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Madrigal Pharmaceuticals

Top story · Aug 12, 2026 · SEC filing 8-K

Madrigal Pharmaceuticals reports a leadership change

On August 11, 2026, the Board of Directors (the "Board") of Madrigal Pharmaceuticals, Inc.

Source: 8-K filed Aug 12, 2026 on SEC EDGAR

The world Madrigal works in, not its own labs. Credits in the footer.
Ticker
MDGL
Listing
NASDAQ, United States
Next date
November 3, 2026
Chief executive
Bill Sibold

Desk view · Opinion · Updated Oct 22, 2026

Madrigal's MASH lead rides on a 2027 cirrhosis readout

Madrigal owns the leading MASH drug in a market that is still mostly undiagnosed, and sales are growing fast enough that cash held steady in the second quarter. The 2027 cirrhosis outcomes readout will decide whether Rezdiffra becomes a broader franchise or stays a single-indication product.

Read the full desk view

aibio.space Investor Rank · Opinion

8/10 Positive view

Rezdiffra sales are up 71% and cash held steady, but all revenue comes from one drug and the 2027 cirrhosis readout decides its breadth.

Technology
2/2
Odds
1/2
Balance sheet
2/2
Risk
1/2
Momentum
2/2

Opinion only. The Investor Rank is aibio.space's opinion of the company's business position, drawn from the public sources on this page. It is not a recommendation to buy, sell or hold any security and it is not investment advice. It does not consider the share price, valuation or your circumstances, and it can change at any time. Payments from companies never affect it. How the rank works.

Technology
Validated and marketed. Rezdiffra is the first FDA and EU approved drug for F2 to F3 MASH, with consistent effects across genetic subgroups.
Odds
Cirrhosis is the open question. The F4c outcomes trial reads out in 2027; phase 3 programs reach a filing about 57.8% of the time industry-wide.
Balance sheet
Near self-funding. Cash of $838.9 million at June 30 rose from March, though the company still posted a quarterly net loss.
Main risk
Single-product concentration. All revenue comes from Rezdiffra, mainly in the U.S.
Watch next
Third-quarter results on Nov. 3. Patient growth, spending and any update on cirrhosis trial timing.

Top news on Madrigal

    Questions investors ask

    What is aibio.space's Investor Rank for Madrigal Pharmaceuticals?

    8 out of 10, our positive view. Rezdiffra sales are up 71% and cash held steady, but all revenue comes from one drug and the 2027 cirrhosis readout decides its breadth. This is opinion only, not a recommendation to buy, sell or hold, and it does not consider the share price or valuation. Source

    What is Rezdiffra approved for?

    Rezdiffra (resmetirom) is approved for noncirrhotic MASH with moderate to advanced liver fibrosis (F2 to F3). It was the first drug approved for this use by both the FDA and the European Commission and is not approved for cirrhosis anywhere. Source

    What were Rezdiffra sales in Q2 2026?

    Madrigal reported Rezdiffra net sales of $364.3 million for the second quarter of 2026, up 71% from $212.8 million a year earlier. More than 49,000 patients were on therapy at June 30. Source

    When will Madrigal's cirrhosis outcomes trial read out?

    Management said on its second-quarter 2026 call that the event-driven phase 3 trial in compensated MASH cirrhosis (F4c) is expected to read out in 2027. No specific date has been given. Source

    What did Madrigal license from Arrowhead?

    Madrigal licensed global rights to ARO-PNPLA3, an siRNA drug for MASH patients with two copies of the PNPLA3 I148M variant, for $25 million upfront and up to $975 million in milestones plus royalties. A single dose cut liver fat by up to 46% at 12 weeks in phase 1. Source

    When do Madrigal's Rezdiffra patents expire?

    In July 2026 Madrigal announced three new method-of-use patents with expected protection into 2042 and 2045, and said it secured a 2045 F2/F3 patent the year before. The release did not give compound patent expiry dates. Source

    What is Madrigal Pharmaceuticals's market cap?

    We do not publish live share prices. In its annual report, Madrigal Pharmaceuticals, Inc. put the market value of shares held by non-affiliates (public float) at $5.60 billion as of Jun 30, 2025. Source

    Is Madrigal Pharmaceuticals a smaller reporting company?

    SEC records list Madrigal Pharmaceuticals, Inc.'s filer category as: Large accelerated filer. Source

    Where is Madrigal Pharmaceuticals headquartered?

    SEC records list its business address as 1001 CONSHOHOCKEN STATE ROAD, WEST CONSHOHOCKEN, PA. Source

    When does Madrigal Pharmaceuticals's fiscal year end?

    Madrigal Pharmaceuticals, Inc.'s fiscal year ends on December 31, per SEC records. Source

    What did Madrigal Pharmaceuticals last file with the SEC?

    Its most recent filing in our record is an 8-K filed 2026-08-12. All of its filings are on SEC EDGAR. Source

    What was Madrigal Pharmaceuticals called before?

    SEC records list these former names: MADRIGAL PHARMACEUTICALS, INC.; SYNTA PHARMACEUTICALS CORP. Source

    What industry is Madrigal Pharmaceuticals in?

    Its SEC industry code (SIC 2834) is Pharmaceutical Preparations. Source

    Pipeline

    ProgramIndicationStage
    Rezdiffra (resmetirom)Noncirrhotic MASH with F2 to F3 fibrosisApproved (FDA and European Commission) Source
    Rezdiffra (resmetirom)Compensated MASH cirrhosis (F4c)Phase 3 outcomes trial, readout expected 2027 Source
    ARO-PNPLA3 (siRNA, from Arrowhead)MASH in PNPLA3 I148M homozygous patientsPhase 1 complete; phase 2 combination planning Source
    MGL-2086 (oral GLP-1)MASH, in combination with RezdiffraPhase 1 Source
    Ervogastat (DGAT2 inhibitor) plus resmetiromMASHDrug interaction study to start 4Q26 Source

    Opinion · Devil's advocate

    Fact-check-o-meter

    Some gaps

    Madrigal's sales story holds up in the filings; the clinical framing gets ahead of an accelerated approval

    Rezdiffra revenue, cash and the quarterly loss match the 10-Q, the patient count appears only in the release, and the loan terms appear only in the 10-Q. The softer spots are scientific: the release calls Rezdiffra the foundational therapy with efficacy across all subgroups, while the 10-Q says approval rests on 52-week biopsy data with outcomes results not due until 2027 and 2028. No securities litigation is disclosed.

    1. Science · weight medium

      "Foundational" and "all subgroups" go beyond the approval basis

      The company said: "continued to generate compelling clinical and real-world evidence that reinforces Rezdiffra as the foundational therapy in MASH that demonstrates efficacy across all patient subgroups." source

      The record says: The 10-Q says the "FDA's accelerated approval and the EC's conditional marketing authorization" were supported by 52-week MAESTRO-NASH data on MASH resolution and fibrosis improvement, and that the trial "remains ongoing as an outcomes trial where we are generating confirmatory outcomes data to 54-months" with data expected in 2028. ClinicalTrials.gov lists a final primary endpoint of "Time to experiencing an adjudicated Composite Clinical Outcome event" at up to 54 months. source

      Our view: The release does not say the U.S. approval is accelerated or that clinical benefit is unconfirmed. The biopsy results are real, but "foundational" is a broader claim than the 52-week biopsy results, and the 10-Q expects outcomes data from MAESTRO-NASH in 2028.

    2. Science · weight medium

      Cirrhosis evidence is open-label and modeled

      The company said: "The proportion of patients classified as higher risk for CSPH decreased from 75% at baseline to 54.5% at Year 2." source

      The record says: The release says a risk model "was applied to MAESTRO-NAFLD-1 OLE F4c results", an open-label extension. The 10-Q says the event-driven MAESTRO-NASH OUTCOMES trial, "assessing progression to liver decompensation events in patients with compensated MASH cirrhosis treated with Rezdiffra versus placebo", has results expected in 2027. The registry lists 845 patients estimated and a primary outcome of an adjudicated composite clinical event up to Month 36. source

      Our view: A fall in modeled portal hypertension risk in an open-label cohort is a hypothesis, not proof of benefit in cirrhosis. The release also lists a new patent for cirrhosis (F4c), but Rezdiffra is not approved there, and the 10-Q expects the placebo-controlled MAESTRO-NASH OUTCOMES results in 2027.

    3. Press release vs filing · weight low

      Sales lead the release, the loss sits lower down

      The company said: "Second-quarter 2026 Rezdiffra ® (resmetirom) net sales of $364.3 million, representing year-over-year growth of 71%" source

      The record says: Further down, the release reports "Second-quarter 2026 net loss was $57.9 million or $1.99 per share" and operating expenses of $420.6 million, and that cash fell to $838.9 million from $988.6 million at December 31, 2025. The 10-Q adds a senior secured loan with $350.0 million outstanding and a requirement to "maintain a minimum unrestricted cash balance of $100.0 million at all times." source

      Our view: Nothing is hidden, and the company says it can fund operations beyond a year. But the bullets lead with growth, and the release shows a still-loss-making business whose cash fell by about $150 million in six months, and whose second-quarter loss included $25.0 million of one-time upfront business development expense.

    4. Press release vs filing · weight low

      Growth rate slowed from the prior quarter's release

      The company said: "First-quarter 2026 Rezdiffra ® (resmetirom) net sales of $311.3 million, representing year-over-year growth of 127%" source

      The record says: The July release reports net sales of $364.3 million "representing year-over-year growth of 71%", against $212.8 million a year earlier, and says the increase was "driven by increased demand for Rezdiffra in the U.S." source

      Our view: Sequential sales still rose by about $53 million, so demand is growing. The year-over-year rate fell sharply as the comparison base grew, and the company gives no sales guidance, and neither the release nor the 10-Q gives sales guidance.

    5. Legal and disclosure record · weight low

      No material litigation disclosed

      The record says: Note 11 of the 10-Q says the company "is not presently subject to any pending or threatened litigation that it believes, if determined adversely to the Company, individually, or taken together, would reasonably be expected to have a material adverse effect on its business or financial results." No securities litigation or enforcement is disclosed in the latest filing. source

      Our view: The filing's language is a materiality judgment by the company, not a statement that no claims exist. The note also says the company is from time to time a party to claims, intellectual property matters and regulatory inquiries in the ordinary course, none of which it names.

    Documents we compared

    This is opinion. We compare the company's own announcements with its filings and the scientific record, and link every source. It is not an allegation of wrongdoing and not investment or legal advice. Legal items list only matters disclosed in filings or by courts and regulators. Checked Oct 23, 2026. Companies can respond through our right of reply.

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    SEC filings and registration

    SEC name
    Madrigal Pharmaceuticals, Inc.
    CIK
    1157601
    Industry (SIC)
    Pharmaceutical Preparations (2834)
    US tickers
    MDGL (Nasdaq)
    State or country of incorporation
    DE
    Fiscal year ends
    December 31
    Filer category
    Large accelerated filer
    Business address
    1001 CONSHOHOCKEN STATE ROAD, WEST CONSHOHOCKEN, PA
    Phone
    (267) 824-2827
    Shares outstanding
    23,104,126 as of 2026-07-27 (10-Q filed 2026-07-30)
    Former names
    MADRIGAL PHARMACEUTICALS, INC.; SYNTA PHARMACEUTICALS CORP

    Recent filings (8-K and 6-K are the company's own announcements)

    • 8-K filed 2026-08-12
    • 10-Q filed 2026-07-30
    • 8-K filed 2026-07-30
    • 8-K filed 2026-06-17
    • 10-Q filed 2026-05-06
    • 8-K filed 2026-05-06
    • 8-K filed 2026-04-28
    • DEF 14A filed 2026-04-28

    Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.

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