Biomarin Pharmaceutical vs Regeneron Pharmaceuticals: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

Biomarin Pharmaceutical Inc (BMRN)

Q3 202623 Jun – 30 Sep 2026

▲4

BioMarin advances Voxzogo, adds Alesta, settles patent, raises guidance

Voxzogo nears full FDA approval and $1B revenue Voxzogo moved toward full FDA approval, with a decision expected February 2027, and approached $1 billion in annual revenue. Positive Phase 3 data in hypochondroplasia supports a filing to expand its label.
Voxzogo is BioMarin's key growth driver, and its regulatory and commercial progress directly boosts investor confidence.
Alesta acquisition adds oral hypophosphatasia therapy BioMarin acquired Alesta, gaining ALE1, a potential first oral treatment for hypophosphatasia. The deal expands the pipeline into a new rare disease area, though ALE1 remains unproven.
The acquisition adds a new pipeline asset and strategic growth opportunity, which can lift investor sentiment.
Patent settlement with Ascendis secures royalties BioMarin settled patent litigation with Ascendis, securing royalties on rival Yuviwel through 2030. This removes legal uncertainty and provides a finite but predictable revenue stream.
The settlement eliminates a legal overhang and adds royalty income, improving financial visibility.
Raised guidance and Amicus synergies improve outlook BioMarin raised its financial guidance, targeted $200 million in annual savings from Amicus synergies, and accelerated deleveraging. An AI enzyme partnership with Profluent adds long-term pipeline potential.
These financial and strategic moves strengthen the company's outlook and support the stock.

September 202631 Aug – 30 Sep 2026

▲4

BioMarin settles patent fight, closes Alesta, and expands VOXZOGO

Patent settlement secures royalties on rival Yuviwel BioMarin settled global patent disputes with Ascendis, winning 20% US and 18% EU/Brazil/South Korea royalties on Yuviwel sales through May 2030. This turns a costly legal fight into a steady income stream and removes uncertainty, lifting the stock.
This is the period's biggest new event, directly adding royalty revenue and removing litigation risk.
Alesta acquisition adds oral hypophosphatasia drug BioMarin completed its purchase of Alesta Therapeutics, adding ALE1, a potential first oral therapy for hypophosphatasia, to its pipeline. This strengthens the rare bone disease portfolio and gives investors a new growth candidate beyond existing drugs.
A new pipeline asset expands future revenue potential and shows management is investing in growth.
VOXZOGO nears $1B, Amicus synergies on track VOXZOGO grew patients 20% quarterly and is expected to hit $1 billion in revenue this year, while Amicus integration targets $200 million in annual cost savings and faster debt reduction. Strong sales plus cost cuts boost profits and cash flow.
This shows the core growth driver and merger savings that directly improve earnings and balance sheet.
VOXZOGO hypochondroplasia data and AI enzyme deal BioMarin reported positive Phase 3 results for VOXZOGO in hypochondroplasia and filed for FDA approval, expanding its label. It also partnered with Profluent to use AI to design new enzyme therapies, adding long-term pipeline potential.
New indication and AI partnership broaden the franchise and future pipeline, supporting the growth story.

Latest31 Aug – 30 Sep 2026

▲4

BioMarin settles patent fight, closes Alesta, and expands VOXZOGO

Patent settlement secures royalties on rival Yuviwel BioMarin settled global patent disputes with Ascendis, winning 20% US and 18% EU/Brazil/South Korea royalties on Yuviwel sales through May 2030. This turns a costly legal fight into a steady income stream and removes uncertainty, lifting the stock.
This is the period's biggest new event, directly adding royalty revenue and removing litigation risk.
Alesta acquisition adds oral hypophosphatasia drug BioMarin completed its purchase of Alesta Therapeutics, adding ALE1, a potential first oral therapy for hypophosphatasia, to its pipeline. This strengthens the rare bone disease portfolio and gives investors a new growth candidate beyond existing drugs.
A new pipeline asset expands future revenue potential and shows management is investing in growth.
VOXZOGO nears $1B, Amicus synergies on track VOXZOGO grew patients 20% quarterly and is expected to hit $1 billion in revenue this year, while Amicus integration targets $200 million in annual cost savings and faster debt reduction. Strong sales plus cost cuts boost profits and cash flow.
This shows the core growth driver and merger savings that directly improve earnings and balance sheet.
VOXZOGO hypochondroplasia data and AI enzyme deal BioMarin reported positive Phase 3 results for VOXZOGO in hypochondroplasia and filed for FDA approval, expanding its label. It also partnered with Profluent to use AI to design new enzyme therapies, adding long-term pipeline potential.
New indication and AI partnership broaden the franchise and future pipeline, supporting the growth story.

July 202623 Jun – 18 Aug 2026

▲4

BioMarin's Voxzogo Expansion, Amicus Deal, and Alesta Buy Drive Growth

Voxzogo Regulatory Progress The FDA accepted BioMarin's application for full approval of Voxzogo, with a decision expected by February 2027. This moves the drug closer to broader use, which could boost sales and reassure investors about the company's growth path.
This is a key regulatory milestone that directly affects future revenue from BioMarin's flagship drug.
Raised Guidance and Faster Deleveraging BioMarin raised its 2025 revenue and earnings guidance and now expects to cut debt faster than planned, thanks to the Amicus acquisition. This signals stronger financial health and growth from new products like Galafold and Pombiliti/Opfolda.
It shows improved financial performance and balance sheet strength, which can lift investor confidence and the stock price.
Alesta Acquisition Adds Oral Therapy BioMarin agreed to buy Alesta Therapeutics for $275 million upfront to gain ALE1, a potential first oral treatment for hypophosphatasia. This expands the pipeline into a new disease area with a convenient pill form, which could drive future growth.
It represents a strategic pipeline expansion that may open a new market and diversify revenue.
Sustained Voxzogo Data in Hypochondroplasia New three-year data showed Voxzogo continued to improve growth in children with hypochondroplasia, and BioMarin plans to file for approval in this new use. This could significantly expand the patient population and sales potential.
It supports label expansion into a larger market, directly impacting future revenue growth.

23 Jun – 18 Aug 2026

▲4

BioMarin's Voxzogo Expansion, Amicus Deal, and Alesta Buy Drive Growth

Voxzogo Regulatory Progress The FDA accepted BioMarin's application for full approval of Voxzogo, with a decision expected by February 2027. This moves the drug closer to broader use, which could boost sales and reassure investors about the company's growth path.
This is a key regulatory milestone that directly affects future revenue from BioMarin's flagship drug.
Raised Guidance and Faster Deleveraging BioMarin raised its 2025 revenue and earnings guidance and now expects to cut debt faster than planned, thanks to the Amicus acquisition. This signals stronger financial health and growth from new products like Galafold and Pombiliti/Opfolda.
It shows improved financial performance and balance sheet strength, which can lift investor confidence and the stock price.
Alesta Acquisition Adds Oral Therapy BioMarin agreed to buy Alesta Therapeutics for $275 million upfront to gain ALE1, a potential first oral treatment for hypophosphatasia. This expands the pipeline into a new disease area with a convenient pill form, which could drive future growth.
It represents a strategic pipeline expansion that may open a new market and diversify revenue.
Sustained Voxzogo Data in Hypochondroplasia New three-year data showed Voxzogo continued to improve growth in children with hypochondroplasia, and BioMarin plans to file for approval in this new use. This could significantly expand the patient population and sales potential.
It supports label expansion into a larger market, directly impacting future revenue growth.

Regeneron Pharmaceuticals Inc (REGN)

Q3 20264 Jul – 1 Oct 2026

▲1▼1

Regeneron's Q3: Pipeline Wins, Melanoma Setback, Sanofi Deal

Q2 earnings beat with 17% revenue growth Regeneron's Q2 revenue rose 17% to $4.29 billion, beating estimates, driven by strong Dupixent and high-dose Eylea sales, while Sanofi repayment improved margins.
Strong financial results directly boost investor confidence and the stock price.
Failed melanoma trial triggers lawsuits and $11B value loss A failed melanoma trial led to securities lawsuits and wiped out $11 billion in market value, highlighting pipeline execution risks and disappointing investors.
This major setback significantly impacted Regeneron's market value and reputation.
Sanofi alliance expands with $1B upfront but Dupixent profit-sharing unchanged Sanofi's expanded alliance brought $1 billion upfront and up to $7 billion in milestones, but left Dupixent profit-sharing unchanged, causing shares to drop 4%.
The deal has both positive financial aspects and negative implications for Dupixent economics.

September 202617 Sep – 1 Oct 2026

▲3▼1

Regeneron's pipeline wins and Sanofi deal offset by Eylea competition

Sanofi alliance expansion brings $1B upfront and pipeline growth Sanofi will pay Regeneron $1 billion upfront plus up to $7 billion in milestones for four new antibodies, expanding the partnership that made Dupixent. This boosts Regeneron's cash and pipeline, but the deal left Dupixent profit-sharing unchanged, disappointing some investors and causing a 4% share drop.
This is the period's biggest capital and pipeline event, directly affecting Regeneron's finances and investor sentiment.
Trevogrumab preserves muscle in Phase 2 obesity trial Regeneron's trevogrumab preserved about 70% of muscle loss caused by semaglutide in a Phase 2 trial. This opens a potential new obesity treatment, a large market, and shows Regeneron's research engine is producing promising results, which supports the stock.
A positive clinical readout in a major new market area is a key driver of future growth expectations.
Kodiak eye drug matches Eylea with less frequent dosing Kodiak Sciences reported Phase 3 data showing its eye drugs matched Eylea's vision results with dosing every six months versus Eylea's eight weeks. This threatens Regeneron's key Eylea franchise, which is already facing biosimilar competition, and could pressure future sales.
Eylea is a major revenue source, and new competition with better convenience could erode Regeneron's market share.
Pozelimab-cemdisiran highlighted as top emerging PNH therapy An analyst forecast named Regeneron's pozelimab plus cemdisiran as the emerging PNH therapy expected to generate the highest revenue, with Phase 3 results due late 2026 or early 2027. This supports hopes for a new blockbuster beyond current drugs.
It points to a future growth driver and validates Regeneron's pipeline in a rare disease market.

Latest17 Sep – 1 Oct 2026

▲3▼1

Regeneron's pipeline wins and Sanofi deal offset by Eylea competition

Sanofi alliance expansion brings $1B upfront and pipeline growth Sanofi will pay Regeneron $1 billion upfront plus up to $7 billion in milestones for four new antibodies, expanding the partnership that made Dupixent. This boosts Regeneron's cash and pipeline, but the deal left Dupixent profit-sharing unchanged, disappointing some investors and causing a 4% share drop.
This is the period's biggest capital and pipeline event, directly affecting Regeneron's finances and investor sentiment.
Trevogrumab preserves muscle in Phase 2 obesity trial Regeneron's trevogrumab preserved about 70% of muscle loss caused by semaglutide in a Phase 2 trial. This opens a potential new obesity treatment, a large market, and shows Regeneron's research engine is producing promising results, which supports the stock.
A positive clinical readout in a major new market area is a key driver of future growth expectations.
Kodiak eye drug matches Eylea with less frequent dosing Kodiak Sciences reported Phase 3 data showing its eye drugs matched Eylea's vision results with dosing every six months versus Eylea's eight weeks. This threatens Regeneron's key Eylea franchise, which is already facing biosimilar competition, and could pressure future sales.
Eylea is a major revenue source, and new competition with better convenience could erode Regeneron's market share.
Pozelimab-cemdisiran highlighted as top emerging PNH therapy An analyst forecast named Regeneron's pozelimab plus cemdisiran as the emerging PNH therapy expected to generate the highest revenue, with Phase 3 results due late 2026 or early 2027. This supports hopes for a new blockbuster beyond current drugs.
It points to a future growth driver and validates Regeneron's pipeline in a rare disease market.

August 202627 Jul – 4 Sep 2026

▲3▼1

Regeneron beats on Dupixent/Eylea, wins rare-disease approval, faces lawsuit

Q2 beat on Dupixent and high-dose Eylea Regeneron beat second-quarter estimates: revenue rose 17% to $4.29 billion and adjusted profit was $14.29 a share. Dupixent sales jumped 38% to about $6 billion, and U.S. high-dose Eylea sales rose 52%. Strong demand for these key drugs lifts profit and supports the stock.
This is the period's biggest positive fundamental driver of REGN's value.
Sanofi repayment improves margins Regeneron fully repaid the Sanofi Development Balance. An RBC analyst said this should improve margins and make second-half numbers look much better. Paying off this obligation frees up cash and boosts future profit, a positive for the stock.
It is a concrete capital event that improves future profitability.
FDA approves Pasatru for rare FOP disease The FDA approved Pasatru (garetosmab) for fibrodysplasia ossificans progressiva, a rare bone disease, based on a Phase 3 trial showing 90% fewer new lesions. The patient group is tiny, so near-term sales are modest, but it proves Regeneron's drug platform still produces new approved medicines.
A new FDA approval is a fresh product and pipeline milestone for REGN.
Securities class action over failed melanoma trial A securities class action alleges Regeneron misled investors about the Phase 3 Fianlimab-Libtayo melanoma trial, which failed its main goal and wiped out $11 billion in market value. The lead plaintiff deadline is September 14. Legal costs and uncertainty weigh on the stock.
This is the main negative overhang on REGN this period.

27 Jul – 4 Sep 2026

▲3▼1

Regeneron beats on Dupixent/Eylea, wins rare-disease approval, faces lawsuit

Q2 beat on Dupixent and high-dose Eylea Regeneron beat second-quarter estimates: revenue rose 17% to $4.29 billion and adjusted profit was $14.29 a share. Dupixent sales jumped 38% to about $6 billion, and U.S. high-dose Eylea sales rose 52%. Strong demand for these key drugs lifts profit and supports the stock.
This is the period's biggest positive fundamental driver of REGN's value.
Sanofi repayment improves margins Regeneron fully repaid the Sanofi Development Balance. An RBC analyst said this should improve margins and make second-half numbers look much better. Paying off this obligation frees up cash and boosts future profit, a positive for the stock.
It is a concrete capital event that improves future profitability.
FDA approves Pasatru for rare FOP disease The FDA approved Pasatru (garetosmab) for fibrodysplasia ossificans progressiva, a rare bone disease, based on a Phase 3 trial showing 90% fewer new lesions. The patient group is tiny, so near-term sales are modest, but it proves Regeneron's drug platform still produces new approved medicines.
A new FDA approval is a fresh product and pipeline milestone for REGN.
Securities class action over failed melanoma trial A securities class action alleges Regeneron misled investors about the Phase 3 Fianlimab-Libtayo melanoma trial, which failed its main goal and wiped out $11 billion in market value. The lead plaintiff deadline is September 14. Legal costs and uncertainty weigh on the stock.
This is the main negative overhang on REGN this period.

July 20264 Jul – 24 Jul 2026

▼2▲1

Regeneron's pipeline setbacks trigger lawsuits, but cemdisiran advances

Cemdisiran regulatory progress FDA granted Priority Review and EMA accepted filings for cemdisiran in generalized myasthenia gravis. If approved, it would be the first siRNA treatment and only subcutaneous option dosed four times a year, opening a new revenue stream. FDA decision expected November 2026.
This is a new positive regulatory catalyst that could drive future revenue and investor optimism.
Failed melanoma trial and securities lawsuits Regeneron faces multiple class action lawsuits alleging it misled investors about its Phase 3 Fianlimab-Libtayo melanoma trial, which failed to meet its primary endpoint. The trial failure wiped out $11 billion in market value, and the lawsuits create legal overhang and reputational risk.
This is a new negative development that directly impacts Regeneron's stock through legal uncertainty and investor confidence.
Pipeline setbacks and mixed trial results Longleaf Partners Fund reported Regeneron was a Q2 detractor after disappointing trial results for a pipeline drug. The fund noted only one of three key pipeline readouts succeeded, below expectations. This highlights execution risk in Regeneron's drug development, weighing on sentiment.
This new analyst commentary underscores pipeline challenges that could pressure the stock.

4 Jul – 24 Jul 2026

▼2▲1

Regeneron's pipeline setbacks trigger lawsuits, but cemdisiran advances

Cemdisiran regulatory progress FDA granted Priority Review and EMA accepted filings for cemdisiran in generalized myasthenia gravis. If approved, it would be the first siRNA treatment and only subcutaneous option dosed four times a year, opening a new revenue stream. FDA decision expected November 2026.
This is a new positive regulatory catalyst that could drive future revenue and investor optimism.
Failed melanoma trial and securities lawsuits Regeneron faces multiple class action lawsuits alleging it misled investors about its Phase 3 Fianlimab-Libtayo melanoma trial, which failed to meet its primary endpoint. The trial failure wiped out $11 billion in market value, and the lawsuits create legal overhang and reputational risk.
This is a new negative development that directly impacts Regeneron's stock through legal uncertainty and investor confidence.
Pipeline setbacks and mixed trial results Longleaf Partners Fund reported Regeneron was a Q2 detractor after disappointing trial results for a pipeline drug. The fund noted only one of three key pipeline readouts succeeded, below expectations. This highlights execution risk in Regeneron's drug development, weighing on sentiment.
This new analyst commentary underscores pipeline challenges that could pressure the stock.

Q2 202619 Jun – 25 Jun 2026

▲3▼1

Regeneron advances new drugs as Dupixent soars and AbbVie threat looms

CytomX collaboration expands cancer pipeline Regeneron expanded its cancer drug partnership with CytomX, paying $37 million upfront and potentially up to $4 billion in milestones. This gives Regeneron access to new technology for next-generation cancer therapies, which could boost future revenue and growth prospects.
This is a new deal that adds to Regeneron's pipeline and potential future earnings.
Dupixent sales surge 30.8% Sanofi reported that Dupixent, co-developed with Regeneron, generated €4.17 billion in first-quarter sales, up 30.8% from a year ago. This strong growth directly boosts Regeneron's revenue and profit, as Regeneron shares in the profits.
Dupixent is a major revenue driver for Regeneron, and its strong sales growth directly impacts Regeneron's financial performance.
FDA and EMA accept cemdisiran filings Regeneron's new drug cemdisiran for generalized myasthenia gravis was accepted for review by the FDA and EMA. The FDA granted Priority Review with a decision expected by November 2026. If approved, it could be a first-in-class treatment, adding a new revenue stream.
This regulatory milestone brings Regeneron closer to launching a new drug, which could drive future sales.
AbbVie acquires Apogee, increasing competition AbbVie agreed to buy Apogee Therapeutics for $10.9 billion, gaining a potential competitor to Regeneron's Dupixent. This could pressure Dupixent's market share in inflammatory diseases like atopic dermatitis and asthma, posing a long-term risk to Regeneron's revenue.
This is a new competitive threat that could impact Regeneron's key product, Dupixent.

June 202619 Jun – 25 Jun 2026

▲3▼1

Regeneron advances new drugs as Dupixent soars and AbbVie threat looms

CytomX collaboration expands cancer pipeline Regeneron expanded its cancer drug partnership with CytomX, paying $37 million upfront and potentially up to $4 billion in milestones. This gives Regeneron access to new technology for next-generation cancer therapies, which could boost future revenue and growth prospects.
This is a new deal that adds to Regeneron's pipeline and potential future earnings.
Dupixent sales surge 30.8% Sanofi reported that Dupixent, co-developed with Regeneron, generated €4.17 billion in first-quarter sales, up 30.8% from a year ago. This strong growth directly boosts Regeneron's revenue and profit, as Regeneron shares in the profits.
Dupixent is a major revenue driver for Regeneron, and its strong sales growth directly impacts Regeneron's financial performance.
FDA and EMA accept cemdisiran filings Regeneron's new drug cemdisiran for generalized myasthenia gravis was accepted for review by the FDA and EMA. The FDA granted Priority Review with a decision expected by November 2026. If approved, it could be a first-in-class treatment, adding a new revenue stream.
This regulatory milestone brings Regeneron closer to launching a new drug, which could drive future sales.
AbbVie acquires Apogee, increasing competition AbbVie agreed to buy Apogee Therapeutics for $10.9 billion, gaining a potential competitor to Regeneron's Dupixent. This could pressure Dupixent's market share in inflammatory diseases like atopic dermatitis and asthma, posing a long-term risk to Regeneron's revenue.
This is a new competitive threat that could impact Regeneron's key product, Dupixent.

19 Jun – 25 Jun 2026

▲3▼1

Regeneron advances new drugs as Dupixent soars and AbbVie threat looms

CytomX collaboration expands cancer pipeline Regeneron expanded its cancer drug partnership with CytomX, paying $37 million upfront and potentially up to $4 billion in milestones. This gives Regeneron access to new technology for next-generation cancer therapies, which could boost future revenue and growth prospects.
This is a new deal that adds to Regeneron's pipeline and potential future earnings.
Dupixent sales surge 30.8% Sanofi reported that Dupixent, co-developed with Regeneron, generated €4.17 billion in first-quarter sales, up 30.8% from a year ago. This strong growth directly boosts Regeneron's revenue and profit, as Regeneron shares in the profits.
Dupixent is a major revenue driver for Regeneron, and its strong sales growth directly impacts Regeneron's financial performance.
FDA and EMA accept cemdisiran filings Regeneron's new drug cemdisiran for generalized myasthenia gravis was accepted for review by the FDA and EMA. The FDA granted Priority Review with a decision expected by November 2026. If approved, it could be a first-in-class treatment, adding a new revenue stream.
This regulatory milestone brings Regeneron closer to launching a new drug, which could drive future sales.
AbbVie acquires Apogee, increasing competition AbbVie agreed to buy Apogee Therapeutics for $10.9 billion, gaining a potential competitor to Regeneron's Dupixent. This could pressure Dupixent's market share in inflammatory diseases like atopic dermatitis and asthma, posing a long-term risk to Regeneron's revenue.
This is a new competitive threat that could impact Regeneron's key product, Dupixent.