Bull case
REGN would need investors to value it at roughly 23x earnings — about 10x more generous than today's 13x forward P/E. That requires meaningful multiple expansion on top of continued earnings growth.
Wall Street verdict, consensus price target, and analyst rating breakdown — everything needed to frame the risk/reward at today's price.
Three scenarios for where REGN stock could go
REGN would need investors to value it at roughly 23x earnings — about 10x more generous than today's 13x forward P/E. That requires meaningful multiple expansion on top of continued earnings growth.
At 17x on FY1 earnings, the base case reflects a reasonable but not stretched valuation. It prices in continued growth without assuming an exceptional setup.
If investor confidence fades or macro conditions deteriorate, a 2x multiple contraction could push REGN down roughly 16% from where it trades now.
Not financial advice. Model confidence reflects internal scenario assumptions, not a guarantee of returns. Past performance does not predict future results.

Regeneron Pharmaceuticals is a biotechnology company that discovers, develops, and commercializes innovative medicines for serious diseases. It generates revenue primarily from sales of its flagship products — EYLEA for eye diseases (~60% of revenue) and Dupixent for inflammatory conditions (~30%) — with additional income from collaborations and royalties. The company's competitive advantage lies in its proprietary VelocImmune technology platform for creating human antibodies and its deep expertise in genetic research, which enables rapid drug discovery and development.
Quarterly beat-or-miss track record against analyst estimates, plus forward revenue and EPS outlook for the next two fiscal years.
| Quarter | EPS (Actual / Est) | EPS Surprise | Revenue (Actual / Est) | Rev Surprise |
|---|---|---|---|---|
| Q3 2025 | $12.89/$8.43 | +52.9% | $3.7B/$3.3B | +11.8% |
| Q4 2025 | $11.83/$9.65 | +22.6% | $3.8B/$3.6B | +4.5% |
| Q1 2026 | $11.44/$10.74 | +6.5% | $3.9B/$3.8B | +1.9% |
| Q2 2026 | $9.47/$8.91 | +6.3% | $3.6B/$3.5B | +3.6% |
REGN beat EPS estimates in 4 of 4 tracked quarters. A perfect track record raises the bar for the upcoming report.
Product and geographic revenue mix from the latest annual disclosure, with year-over-year growth by segment.
Latest annual revenue by segment or product family
Tap, hover, or focus a slice to inspect segment detail.
Latest annual revenue by reported region
Tap, hover, or focus a slice to inspect segment detail.
Current multiples compared to the S&P 500, the company's sector, and its own five-year average.
Fair value est. $633 — implies +3.7% from today's price.
| Metric | REGN | S&P 500 | Healthcare | 5Y Avg REGN |
|---|---|---|---|---|
| Forward PE | 13.1x | 18.8x-30% | 18.3x-28% | — |
| Trailing PE | 14.7x | 24.4x-40% | 22.1x-34% | 18.0x-18% |
| PEG Ratio | 2.32x | 1.66x+40% | 1.59x+46% | — |
| EV/EBITDA | 15.3x | 15.2x | 14.2x | 16.3x |
| Price/FCF | 15.5x | 20.7x-25% | 18.5x-16% | 19.9x-22% |
| Price/Sales | 4.4x | 3.1x+43% | 2.6x+68% | 6.1x-27% |
| Dividend Yield | 0.56% | 1.91% | 1.50% | 0.44% |
Forward P/E and PEG reflect analyst consensus estimates. Historical averages use trailing ratios where forward data is unavailable.S&P 500 and sector benchmarks both use trailing median P/E — similar readings indicate the broader index and sector are priced alike.
Open valuation toolREGN generates $4.2B in free cash flow at a 27.9% margin — returns 6.8% of market cap to shareholders annually.
Revenue, margins, and cash generation
ROIC, leverage, and debt serviceability
How capital is returned to owners
All figures from the trailing twelve months. ROIC uses invested capital (equity + net debt).
Open full ratios pageKey factors that could pressure the stock price, compress the multiple, or weigh on future results.
AI analysis · updated June 17, 2026
Eylea sales are expected to fall sharply due to increasing competition in the market.
Growth of Dupixent is projected to slow as competition intensifies.
Investors are concerned about potential pipeline setbacks in 2026 impacting future growth.
Continued high R&D investment may strain financials if not offset by revenue growth.
A stable pricing environment for biologics is assumed, but any changes could impact profitability.
These are risk mechanisms, not predictions. The key question is which would force a cut to earnings estimates or a lower multiple than the market currently prices in.
Structural drivers behind the upside case and why the stock could outperform over the next 12 months.
AI analysis · updated June 17, 2026
Regeneron focuses on discovering and developing medicines for serious medical conditions, indicating a robust pipeline of potential treatments.
The company maintains a dedicated Investor Relations website, showcasing transparency and engagement with stockholders and analysts.
As a long-standing biotech firm since 1988, Regeneron has established expertise in developing and commercializing innovative therapies.
Regeneron's stock (REGN) is actively tracked with real-time updates and analysis, reflecting strong market interest.
The company's focus on clear planning and development roadmaps suggests disciplined execution of its business strategy.
A real bull case compounds — each driver matters most when it strengthens margins, supports capital returns, and keeps the company above the market's minimum growth bar simultaneously.
52-week range context and price returns across multiple time horizons. Dividend contribution is shown separately in the Capital Return section.
Range context matters because valuation compression and earnings misses rarely hit from the same starting point. A stock already far below its high can still fall, but it is no longer carrying the same embedded optimism as one pressing a fresh peak.
Valuation, growth, and margin comparison against the closest publicly traded peers for this company.
| Company | Mkt Cap | Fwd PE | Rev Grw | Margin | Rating | Upside |
|---|---|---|---|---|---|---|
REG REGN Regeneron Pharmaceuticals, Inc. | $63.4B | 13.1x | +9.0% | 29.6% | Buy | +37.1% |
BII BIIB Biogen Inc. | $29.0B | 13.5x | +2.8% | 13.9% | Buy | +11.1% |
VRT VRTX Vertex Pharmaceuticals Incorporated | $114.9B | 23.4x | +11.0% | 35.4% | Buy | +22.7% |
INC INCY Incyte Corporation | $19.6B | 13.0x | +11.3% | 26.7% | Buy | +11.8% |
BMR BMRN BioMarin Pharmaceutical Inc. | $10.5B | 11.1x | +19.2% | 8.3% | Buy | +64.4% |
ABB ABBV AbbVie Inc. | $383.2B | 15.2x | +8.7% | 6.9% | Buy | +18.6% |
This peer comparison reflects companies with similar business models, product lines, or market positioning, supplemented by industry grouping when direct matches are limited.
REGN returns capital mainly through $4.0B/year in buybacks (6.3% buyback yield), with a modest 0.56% dividend — combining for 6.8% total shareholder yield.
Yield, cadence, and growth quality
How much per-share support comes from repurchases
| Year | Div / Share | YoY Grw | BB Yield | Total Yield |
|---|---|---|---|---|
| 2026 | $1.88 | — | — | — |
| 2025 | $3.52 | — | 4.7% | 5.2% |
Common questions answered from live analyst data and company financials.
Regeneron Pharmaceuticals, Inc. (REGN) is rated Buy by Wall Street analysts as of 2026. Of 48 analysts covering the stock, 32 rate it Buy or Strong Buy, 16 rate it Hold, and 0 rate it Sell or Strong Sell. The consensus 12-month price target is $836, implying +37.1% from the current price of $610. The bear case scenario is $512 and the bull case is $1070.
The Wall Street consensus price target for REGN is $836 based on 48 analyst estimates. The high-end target is $995 (+63.1% from today), and the low-end target is $641 (+5.1%). The base case model target is $812.
REGN trades at 13.1x times forward earnings. The stock currently trades at a discount to the broader market. Based on current multiples versus the peer group, the relative model signals fair versus peers. Whether the stock is over or undervalued ultimately depends on whether consensus earnings estimates are achievable.
The primary risks for REGN in 2026 are: (1) Eylea sales decline — Eylea sales are expected to fall sharply due to increasing competition in the market. (2) Dupixent growth slowdown — Growth of Dupixent is projected to slow as competition intensifies. (3) Pipeline setbacks — Investors are concerned about potential pipeline setbacks in 2026 impacting future growth. Each factor has the potential to pressure earnings or compress the stock's valuation multiple.
Analyst consensus estimates REGN will report consensus revenue of $16.3B (+9.0% year-over-year) and EPS of $47.74 (+16.2% year-over-year) for the upcoming fiscal year. The following year, analysts project $17.6B in revenue.
Regeneron Pharmaceuticals, Inc. is expected to report its next earnings on approximately 2026-07-30. Consensus expects EPS of $10.85 and revenue of $3.8B. Over recent quarters, REGN has beaten EPS estimates 83% of the time.
Regeneron Pharmaceuticals, Inc. (REGN) generated $4.2B in free cash flow over the trailing twelve months — a free cash flow margin of 27.9%. REGN returns capital to shareholders through dividends (0.6% yield) and share repurchases ($4.0B TTM).