MDGL — MADRIGAL PHARMACEUTICALS, INC.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Healthcare
Measured signals that fired on MDGL
| date | signal | measured base rate |
|---|---|---|
| 2026-08-14 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-08-05 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-30 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-26 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-06-01 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-03-27 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-17 | Kelley Shannon T General Counsel | Open-market sale | 664 | 514.97 | 341.9K |
| 2026-08-15 | REED JOHN C Director | Grant or award | 647 | 0.00 | 0 |
| 2026-07-20 | Sibold William John President and CEO | Open-market sale | 680 | 547.70 | 372.4K |
| 2026-07-20 | Sibold William John President and CEO | Open-market sale | 545 | 544.71 | 296.9K |
| 2026-07-20 | Sibold William John President and CEO | Open-market sale | 280 | 555.05 | 155.4K |
| 2026-07-20 | Sibold William John President and CEO | Open-market sale | 275 | 545.71 | 150.1K |
| 2026-07-20 | Sibold William John President and CEO | Open-market sale | 269 | 547.08 | 147.2K |
| 2026-07-20 | Sibold William John President and CEO | Open-market sale | 153 | 550.01 | 84.2K |
| 2026-07-20 | Sibold William John President and CEO | Open-market sale | 140 | 542.75 | 76.0K |
| 2026-07-20 | Sibold William John President and CEO | Open-market sale | 110 | 543.79 | 59.8K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BAKER BROS. ADVISORS LP | 1.1B | 2.1M |
| JANUS HENDERSON GROUP PLC | 1.1B | 2.0M |
| RTW INVESTMENTS, LP | 1.0B | 2.0M |
| Avoro Capital Advisors LLC | 951.8M | 1.8M |
| BlackRock, Inc. | 816.6M | 1.6M |
| PAULSON & CO. INC. | 728.8M | 1.4M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 440.3M | 841.1K |
| VANGUARD CAPITAL MANAGEMENT LLC | 433.0M | 827.1K |
| WELLINGTON MANAGEMENT GROUP LLP | 363.8M | 695.0K |
| STATE STREET CORP | 319.1M | 609.5K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- This Hedge Fund Portfolio Shrinks 17% as Billionaire Bets Big on Gold · 2026-08-17 · benzinga
- Madrigal Pharmaceuticals, Inc. (MDGL) filed form 8-K · 2026-08-12 · SEC EDGAR
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