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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
Catherine A. SohnDirector2025-03-171,000$5.79
$5.79kBuy
Gregory L. WeaverChief Financial Officer2025-03-1310,000$5.20
$52.00kBuy
Matthew Scott HarrisChief Medical Officer2025-02-022,708$6.64
$17.98kSell
Vipin K. GargPresident and CEO2025-02-028,282$6.64
$54.99kSell
M. Scot RobertsChief Scientific Officer2025-02-022,316$6.64
$15.38kSell
Matthew Scott HarrisChief Medical Officer2025-02-012,109$6.64
$14.00kSell
M. Scot RobertsChief Scientific Officer2025-02-011,801$6.64
$11.96kSell
Vipin K. GargPresident and CEO2025-02-017,231$6.64
$48.01kSell
M. Scot RobertsChief Scientific Officer2025-01-313,184$5.18
$16.49kBuy
Raymond M. JordtChief Business Officer2025-01-312,614$5.18
$13.54kBuy

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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 LLC25.76%19,837,273$100.38MInsider
Novartis Bioventures Ltd10.84%8,345,145$42.23MInsider
Mpm Bioventures III LLC8.24%6,347,614$32.12MInsider
Luke Evnin8.24%6,347,614$32.12MInsider
Blackrock Inc8.00%6,159,305$31.17MInstitution
Ameriprise Financial Inc6.82%5,254,898$26.59MInstitution
Vanguard Group Inc5.75%4,431,612$22.42MInstitution
Healthcare Ventures VII LP5.68%4,378,057$22.15MInsider
Venrock Healthcare Capital Partners III LP4.54%3,500,000$17.71MInsider
State Street Corp4.51%3,470,017$17.56MInstitution

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ALT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALT39.02%60.98%Net SellingNet Selling
ZVRA62.63%22.89%Net SellingNet Selling
ORKA16.86%83.14%Net BuyingNet Buying
ABSI58.01%38.90%Net SellingNet Selling
MAZE0.00%18.22%
View Top Biotech Stocks

Altimmune Stock Ownership FAQ

Who owns Altimmune?

Altimmune (NASDAQ: ALT) is owned by 52.53% institutional shareholders, 82.10% Altimmune insiders, and 0.00% retail investors. Prescott Group Capital Management LLC is the largest individual Altimmune shareholder, owning 19.84M shares representing 25.76% of the company. Prescott Group Capital Management LLC's Altimmune shares are currently valued at $101.17M.

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