%
13%Return on assets5%
Growth
4%Revenue growth (YoY)6%
2.6%Avg. growth/yr (3Y)-0.3%
3.6%Avg. growth/yr (5Y)6.7%
+10.5%Value creation/yr+2.6%
Balance & size
11.4×Interest coverage (EBIT/interest)5.7×
0.98×Debt / equity0.67×
$167BMarket cap$199B
healthyGrowth qualityhealthy

Gilead Sciences leads: 10 to 5 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.

Gilead Sciencesof which business quality 78 · market factors 68 Thermo Fisher Scientificof which business quality 60 · market factors 73
ProfitabilityMargins and returns on capital today
77
43
Quality GrowthAre margins and returns improving?
67
31
CashflowEarnings quality: real cash, not paper profit
86
62
Fin. StrengthBalance sheet, leverage, solvency risk
64
60
InvestmentDisciplined investing over empire-building
97
79
Low VolatilityCalm price path (market factor)
87
69
MomentumPrice trend over the last 3–12 months (market factor)
55
74
52W MomentumDistance to the 52-week high (market factor)
71
76
Net IssuanceBuybacks instead of dilution
83
97

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 familyGilead SciencesPrice $144Thermo Fisher ScientificPrice $610
DCF Models+55%above the price$222-42%below the price$354
Earnings-Based+1%close to the price$145-67%below the price$203
Dividend Discount-61%below the price$56.73n/a
Multiples-19%below the price$116-49%below the price$308
Asset-Based-92%below the price$12.21-84%below the price$96.29
Growth DCF+16%above the price$167-53%below the price$288
Economic Profit-32%below the price$98.10-74%below the price$159
Growth Earnings+38%above the price$199-44%below the price$341
Minimum-92%below the price$12.21-84%below the price$96.29
Maximum+55%above the price$222-42%below the price$354
Median-9%close to the price$130-53%below the price$288
Geometric mean-32%below the price$97.83-62%below the price$229

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%.

Gilead Sciences: 11 of 26 models see the stock below the current price.

Thermo Fisher Scientific: 24 of 24 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.

Gilead Sciences
Bear $106Fair Value $147Bull $258
$144 = current price (white tick)
Thermo Fisher Scientific
Bear $171Fair Value $308Bull $385
$610 = current price (white tick)

Compare two other stocks

Tap a field and type again, ticker or company name.

Free, no sign-up

Ranked within their sector

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

Gilead Sciences · Health Care

Quality score83 · Top 25%
Fair value upside+2% · above median

Thermo Fisher Scientific · Health Care

Quality score62 · above median
Fair value upside-49% · below median

Bottom line

As of Sep 12, 2026, Fair Value Calculator sees Gilead Sciences as the more attractively valued of the two: Gilead Sciences trades at $144 versus a fair value of $147 (+2%), while Thermo Fisher Scientific trades at $610 versus $308 (-49%).

Gilead Sciences has the higher quality score (83/100).

See the full analysis →
Gilead Sciences · Thermo Fisher Scientific

More comparisons

Popular match-ups from the same sectors, all with fair value and quality score.

Related to Gilead Sciences

Gilead Sciences vs UnitedHealth GroupEli Lilly and vs UnitedHealth GroupJohnson & Johnson vs UnitedHealth GroupAbbVie vs UnitedHealth Group

Related to Thermo Fisher Scientific

Thermo Fisher Scientific vs UnitedHealth GroupMerck & Company vs UnitedHealth GroupAstraZeneca vs UnitedHealth GroupAmgen vs UnitedHealth Group
Free · Top-25 report

See the undervalued quality stocks every month

Just your email for the monthly Top-25 report of the most undervalued quality stocks, with fair value, quality and price target. Plus 14 days of Pro to try, no card.

Free. You confirm by email (double opt-in) and can unsubscribe anytime in one click. Not financial advice.

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