MDGL SCHEDULE 13D/A: Activist campaign
Baker Brothers Life Sciences, L.P. and affiliated funds
Filed with the SEC on · accession 0001104659-26-124003
MDGL filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Nov 6, 2026. Baker Brothers Life Sciences, L.P. and affiliated funds filed an amended Schedule 13D disclosing their holdings in Madrigal Pharmaceuticals, including common stock, convertible preferred stock, and prefunded warrants.
Summary of the filing
Baker Brothers Life Sciences, L.P. and affiliated funds filed an amended Schedule 13D disclosing their holdings in Madrigal Pharmaceuticals, including common stock, convertible preferred stock, and prefunded warrants. The filing indicates continued significant ownership by the Baker Brothers funds.
Key details
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What did MDGL file with the SEC on Nov 6, 2026?
MDGL filed a SCHEDULE 13D/A (Activist campaign). Baker Brothers Life Sciences, L.P. and affiliated funds filed an amended Schedule 13D disclosing their holdings in Madrigal Pharmaceuticals, including common stock, convertible preferred stock, and prefunded warrants. The filing indicates continued significant ownership by the Baker Brothers funds.
What does a activist campaign mean for MDGL stock?
A settlement removes uncertainty; the stock often reacts to whether the amount is bigger or smaller than investors expected.
How do I read a SCHEDULE 13D/A?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).
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