MDGL — MADRIGAL PHARMACEUTICALS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying MDGL?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their MDGL position last quarter, 0 bought and 1 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +4 tracked investors reported holding MDGL at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About MADRIGAL PHARMACEUTICALS INC (MDGL)
MADRIGAL PHARMACEUTICALS INC (MDGL) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $369M. Across recent filings, tracked investors recorded 5 new positions, 2 increased, 4 reduced, and 4 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in MDGL
How many top investors track MDGL
A small number of top investors own this.
MDGL Ownership Composition
How MADRIGAL PHARMACEUTICALS INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant98.8%
- Macro1.2%
Tracked investors currently reporting MDGL
1 tracked investor has since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares688.1KValue$369.5M% Portfolio0.04%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares142.6KValue$76.6M% Portfolio0.08%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares118.5KValue$63.6M% Portfolio0.02%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares11.5KValue$6.2M% Portfolio0.01%
Previously held MDGL
These investors reported MDGL in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Ray Dalio | Bridgewater Associates | 3.9K | $2.1M | Mar 31, 2026 |
Recent activity
- New$78.9KNov 14, 2025
- Increased$107.2K(7.07%)Feb 17, 2026
- New$12.7KNov 13, 2025
- Reduced$11.2K(-30.83%)Feb 13, 2026
- Reduced$2.1M(-79.60%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Sold$0(-100.00%)Nov 14, 2024
- New$21.8MJul 21, 2025
- Increased$33.6M(68.35%)Aug 14, 2025
- Reduced$18.9M(-62.81%)Nov 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- Reduced$1.4M(-23.40%)Aug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- New$11.5MSep 16, 2024
- $1.8MMay 15, 2024
Frequently asked questions
- How many institutional investors hold MDGL?
- 4 tracked institutional investors disclosed a position in MDGL (MADRIGAL PHARMACEUTICALS INC) in their most recent 13F filing.
- Who is the largest institutional holder of MDGL?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in MDGL, valued at $369M.
- Did institutional ownership of MDGL increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 2 increased, 4 reduced, and 4 fully exited MDGL.
- Where does this MDGL ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.