Verdict: Side-by-side breakdown using the Bull Rankings model. NBIX scored 87.2, SNY scored 53.0 — NBIX leads.
Compare another set
Different reporting periods. NBIX's fundamentals are as of June 2026, but SNY's are as of December 2025 — a 6-month gap. Growth, margin and valuation figures below therefore describe different windows and aren't strictly like-for-like.
NBIX
Neurocrine Biosciences, Inc.
Drug Manufacturers - Specialty & Generic · Quality-Growth
87.2
$142.44 · $14.5B
fundamentals as of
Score gap
34.2
NBIX leads
SNY
Sanofi
Drug Manufacturers - General · Quality-Growth
53
$40.07 · $96.0B
fundamentals as of
At a glance · who leads each dimension, on the model's own rules
CheapestNBIX20.9x
Fastest growthNBIX+34.4%
Strongest balance sheetNBIX0.12
Highest qualityNBIX80 / 100
Largest discount to fair valueNBIX-24%
Side by side · every name on one set of axes
Growth against the P/E multiple. Up and to the right is cheaper and faster — the quality-growth idea in one picture. Points beyond the axis are pinned to the edge and marked off-scale rather than allowed to compress everything else.
The model, pillar by pillar (0–100 each)
NBIX
stronger →← stronger
SNY
80
Qualityreturns · margins · balance sheet
67
96
Growthrevenue & earnings expansion
56
86
Valuevaluation vs sector peers
47
NBIX is stronger on 3 of 3 pillars.
Fundamentals, head-to-head
NBIX
SNY
$870mC+
FCF
$7.9bB+
+34.4%A
Rev
+6.2%C+
0.12B+
D/E
0.34B
20.9xB+
P/E
21.2xB+
0.28A
PEG
27.63D
Winner per row is the stronger grade; where grades tie, the better figure breaks it. A true tie or a missing value shows no highlight.
Valuation · DCF cross-check
NBIX
SNY
24% below
Price vs fair valuelower is cheaper
22% below
~7%/yr
Growth the price impliesyr-1 FCF growth, fading to 4% · lower = less priced in
~-1%/yr
+5%
1-yr DCF upside
+24%
+32%
5-yr DCF upside
+28%
+85%
10-yr DCF upside
+34%
The DCF is a cross-check on intrinsic value, separate from the quality-growth score above.
Drug Manufacturers - Specialty & Generic · market cap $14.5b. Down 23% from 52-week high of $186.12 — deep drawdown territory. Revenue growing +34% — in hypergrowth territory. PEG 0.28 — paying under fair value for the growth rate. 29 sell-side analysts rate this a Strong Buy with a mean 1-yr target of $207.29 (implying +46% upside).
Moat
Net margin 21% sits well above the S&P median (~11%) — suggests structural pricing advantage or cost discipline competitors can't quickly close. ROE 19% is above 15% — the equity base is compounding at a rate the market struggles to discount accurately. FCF converts 123% of net income — earnings translate cleanly into cash.
Risk
Trial-readout binary — late-stage clinical trials carry approve/reject outcomes that swing valuation 30%+; the equity is effectively a portfolio of these binary events, not a steady cash-flow business.
SNYSanofi
Drug Manufacturers - General · $40.07 · beta 0.28
Why now
Drug Manufacturers - General · market cap $96.0b. Down 24% from 52-week high of $52.68 — deep drawdown territory. 9 sell-side analysts rate this a Buy with a mean 1-yr target of $53.61 (implying +34% upside).
Moat
Net margin 18% beats the market median by a meaningful margin — the company is keeping more of every revenue dollar than the average S&P constituent. ROE 11% meets the long-run market sustainable threshold — solid but not differentiated; the durability comes from elsewhere. FCF converts 178% of net income — earnings translate cleanly into cash.
Risk
Dividend payout 128% of earnings on a 6.0% yield — distribution coverage is thin; one earnings stumble could force a dividend cut. Trial-readout binary — late-stage clinical trials carry approve/reject outcomes that swing valuation 30%+; the equity is effectively a portfolio of these binary events, not a steady cash-flow business.
Verdict — model-derived comparison
Generating verdict… typically 5–10 seconds
Not investment advice. The Bull Rankings publishes a quantitative ranking model and accompanying analysis for general informational purposes only. Nothing on this page is a recommendation to buy, sell, or hold any security; nothing is personalized to your circumstances, risk tolerance, or tax situation. Investing carries the risk of loss — invest at your own risk and consider consulting a licensed financial professional before acting on anything you read here. See terms and methodology for full disclosures.
Where NBIX and SNY diverge
On the headline score the gap is 34.2 points in favor of NBIX. The widest single difference is Growth, where NBIX leads by 40.4 points.
GrowthNBIX 95.9 · SNY 55.5NBIX +40.4
ValueNBIX 86.0 · SNY 46.7NBIX +39.3
QualityNBIX 80.5 · SNY 66.9NBIX +13.6
Pillars run 0–100. Value is judged against each company's own sector, so a Value score is a statement about a company relative to its own industry rather than to the other name here. A wide Value gap usually means the market already prices the difference in quality or growth — which is the trade-off this comparison comes down to.
Common questions
Is NBIX or SNY the better stock?
NBIX scores higher: NBIX 87.2, SNY 53.0 out of 100 on the Bull Rankings quality-growth score, which blends business quality, growth and valuation into one number. A higher score means a stronger business at a more reasonable price — it is not a price target or a recommendation.
Where do NBIX and SNY differ most?
The widest gap is growth, where NBIX leads by 40 points on the 0–100 pillar scale. NBIX leads all three pillars, so the gap is broad rather than a single-measure difference.
How are NBIX and SNY scored?
Each carries the same 0–100 quality-growth score used everywhere on the site, built from three pillars — quality (profitability and returns on capital), growth (revenue and earnings), and value (what you pay for them) — combined as a geometric mean, so a weak pillar cannot be papered over by a strong one.
How current is this comparison?
The whole universe is re-scored every trading day after the US market close, so the scores and fundamentals here reflect the latest published edition.