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NASDAQ: ALT
Altimmune Inc Stock Ownership - Who owns Altimmune?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Altimmune Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Raymond M. JordtChief Business Officer2026-01-274,229$6.18
$26.14kSell
M. Scot RobertsChief Scientific Officer2026-01-274,748$6.18
$29.34kSell
Vipin K. GargDirector2026-01-2717,898$6.18
$110.61kSell
M. Scot RobertsChief Scientific Officer2026-01-254,373$5.50
$24.05kSell
Vipin K. GargDirector2026-01-2517,984$5.50
$98.91kSell
Raymond M. JordtChief Business Officer2026-01-253,855$5.50
$21.20kSell
Wayne PisanoDirector2026-01-085,000$4.08
$20.41kBuy
Catherine A. SohnDirector2026-01-05500$4.24
$2.12kBuy
Raymond M. JordtChief Business Officer2026-01-012,475$3.61
$8.93kSell
Diane JorkaskyDirector2025-12-29527$3.80
$2.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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ALT Shareholders

What type of owners hold Altimmune Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Prescott Group Capital Management LLC19.03%19,837,273$111.09MInsider
Novartis Bioventures Ltd8.00%8,345,145$46.73MInsider
Vanguard Group Inc6.11%6,373,638$35.69MInstitution
Blackrock Inc6.11%6,373,259$35.69MInstitution
Luke Evnin6.09%6,347,614$35.55MInsider
Mpm Bioventures III LLC6.09%6,347,614$35.55MInsider
Healthcare Ventures VII LP4.20%4,378,057$24.52MInsider
State Street Corp3.45%3,601,255$20.17MInstitution
Venrock Healthcare Capital Partners III LP3.36%3,500,000$19.60MInsider
James H. Cavanaugh3.18%3,317,243$18.58MInsider

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ALT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALT39.56%60.44%Net SellingNet Selling
DSGN45.88%54.12%Net Selling
FULC65.04%34.96%Net SellingNet Selling
IVA5.34%0.00%
DRTS2.15%0.00%
View Top Biotech Stocks

Altimmune Stock Ownership FAQ

Who owns Altimmune?

Altimmune (NASDAQ: ALT) is owned by 39.79% institutional shareholders, 60.79% Altimmune insiders, and 0.00% retail investors. Prescott Group Capital Management LLC is the largest individual Altimmune shareholder, owning 19.84M shares representing 19.03% of the company. Prescott Group Capital Management LLC's Altimmune shares are currently valued at $111.09M.

If you're new to stock investing, here's how to buy Altimmune stock.
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