Who owns MDGL?
Institutional ownership of Madrigal Pharmaceuticals Inc. from Form 13F, Q2 2026
413 institutional managers reported holding Madrigal Pharmaceuticals Inc. (MDGL) in Form 13F filings for Q2 2026, with 23,714,063 shares worth $12.7B. The largest reported holder was Baker Bros. Advisors LP. Managers that filed both quarters added a net 35,262 shares (+0.2%). 76 opened new positions and 40 sold out.
- Funds holding
- 413
- Value held
- $12.7B
- New / sold out
- 76 / 40
- Net shares, same filers
- +0.2%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of MDGL
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| Baker Bros. Advisors LP | $1.2B | 9.0% | 2,143,131 | Unchanged |
| RTW Investments, LP | $1.1B | 8.4% | 1,993,687 | Unchanged |
| Jupiter Topco LLC | $1.0B | 8.2% | 1,936,099 | First report |
| Avoro Capital Advisors LLC | $984M | 7.7% | 1,833,333 | Added |
| Paulson & Co. Inc. | $720M | 5.7% | 1,340,020 | Trimmed |
| BlackRock, Inc. | $645M | 5.1% | 1,200,770 | Trimmed |
| Vanguard Capital Management LLC | $449M | 3.5% | 835,668 | Added |
| Wellington Management Group LLP | $443M | 3.5% | 825,714 | Added |
| Vanguard Portfolio Management LLC | $420M | 3.3% | 781,731 | Trimmed |
| State Street Corp | $283M | 2.2% | 527,057 | Trimmed |
| Citadel Advisors LLC | $272M | 2.1% | 507,233 | Added |
| UBS Group AG | $216M | 1.7% | 401,708 | Added |
| Geode Capital Management, LLC | $201M | 1.6% | 374,880 | Trimmed |
| FMR LLC | $191M | 1.5% | 356,201 | Trimmed |
| William Blair Investment Management, LLC | $174M | 1.4% | 324,123 | Trimmed |
| Invesco Ltd. | $162M | 1.3% | 301,435 | Trimmed |
| Armistice Capital, LLC | $155M | 1.2% | 288,000 | Added |
| Lord, Abbett & Co. LLC | $151M | 1.2% | 281,500 | Added |
| Assenagon Asset Management S.A. | $133M | 1.0% | 248,428 | Added |
| Goldman Sachs Group Inc | $132M | 1.0% | 246,280 | Trimmed |
| Polar Capital Holdings Plc | $131M | 1.0% | 244,274 | Trimmed |
| Ameriprise Financial Inc | $124M | 1.0% | 231,205 | Added |
| Norges Bank | $115M | 0.9% | 213,886 | New |
| Artisan Partners Limited Partnership | $113M | 0.9% | 210,205 | Added |
| Pictet Asset Management Holding SA | $103M | 0.8% | 192,896 | Added |
Share of 13F holdings is each fund's shares as a share of the 23,714,063 MDGL shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- UBS Group AG Added+$152M
- Assenagon Asset Management S.A. Added+$125M
- Norges Bank New+$115M
- Jane Street Group, LLC Added+$83.6M
- Holocene Advisors, LP New+$82.1M
- Ameriprise Financial Inc Added+$71.4M
- Wellington Management Group LLP Added+$70.2M
- Susquehanna International Group, LLP Added+$67.9M
- Clearbridge Investments, LLC Added+$45.6M
- HRT Financial LP New+$45.4M
Biggest sellers in Q2 2026
- BlackRock, Inc. Trimmed-$193M
- Adage Capital Partners GP, L.l.c. Sold out-$97.0M
- FMR LLC Trimmed-$83.5M
- Price T Rowe Associates Inc Trimmed-$75.6M
- Point72 Asset Management, L.P. Trimmed-$47.5M
- Logos Global Management LP Sold out-$44.5M
- State Street Corp Trimmed-$44.3M
- Geode Capital Management, LLC Trimmed-$43.5M
- Hood River Capital Management LLC Trimmed-$43.2M
- Fiera Capital Corp Trimmed-$39.8M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $1.4B and sold $1.4B; 141 added and 131 trimmed.
Questions about MDGL ownership
- Who owns MDGL stock?
- 413 institutional investment managers reported MDGL positions in their Form 13F filings for Q2 2026, holding 23,714,063 shares worth $12.7B in total. Baker Bros. Advisors LP reported the largest position.
- Are funds buying or selling MDGL?
- In Q2 2026, 76 managers opened new MDGL positions, 141 added, 131 trimmed and 40 sold out. Managers that filed in both quarters added a net 35,262 shares.
- How current is this MDGL institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to MDGL by CUSIP. Options are left out. MDGL news and filings · MDGL insider trades · Top funds