Regeneron Pharmaceuticals, Inc.
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Range $737 – $1030
Price Chart
About the company
Regeneron Pharmaceuticals, Inc. is a global biopharmaceutical enterprise focused on discovering, inventing, developing, manufacturing, and bringing to market medical treatments for a wide array of illnesses. Its therapeutic portfolio includes EYLEA, an injection used to treat various ophthalmic conditions such as wet age-related macular degeneration, diabetic macular edema, myopic choroidal neovascularization, diabetic retinopathy, and macular edema resulting from retinal vein occlusion (both central and branch).
- CEO
- Leonard S. Schleifer
- IPO
- 1991
- Employees
- 15,410
- HQ
- Tarrytown, NY, US
AI snapshot
Six angles, distilled from the data.
The stock is in a long consolidation after a strong run, sitting just above its 200-day average but below its 50-day average. That keeps the regime neutral-to-cautious: the longer trend is intact, yet the shares are still working through a pullback from the 52-week high.
Street sentiment stays constructive, with a Buy consensus and an average target of $844.26 versus a $738.73 share price. Recent calls lean positive, including target hikes from Jefferies to $930, BMO to $920, and HSBC to $920, while most firms kept ratings unchanged.
Regeneron has a strong beat record, going 6 for 7 in recent quarters, including a 56.6% EPS beat last quarter. The next print is set against a 12.89 EPS estimate, so shareholders should watch whether execution on Dupixent, EYLEA, and margins keeps the beat streak alive.
The pattern is net selling, but most of the recent activity is automatic or award-related rather than clear discretionary conviction. The notable signal is limited open-market selling from Marion McCourt and Kathryn Guarini, while several large officer transactions were exempt, in-kind, or otherwise non-discretionary.
Profitability remains strong, with a 44.5% gross margin, 33.1% operating margin, and 27.9% net margin. Growth is mixed: revenue rose 16.7% year over year, while earnings growth was down 4.5%, and the balance sheet is solid with $8.61 billion in cash versus $2.71 billion in debt.
Regeneron still screens as a premium biotech with better profitability than many large-cap peers, supported by high margins and net cash. At 16.19x earnings, it trades at a valuation that is not cheap, but still below the market’s growth expectations implied by the target range.
Similar companies
Peers in the same neighborhood.
- Market Cap
- $75.30B
- P/E
- 17.45
- Fwd P/E
- 13.07
- PEG
- 56.05
- P/S
- 4.85
- P/B
- 2.38
- EV/EBITDA
- 13.01
- Div Yield
- 0.51%
- Gross Margin
- 84.86%
- Op Margin
- 25.56%
- Net Margin
- 27.86%
- ROE
- 13.81%
- ROIC
- 9.19%
Latest fiscal year · YoY change
- Revenue
- $14.34B+1.0%
- Gross Profit
- $12.24B+0.1%
- Op Income
- $3.58B
- Net Income
- $4.50B+2.1%
- EPS
- $43.07+5.3%
- OCF Growth
- +12.6%
- FCF Growth
- +11.3%
- 52W High
- $859.34
- 52W Low
- $541.00
- 50D MA
- $786.27
- 200D MA
- $735.94
- Beta
- 0.24
- RSI (14)
- 34
- Avg Volume
- 746.29K
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Regeneron posted a strong second quarter with double-digit revenue and EPS growth, led by continued Dupixent momentum, EYLEA HD conversion, and Libtayo growth, while highlighting multiple near-term pipeline catalysts and active capital deployment.· July 30, 2026
- Total revenue rose 17% year over year to $4.3 billion; non-GAAP diluted EPS increased 11% to $14.29.
- Dupixent, EYLEA HD and Libtayo all hit all-time quarterly sales highs; Dupixent reached $6 billion in global net sales, up 38% constant currency.
- EYLEA HD U.S. sales were $596 million, up 52% year over year, and for the first time exceeded EYLEA sales.
- Libtayo global sales were $489 million, up 29% constant currency, with U.S. new patient starts reaching 20% in first-line NSCLC.
- Management pointed to several upcoming catalysts, including cemdisiran in gMG, registrational PNH data for cemdisiran/pozelimab, garetosmab in FOP, and new data across obesity, MASH and oncology.
Regeneron reported second-quarter total revenue of $4.3 billion, up 17% year over year, and non-GAAP diluted EPS of $14.29, up 11%, on net income of $1.5 billion. Non-GAAP gross margin on net product sales was 87%, while GAAP gross margin was 78% and was pressured by unabsorbed manufacturing costs tied to the temporary interruption at the Limerick facility, which had resumed normal production by quarter-end. Dupixent global net product sales were $6 billion, up 38% constant currency; EYLEA HD U.S. net sales were $596 million, up 52%; Libtayo worldwide sales were $489 million, up 29%; EYLEA U.S. sales were $412 million, down 45%; and Evkeeza sales were $53 million, up 29%. Free cash flow was $1.4 billion through the first half of 2026, and the company ended the quarter with $15.1 billion of cash and marketable securities net of debt. Regeneron said it made modest refinements to 2026 guidance but did not give detailed numerical updates on the call; it expects Sanofi collaboration revenue to step up in the third quarter now that the Sanofi development balance has been fully repaid, and it expects EYLEA demand to decline sequentially in the low to mid-teens in the second half of 2026 while EYLEA HD demand grows in the low to mid-teens in the third and fourth quarters.
Leonard Schleifer framed the quarter as another strong execution period, emphasizing that the company now has two straight quarters of double-digit top- and bottom-line growth. He highlighted Dupixent’s long runway, EYLEA HD’s continued conversion, and Libtayo’s momentum, while stressing that Regeneron’s value comes from a broad, diversified pipeline rather than dependence on any single asset. His tone was confident and upbeat, but he also repeatedly stressed disciplined capital allocation, saying the company is open to M&A and external opportunities as long as they are strategically sensible and not overpaid.
Chris Fenimore said revenue grew 17% to $4.3 billion and EPS rose 11% to $14.29, helped by stronger Sanofi collaboration revenue, U.S. EYLEA HD growth, and global Libtayo growth. He noted Sanofi collaboration revenue hit an all-time high of $2.2 billion, with $2 billion from Regeneron’s share of collaboration profits, and said the full repayment of the Sanofi development balance should cause collaboration revenue to step up starting in the third quarter. He also gave key cost and cash figures: R&D was $1.5 billion, SG&A was $574 million, non-GAAP gross margin was 87%, GAAP gross margin was 78%, free cash flow was $1.4 billion through the first half, and cash and marketable securities net of debt were $15.1 billion. Regeneron also repurchased $1.2 billion of stock in the quarter, $2 billion in the first half, and had $2.5 billion of authorization remaining.
Analysts focused on cash deployment, the potential for additional Sanofi collaboration assets, the EYLEA HD prefilled syringe review, cemdisiran’s launch potential in gMG, and differentiation in obesity and MASH. Management said it is not opposed to M&A but is opposed to overpaying, and that it is actively evaluating both internal and external opportunities with discipline. On Sanofi, management said discussions are ongoing about follow-on Dupixent-related assets and possible structural adjustments, while on EYLEA HD the company said it is working with multiple contract manufacturers and still expects a path to approval by year-end or sooner. On cemdisiran, management pointed to efficacy, safety and quarterly dosing as key differentiators, and said the switch market is an obvious opportunity but the product may also compete across broader patient segments because of convenience and sustained control.
The call showed strong commercial momentum across Regeneron’s biggest products: Dupixent, EYLEA HD and Libtayo all set quarterly records, while EYLEA HD continued to convert share from EYLEA. Management also has multiple near-term catalysts, including cemdisiran in gMG, PNH data later this year, and potential approvals for garetosmab and the EYLEA HD prefilled syringe. In addition, the company is generating solid cash, buying back stock, and expecting Sanofi collaboration revenue to rise after the development balance is fully repaid.
EYLEA remains under pressure, with U.S. sales down 45% year over year and management expecting low to mid-teens sequential demand declines in the second half because of conversion to EYLEA HD and biosimilar competition. The EYLEA HD prefilled syringe approval has slipped, and management acknowledged that the FDA path has been slower than initially expected. In pipeline, oncology remains challenging: George Yancopoulos said fianlimab missed its primary endpoint, even though it showed a numerical PFS benefit, underscoring that some programs will not succeed. Dupixent growth is also expected to moderate in the second half as prior launches are annualized.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 98.0%
- Shares Outstanding
- 103.02M
- Float Shares
- 100.94M
of shares held by institutions
1,463 13F filers
Buy/sell ratio 0.38. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Congressional trading
Senate and House stock disclosures for REGN, newest first.
| Member | Type | Traded | |
|---|---|---|---|
| Ro KhannaHouse · CA17 | Buy | Jul 7, 26 | Filing → |
| Alan ArmstrongSenate | Buy | Mar 27, 26 | Filing → |
| Gilbert Ray CisnerosHouse · CA31 | Sell | May 15, 26 | Filing → |
| Ro KhannaHouse · CA17 | Buy | Apr 13, 26 | Filing → |
| Julia LetlowHouse · LA05 | Buy | Feb 12, 26 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Jan 29, 26 | Filing → |
| Gilbert Ray CisnerosHouse · CA31 | Buy | Nov 18, 25 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Sep 29, 25 | Filing → |
| Ro KhannaHouse · CA17 | Buy | Aug 26, 25 | Filing → |
| Robert P. BresnahanHouse · PA08 | Buy | May 15, 25 | Filing → |
| Byron DonaldsHouse · FL19 | Sell | Apr 10, 25 | Filing → |
| Byron DonaldsHouse · FL19 | Sell | Apr 10, 25 | Filing → |
| Julie JohnsonHouse · TX32 | Sell | Apr 1, 25 | Filing → |
| Jefferson ShreveHouse · IN06 | Sell | Apr 7, 25 | Filing → |
Source: public STOCK Act disclosures. Filed weeks after the trade — a lagging signal, not a real-time one.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| Blackrock, Inc. | 9.11M | ▲ 165.77K |
| Vanguard Group Inc | 9.08M | ▲ 26.88K |
| Vanguard Capital Management LLC | 6.63M | ▼ 25.15K |
| Dodge & Cox | 4.87M | ▲ 412.90K |
| State Street Corp | 4.83M | ▲ 170.21K |
| Invesco Ltd. | 3.94M | ▲ 1.76M |
| Jpmorgan Chase & Co | 3.77M | ▼ 537.61K |
| Vanguard Portfolio Management LLC | 3.18M | ▲ 1.45M |
| Franklin Resources Inc | 2.77M | ▲ 49.77K |
| Geode Capital Management, LLC | 2.63M | ▲ 18.08K |
| Nuveen, LLC | 2.02M | ▼ 45.09K |
| Loomis Sayles & Co L P | 1.86M | ▼ 53.14K |
Held by 2,302 ETFs
Biggest fund positions in REGN by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Sep 2, 26 | McCourt Marion | sell | 1,215 |
| Sep 3, 26 | McCourt Marion | sell | 1,131 |
| Sep 2, 26 | Guarini Kathryn | other | 400 |
| Sep 2, 26 | Guarini Kathryn | other | 400 |
| Sep 2, 26 | Guarini Kathryn | sell | 400 |
| Aug 19, 26 | LAROSA JOSEPH J | other | 12,282 |
| Aug 19, 26 | LAROSA JOSEPH J | other | 9,019 |
| Aug 19, 26 | LAROSA JOSEPH J | other | 12,282 |
| Aug 18, 26 | Fenimore Christopher R. | other | 6,283 |
| Aug 18, 26 | Fenimore Christopher R. | other | 4,599 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our REGN coverage
Recent articles, reports, and earnings notes.

Regeneron Pharmaceuticals (REGN): Dupixent Growth Offsets EYLEA Risk
Regeneron earns a Buy on strong Dupixent momentum, rising free cash flow, and a valuation that still leaves room for upside. EYLEA erosion remains the key offset, but the pipeline and capital returns support the medium-term case.

Biotech’s breakout is a catalyst trade, not a new market leader
Biotech’s sharp outperformance is real, but the rally is rewarding profitable franchises and identifiable catalysts rather than lifting the entire sector. The better opportunity is selective exposure to de-risked pipelines, not indiscriminate bets on biotech as technology’s replacement.

The rate-cut trade is splitting in two: buy biotech, not every growth stock
A softer July PCE report could revive duration, but the best rebound candidates are profitable, catalyst-backed biotechs rather than every cash-burning growth stock. If inflation keeps yields high, JPM and Goldman offer the more defensible earnings-supported trade.
Want a deeper read on REGN?
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Regeneron Pharmaceuticals, Inc. $REGN Shares Bought by Central Pacific Bank Trust Division
defenseworld.net · Oct 6
Regeneron Showcases Advances in Care Across Several Cancers and Cancer-associated Complications at ESMO 2026
globenewswire.com · Oct 6
Regeneron Highlights Promising Ovarian Cancer, Muscle Preservation Trial Data
benzinga.com · Oct 2
Sanofi, Regeneron Expand Immunology Alliance With New Antibodies
zacks.com · Oct 2
Reviewing Rigel Pharmaceuticals (NASDAQ:RIGL) & Regeneron Pharmaceuticals (NASDAQ:REGN)
defenseworld.net · Oct 2
Regeneron Pharmaceuticals, Inc. (REGN) Discusses Expanded Collaboration on Next-Generation Long-Acting Immunology Antibodies Transcript
seekingalpha.com · Oct 1
Regeneron And Sanofi Announce A Win-Win Collaboration Expansion
seekingalpha.com · Oct 1
Ubamatamab (MUC16xCD3) Shows a High Rate of Durable Responses in Initial Study of Patients with Advanced Low-Grade Serous Ovarian Cancer (LGSOC)
globenewswire.com · Oct 1
Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
AI analysis · Last refreshed October 2, 2026 · Live quote · Not investment advice