Madrigal Pharmaceuticals, Inc. (MDGL) ownership: Top institutional holder: BAKER BROS. ADVISORS LP ($1.12B). Insider activity: Net Seller (0 buys, 20 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | 2141701.00 | $1.12B | 2026-03-31 |
| VANGUARD GROUP INC | 1808894.00 | $1.05B | 2025-12-31 |
| JANUS HENDERSON GROUP PLC | 2018647.00 | $1.05B | 2026-03-31 |
| RTW INVESTMENTS, LP | 1993687.00 | $1.04B | 2026-03-31 |
| Avoro Capital Advisors LLC | 1818181.00 | $951.76M | 2026-03-31 |
| BlackRock, Inc. | 1559965.00 | $816.59M | 2026-03-31 |
| PAULSON & CO. INC. | 1392188.00 | $728.77M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 841145.00 | $440.31M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 | |
| Sell | null | 2026-06-17 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.