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

Insider buying vs selling

Have Madrigal Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Shannon T. KelleyCLO2026-08-17664$514.97
$341.94kSell
William John SiboldCEO;Pres2026-07-20110$543.79
$59.82kSell
William John SiboldCEO;Pres2026-07-20140$542.75
$75.98kSell
William John SiboldCEO;Pres2026-07-20280$555.05
$155.41kSell
William John SiboldCEO;Pres2026-07-201$550.72
$550.72Sell
William John SiboldCEO;Pres2026-07-20153$550.01
$84.15kSell
William John SiboldCEO;Pres2026-07-2047$548.87
$25.80kSell
William John SiboldCEO;Pres2026-07-20680$547.70
$372.43kSell
William John SiboldCEO;Pres2026-07-20269$547.08
$147.16kSell
William John SiboldCEO;Pres2026-07-20275$545.71
$150.07kSell

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Net Insider Buy/Sell (L12M) Ownership

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MDGL Shareholders

What type of owners hold Madrigal Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Bruce Kovner99.28%22,937,805$12.41BInsider
Cxsynta LLC33.59%7,761,716$4.20BInsider
Lan Bo Chen26.59%6,142,288$3.32BInsider
Fred B. Craves26.14%6,040,140$3.27BInsider
Lin Huey Chen25.93%5,991,757$3.24BInsider
Bay City Capital LLC24.88%5,747,267$3.11BInsider
Safi R. Bahcall12.20%2,818,885$1.53BInsider
Keith R. Gollust9.92%2,290,933$1.24BInsider
Baker Bros Advisors LP8.44%1,948,876$1.05BInsider
Rebecca Taub7.95%1,837,273$994.11MInsider

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MDGL vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MDGL0.04%99.96%Net SellingNet Selling
HALO0.11%30.26%Net SellingNet Selling
ARWR0.08%9.73%Net SellingNet Selling
BMRN0.10%1.80%Net SellingNet Selling
CORT0.04%99.96%Net BuyingNet Selling

Madrigal Pharmaceuticals Stock Ownership FAQ

Who owns Madrigal Pharmaceuticals?

Madrigal Pharmaceuticals (NASDAQ: MDGL) is owned by 0.10% institutional shareholders, 288.29% 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 $12.41B.

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