Supernus Pharmaceuticals Inc (SUPN) fair value: what the stock is really worth
As of Sep 23, 2026: fair value of Supernus Pharmaceuticals Inc $14.98, price $43.39, upside -65.5%, quality 56 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? No
- Good quality? Yes
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Supernus Pharmaceuticals Inc
SUPN · USStretched ValuationStrong overvaluation with only moderate quality.
What runs behind every stock
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 23, 2026.
How to read this chart
60‑month range $22.72 – $57.00 · fair‑value band $8.82 – $31.08 · the $43.39 price screens above the $14.98 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 23, 2026.
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Company profile
Supernus Pharmaceuticals, Inc., a biopharmaceutical company, engages in the development and commercialization of products for the treatment of central nervous system (CNS) diseases in the United States.
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Supernus Pharmaceuticals, Inc., a biopharmaceutical company, engages in the development and commercialization of products for the treatment of central nervous system (CNS) diseases in the United States. It offers Qelbree, a non-stimulant indicated for the treatment of attention-deficit hyperactivity disorder (ADHD); GOCOVRI for the treatment of dyskinesia and levodopa/carbidopa in patients with Parkinson's Disease (PD); Oxtellar XR, an extended-release oxcarbazepine product indicated for the monotherapy treatment of partial onset epilepsy seizures; and APOKYN for the acute and intermittent treatment of hypomobility or off episodes in patients with advanced PD. It also provides Trokendi XR, an extended release topiramate product indicated for the treatment of epilepsy, as well as for the prophylaxis of migraine headache; XADAGO for the treatment of levodopa/carbidopa in patients with PD experiencing off episodes; and MYOBLOC, a Type B toxin product indicated for the treatment of cervical dystonia and chronic sialorrhea. In addition, the company develops ONAPGO, which received FDA approval, for the treatment of motor fluctuations in adults with advanced PD; SPN-817, a first-in-class selective acetylcholinesterase inhibitor, which is in Phase 2 clinical trial, for the treatment of epilepsy, partial seizures, Dravet syndrome, and Lennox-Gaustaut syndrome; SPN-820, a small molecule in Phase 2 clinical trial for treating resistant depression; and SPN-443, a stimulant in Phase 1 trial for the treatment of ADHD/CNS. It markets and sells its products through pharmaceutical wholesalers, specialty pharmacies, and distributors. It has a development agreement with Navitor Inc. for the conduct of Phase 2 clinical program of SPN-820. Supernus Pharmaceuticals, Inc. was incorporated in 2005 and is based in Rockville, Maryland.
Stock analysis
Supernus Pharmaceuticals Inc (SUPN) currently trades at $43.39, while our model-based Fair Value estimate is $14.98, implying the stock looks roughly 189.7% overvalued today.
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Valuation
Bull case: the DCF Models group reads highest at a median of $15.08 per share, and 0 of the 11 models we run sit above the $43.39 price.
Bear case: the Multiples group reads lowest at $5.98, and 11 of the 11 models stay below the price. Evidence for this calculation is medium.
Scenario range: $8.82 (bear) to $31.08 (bull), the price of $43.39 sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 56/100 (solid quality), in the Healthcare sector.
Mixed Growth: Revenue is growing, but margins or cash flow do not fully confirm the trend.
Supernus Pharmaceuticals Inc reported revenue of $719M in FY2025 versus $580M in FY2021, a compound +5.5%/yr. Reported net income was −$38.6M in FY2025.
Key figures
Market cap $2.8B · P/S ratio 3.64 · EPS (TTM) $−0.5100 · Net margin −5.4% · Return on equity −2.8% · Return on assets (EBIT) 2.2% · Operating margin −3.6% · Revenue (TTM) $777M.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 48 out of 100 (low confidence).
What moves the price
The share trades about 24% below its 52-week high and 5% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Healthcare peers we cover trades at −8% fair-value upside, at −65%, SUPN screens richer than that median.
Fair Value models
All 11 models by family
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Set up alert →Quality Score breakdown
Of which business quality 58 · Market factors (momentum, volatility) 41
Revenue & earnings trend
Growth Forecast
SUPN screens 190% overvalued. Compare with Merck KGaA →
Compare Supernus Pharmaceuticals Inc with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Drug Manufacturers - Specialty & Generic · 611 stocks
Valuation Multiplesvs Drug Manufacturers - Specialty & Generic median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Health Care sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: US Stocks
- Valuation of the USA market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Drug Manufacturers - Specialty & Generic stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Merck KGaA MRK | €133.15 | €108.70 | −18% |
| Takeda Pharmaceutical Company TAK | $18.95 | $11.29 | −40% |
| Jiangsu Hengrui Pharmaceuticals Co 600276 | ¥45.72 | ¥50.29 | +10% |
| Sun Pharmaceutical Industries Limited SUNPHARMA | ₹1,846 | ₹1,979 | +7% |
| Galderma Group GALD | CHF 163.80 | CHF 109.88 | −33% |
| Haleon plc HLN | $9.25 | $8.50 | −8% |
| Teva Pharmaceutical Industries Limited TEVA | $39.52 | $20.75 | −47% |
| Sandoz Group SDZ | CHF 70.76 | CHF 40.16 | −43% |
| Zoetis Inc ZTS | $72.86 | $108.48 | +49% |
| Hansoh Pharmaceutical Group 3692 | HK$35.34 | HK$38.87 | +10% |
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Key figures of Supernus Pharmaceuticals Inc
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