WallStreetZenWallStreetZen

NASDAQ: MDGL
Madrigal Pharmaceuticals Inc Stock Ownership - Who owns Madrigal Pharmaceuticals?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Madrigal Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
William John SiboldCEO;Pres2026-09-11120$546.38
$65.57kSell
William John SiboldCEO;Pres2026-09-1160$533.09
$31.99kSell
William John SiboldCEO;Pres2026-09-11106$534.06
$56.61kSell
William John SiboldCEO;Pres2026-09-11218$535.94
$116.84kSell
William John SiboldCEO;Pres2026-09-11160$537.62
$86.02kSell
William John SiboldCEO;Pres2026-09-11687$540.59
$371.38kSell
William John SiboldCEO;Pres2026-09-11368$541.64
$199.32kSell
William John SiboldCEO;Pres2026-09-111,202$542.60
$652.21kSell
William John SiboldCEO;Pres2026-09-111,539$544.02
$837.25kSell
William John SiboldCEO;Pres2026-09-11761$544.83
$414.62kSell

1 of 22

MDGL insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when MDGL insiders and whales buy or sell their stock.

MDGL Shareholders

What type of owners hold Madrigal Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Bruce Kovner99.28%22,937,805$10.72BInsider
Cxsynta LLC33.59%7,761,716$3.63BInsider
Lan Bo Chen26.59%6,142,288$2.87BInsider
Fred B. Craves26.14%6,040,140$2.82BInsider
Lin Huey Chen25.93%5,991,757$2.80BInsider
Bay City Capital LLC24.88%5,747,267$2.69BInsider
Safi R. Bahcall12.20%2,818,885$1.32BInsider
Keith R. Gollust9.92%2,290,933$1.07BInsider
Baker Bros Advisors LP8.44%1,948,876$911.18MInsider
Rebecca Taub7.95%1,837,273$859.00MInsider

1 of 3

MDGL vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MDGL0.04%99.96%Net SellingNet Selling
BMRN0.10%1.80%Net SellingNet Selling
TECH0.11%2.55%Net SellingNet Selling
PCVX0.11%13.61%Net SellingNet Selling
KRYS0.10%25.15%Net SellingNet Selling
View Top Biotech Stocks

Madrigal Pharmaceuticals Stock Ownership FAQ

Who owns Madrigal Pharmaceuticals?

Madrigal Pharmaceuticals (NASDAQ: MDGL) is owned by 0.10% institutional shareholders, 288.24% Madrigal Pharmaceuticals insiders, and 0.00% retail investors. Bruce Kovner is the largest individual Madrigal Pharmaceuticals shareholder, owning 22.94M shares representing 99.28% of the company. Bruce Kovner's Madrigal Pharmaceuticals shares are currently valued at $10.72B.

If you're new to stock investing, here's how to buy Madrigal Pharmaceuticals stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.