Capricor Therapeutics vs Regeneron Pharmaceuticals: why the prices moved differently

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

Capricor Therapeutics Inc (CAPR)

Q3 202627 Jul – 31 Jul 2026

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FDA Panel Rejects Capricor's Deramiocel; Securities Fraud Investigations Mount

FDA Briefing Document Questions Deramiocel Efficacy On July 27, the FDA released a briefing document stating that Capricor's Duchenne therapy Deramiocel lacked substantial evidence of effectiveness and had an unfavorable benefit-risk profile. This threatens the drug's approval and caused the stock to plunge 64.5% to $7.00.
This is the core event that triggered the stock crash and all subsequent fallout.
FDA Advisory Committee Votes Against Deramiocel On July 30, an FDA advisory committee voted 3 to 9 that Deramiocel is not effective for Duchenne cardiomyopathy. This raises serious doubts about approval ahead of the August 22 PDUFA date, pushing the stock down further.
The panel vote is a major new negative development that directly impacts the likelihood of FDA approval.
Multiple Securities Fraud Investigations Launched Several law firms (Kirby McInerney, Bragar Eagel & Squire, Hagens Berman, Lowey Dannenberg, Holzer & Holzer, Glancy Prongay) have opened investigations into whether Capricor misled investors about Deramiocel's trial results. These probes add legal uncertainty and could lead to lawsuits, weighing on the stock.
The investigations are a new consequence of the FDA news and create ongoing legal overhang for the stock.

July 202627 Jul – 31 Jul 2026

▼3

FDA Panel Rejects Capricor's Deramiocel; Securities Fraud Investigations Mount

FDA Briefing Document Questions Deramiocel Efficacy On July 27, the FDA released a briefing document stating that Capricor's Duchenne therapy Deramiocel lacked substantial evidence of effectiveness and had an unfavorable benefit-risk profile. This threatens the drug's approval and caused the stock to plunge 64.5% to $7.00.
This is the core event that triggered the stock crash and all subsequent fallout.
FDA Advisory Committee Votes Against Deramiocel On July 30, an FDA advisory committee voted 3 to 9 that Deramiocel is not effective for Duchenne cardiomyopathy. This raises serious doubts about approval ahead of the August 22 PDUFA date, pushing the stock down further.
The panel vote is a major new negative development that directly impacts the likelihood of FDA approval.
Multiple Securities Fraud Investigations Launched Several law firms (Kirby McInerney, Bragar Eagel & Squire, Hagens Berman, Lowey Dannenberg, Holzer & Holzer, Glancy Prongay) have opened investigations into whether Capricor misled investors about Deramiocel's trial results. These probes add legal uncertainty and could lead to lawsuits, weighing on the stock.
The investigations are a new consequence of the FDA news and create ongoing legal overhang for the stock.

Latest27 Jul – 31 Jul 2026

▼3

FDA Panel Rejects Capricor's Deramiocel; Securities Fraud Investigations Mount

FDA Briefing Document Questions Deramiocel Efficacy On July 27, the FDA released a briefing document stating that Capricor's Duchenne therapy Deramiocel lacked substantial evidence of effectiveness and had an unfavorable benefit-risk profile. This threatens the drug's approval and caused the stock to plunge 64.5% to $7.00.
This is the core event that triggered the stock crash and all subsequent fallout.
FDA Advisory Committee Votes Against Deramiocel On July 30, an FDA advisory committee voted 3 to 9 that Deramiocel is not effective for Duchenne cardiomyopathy. This raises serious doubts about approval ahead of the August 22 PDUFA date, pushing the stock down further.
The panel vote is a major new negative development that directly impacts the likelihood of FDA approval.
Multiple Securities Fraud Investigations Launched Several law firms (Kirby McInerney, Bragar Eagel & Squire, Hagens Berman, Lowey Dannenberg, Holzer & Holzer, Glancy Prongay) have opened investigations into whether Capricor misled investors about Deramiocel's trial results. These probes add legal uncertainty and could lead to lawsuits, weighing on the stock.
The investigations are a new consequence of the FDA news and create ongoing legal overhang for the stock.

Regeneron Pharmaceuticals Inc (REGN)

Q3 20264 Jul – 1 Oct 2026

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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

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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

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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

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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

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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

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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

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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.